

<!--Generated by Disclosure Solutions PROFILE 3.0.2.0 Copyright 1995 - 2014 Thomson Reuters Accelus. All rights reserved.-->
<xs:schema targetNamespace="http://belfuse.com/20140930" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:belfb="http://belfuse.com/20140930" xmlns:us-types="http://fasb.org/us-types/2014-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:dei="http://xbrl.sec.gov/dei/2014-01-31">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="belfb-20140930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="belfb-20140930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="belfb-20140930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="belfb-20140930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://belfuse.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">
        <link:definition>000100 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CondensedConsolidatedBalanceSheetsUnaudited" id="CondensedConsolidatedBalanceSheetsUnaudited">
        <link:definition>010000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" id="CondensedConsolidatedBalanceSheetsUnauditedParenthetical">
        <!--Parent Role: CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)-->
        <link:definition>010100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" id="CondensedConsolidatedStatementsOfOperationsUnaudited">
        <link:definition>020000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CondensedConsolidatedStatementsOfComprehensiveLossIncomeUnaudited" id="CondensedConsolidatedStatementsOfComprehensiveLossIncomeUnaudited">
        <link:definition>030000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CondensedConsolidatedStatementsOfComprehensiveLossIncomeUnauditedParenthetical" id="CondensedConsolidatedStatementsOfComprehensiveLossIncomeUnauditedParenthetical">
        <!--Parent Role: CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited)-->
        <link:definition>030100 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" id="CondensedConsolidatedStatementsOfCashFlowsUnaudited">
        <link:definition>040000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/BasisOfPresentationAndAccountingPolicies" id="BasisOfPresentationAndAccountingPolicies">
        <link:definition>060100 - Disclosure - BASIS OF PRESENTATION AND ACCOUNTING POLICIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/EarningsPerShare" id="EarningsPerShare">
        <link:definition>060200 - Disclosure - EARNINGS PER SHARE</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/Acquisitions" id="Acquisitions">
        <link:definition>060300 - Disclosure - ACQUISITIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/FairValueMeasurements" id="FairValueMeasurements">
        <link:definition>060400 - Disclosure - FAIR VALUE MEASUREMENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/Inventories" id="Inventories">
        <link:definition>060500 - Disclosure - INVENTORIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/PropertyPlantAndEquipment" id="PropertyPlantAndEquipment">
        <link:definition>060600 - Disclosure - PROPERTY, PLANT AND EQUIPMENT</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/BusinessSegmentInformation" id="BusinessSegmentInformation">
        <link:definition>060700 - Disclosure - BUSINESS SEGMENT INFORMATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/IncomeTaxes" id="IncomeTaxes">
        <link:definition>060800 - Disclosure - INCOME TAXES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AccruedExpenses" id="AccruedExpenses">
        <link:definition>060900 - Disclosure - ACCRUED EXPENSES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/Debt" id="Debt">
        <link:definition>061000 - Disclosure - DEBT</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/RetirementFundAndProfitSharingPlan" id="RetirementFundAndProfitSharingPlan">
        <link:definition>061100 - Disclosure - RETIREMENT FUND AND PROFIT SHARING PLAN</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AccumulatedOtherComprehensiveLossIncome" id="AccumulatedOtherComprehensiveLossIncome">
        <link:definition>061200 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
        <link:definition>061300 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/BasisOfPresentationAndAccountingPoliciesPolicies" id="BasisOfPresentationAndAccountingPoliciesPolicies">
        <!--Parent Role: BASIS OF PRESENTATION AND ACCOUNTING POLICIES-->
        <link:definition>070100 - Disclosure - BASIS OF PRESENTATION AND ACCOUNTING POLICIES (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/EarningsPerShareTables" id="EarningsPerShareTables">
        <!--Parent Role: EARNINGS PER SHARE-->
        <link:definition>080200 - Disclosure - EARNINGS PER SHARE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AcquisitionsTables" id="AcquisitionsTables">
        <!--Parent Role: ACQUISITIONS-->
        <link:definition>080300 - Disclosure - ACQUISITIONS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
        <!--Parent Role: FAIR VALUE MEASUREMENTS-->
        <link:definition>080400 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/InventoriesTables" id="InventoriesTables">
        <!--Parent Role: INVENTORIES-->
        <link:definition>080500 - Disclosure - INVENTORIES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/PropertyPlantAndEquipmentTables" id="PropertyPlantAndEquipmentTables">
        <!--Parent Role: PROPERTY, PLANT AND EQUIPMENT-->
        <link:definition>080600 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/BusinessSegmentInformationTables" id="BusinessSegmentInformationTables">
        <!--Parent Role: BUSINESS SEGMENT INFORMATION-->
        <link:definition>080700 - Disclosure - BUSINESS SEGMENT INFORMATION (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AccruedExpensesTables" id="AccruedExpensesTables">
        <!--Parent Role: ACCRUED EXPENSES-->
        <link:definition>080900 - Disclosure - ACCRUED EXPENSES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/DebtTables" id="DebtTables">
        <!--Parent Role: DEBT-->
        <link:definition>081000 - Disclosure - DEBT (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/RetirementFundAndProfitSharingPlanTables" id="RetirementFundAndProfitSharingPlanTables">
        <!--Parent Role: RETIREMENT FUND AND PROFIT SHARING PLAN-->
        <link:definition>081100 - Disclosure - RETIREMENT FUND AND PROFIT SHARING PLAN (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AccumulatedOtherComprehensiveLossIncomeTables" id="AccumulatedOtherComprehensiveLossIncomeTables">
        <!--Parent Role: ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME-->
        <link:definition>081200 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/BasisOfPresentationAndAccountingPoliciesDetails" id="BasisOfPresentationAndAccountingPoliciesDetails">
        <!--Parent Role: BASIS OF PRESENTATION AND ACCOUNTING POLICIES-->
        <link:definition>090100 - Disclosure - BASIS OF PRESENTATION AND ACCOUNTING POLICIES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/EarningsPerShareDetails" id="EarningsPerShareDetails">
        <!--Parent Role: EARNINGS PER SHARE-->
        <link:definition>090200 - Disclosure - EARNINGS PER SHARE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AcquisitionsDetails" id="AcquisitionsDetails">
        <!--Parent Role: ACQUISITIONS-->
        <link:definition>090300 - Disclosure - ACQUISITIONS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/FairValueMeasurementsDetails" id="FairValueMeasurementsDetails">
        <!--Parent Role: FAIR VALUE MEASUREMENTS-->
        <link:definition>090400 - Disclosure - FAIR VALUE MEASUREMENTS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/InventoriesDetails" id="InventoriesDetails">
        <!--Parent Role: INVENTORIES-->
        <link:definition>090500 - Disclosure - INVENTORIES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/PropertyPlantAndEquipmentDetails" id="PropertyPlantAndEquipmentDetails">
        <!--Parent Role: PROPERTY, PLANT AND EQUIPMENT-->
        <link:definition>090600 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/BusinessSegmentInformationDetails" id="BusinessSegmentInformationDetails">
        <!--Parent Role: BUSINESS SEGMENT INFORMATION-->
        <link:definition>090700 - Disclosure - BUSINESS SEGMENT INFORMATION (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails">
        <!--Parent Role: INCOME TAXES-->
        <link:definition>090800 - Disclosure - INCOME TAXES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AccruedExpensesDetails" id="AccruedExpensesDetails">
        <!--Parent Role: ACCRUED EXPENSES-->
        <link:definition>090900 - Disclosure - ACCRUED EXPENSES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/DebtDetails" id="DebtDetails">
        <!--Parent Role: DEBT-->
        <link:definition>091000 - Disclosure - DEBT (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/DebtDetailsCalc2" id="DebtDetailsCalc2">
        <!--Parent Role: DEBT (Details)-->
        <link:definition>091002 - Disclosure - DEBT (Details) Calc 2</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/RetirementFundAndProfitSharingPlanDetails" id="RetirementFundAndProfitSharingPlanDetails">
        <!--Parent Role: RETIREMENT FUND AND PROFIT SHARING PLAN-->
        <link:definition>091100 - Disclosure - RETIREMENT FUND AND PROFIT SHARING PLAN (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/AccumulatedOtherComprehensiveLossIncomeDetails" id="AccumulatedOtherComprehensiveLossIncomeDetails">
        <!--Parent Role: ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME-->
        <link:definition>091200 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://belfuse.com/role/CommitmentsAndContingenciesDetails" id="CommitmentsAndContingenciesDetails">
        <!--Parent Role: COMMITMENTS AND CONTINGENCIES-->
        <link:definition>091300 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://fasb.org/us-gaap/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/country/2013-01-31" schemaLocation="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/currency/2014-01-31" schemaLocation="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/exch/2014-01-31" schemaLocation="http://xbrl.sec.gov/exch/2014/exch-2014-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xs:import namespace="http://www.xbrl.org/2004/ref" schemaLocation="http://www.xbrl.org/2004/ref-2004-08-10.xsd" />
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xs:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xs:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xs:import namespace="http://fasb.org/us-types/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-types-2014-01-31.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xs:element name="ACCUMULATEDOTHERCOMPREHENSIVELOSSINCOMEAbstract" id="belfb_ACCUMULATEDOTHERCOMPREHENSIVELOSSINCOMEAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="TrpAndArrayMember" id="belfb_TrpAndArrayMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="PowerSolutionsAndConnectivitySolutionsMember" id="belfb_PowerSolutionsAndConnectivitySolutionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AcquisitionRelatedCostsIncurredButExcludedFromProFormaEarningsDuringPeriodAfterTax" id="belfb_AcquisitionRelatedCostsIncurredButExcludedFromProFormaEarningsDuringPeriodAfterTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="AcquisitionRelatedCostsExcludedFromProFormaNetEarnings" id="belfb_AcquisitionRelatedCostsExcludedFromProFormaNetEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="IntangibleAssetsWithFiniteLivesAbstract" id="belfb_IntangibleAssetsWithFiniteLivesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="BusinessCombinationContingentConsiderationAtFairValue" id="belfb_BusinessCombinationContingentConsiderationAtFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="BusinessCombinationCostOfAcquiredEntityPurchasePrice" id="belfb_BusinessCombinationCostOfAcquiredEntityPurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="NonrecurringExpenseRelatedToFairValueAdjustmentsExcludedFromProFormaNetEarnings" id="belfb_NonrecurringExpenseRelatedToFairValueAdjustmentsExcludedFromProFormaNetEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" id="belfb_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="EmersonNetworkPowerConnectivitySolutionsMember" id="belfb_EmersonNetworkPowerConnectivitySolutionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="TrpMember" id="belfb_TrpMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ArrayMember" id="belfb_ArrayMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AcquiredCompaniesMember" id="belfb_AcquiredCompaniesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="FairValueAdjustmentsExcludedFromProFormNetEarningsAfterTax" id="belfb_FairValueAdjustmentsExcludedFromProFormNetEarningsAfterTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="BusinessAcquisitionProFormaEarningsPerShareBasicAndDiluted" id="belfb_BusinessAcquisitionProFormaEarningsPerShareBasicAndDiluted" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PowerSolutionsMember" id="belfb_PowerSolutionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AcquiredCompanies2014Member" id="belfb_AcquiredCompanies2014Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AcquiredCompanies2013Member" id="belfb_AcquiredCompanies2013Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DetailsOfAcquisitionAbstract" id="belfb_DetailsOfAcquisitionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CashPaidDuringPeriodForAbstract" id="belfb_CashPaidDuringPeriodForAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="FairValueOfIdentifiableAssetsAcquiredNet" id="belfb_FairValueOfIdentifiableAssetsAcquiredNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="IncomeTaxesTable" id="belfb_IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="IncomeTaxesLineItems" id="belfb_IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="PriorYearLiabilityUncertainTaxPositionsYear1" id="belfb_PriorYearLiabilityUncertainTaxPositionsYear1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="IncreaseInIncomeTaxBenefit" id="belfb_IncreaseInIncomeTaxBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="BusinessAcquisitionPurchasePriceAllocationDeferredTaxLiabilitiesCurrentAndNonCurrent" id="belfb_BusinessAcquisitionPurchasePriceAllocationDeferredTaxLiabilitiesCurrentAndNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ExpectedIncreaseInIncomeTaxBenefit" id="belfb_ExpectedIncreaseInIncomeTaxBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="LiabilityForUncertainTaxPositionsIncludedInLiabilityForUncertainTaxPositions" id="belfb_LiabilityForUncertainTaxPositionsIncludedInLiabilityForUncertainTaxPositions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="ScheduleOfChangesInAccumulatedOtherComprehensiveLossByComponentTableTextBlock" id="belfb_ScheduleOfChangesInAccumulatedOtherComprehensiveLossByComponentTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="AccumulatedOtherComprehensiveIncomeLossTaxEffectAbstract" id="belfb_AccumulatedOtherComprehensiveIncomeLossTaxEffectAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTaxEffect" id="belfb_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTaxEffect" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTaxEffect" id="belfb_AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTaxEffect" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ChangesInAccumulatedOtherComprehensiveLossByComponentRollForward" id="belfb_ChangesInAccumulatedOtherComprehensiveLossByComponentRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTaxEffect" id="belfb_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTaxEffect" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="NumberOfReportableOperatingSegments" id="belfb_NumberOfReportableOperatingSegments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="NumberOfIndustryInWhichEntityOperates" id="belfb_NumberOfIndustryInWhichEntityOperates" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="AssetsNetExcludingGoodwill" id="belfb_AssetsNetExcludingGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="TotalSegmentSalesAbstract" id="belfb_TotalSegmentSalesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AccruedSubcontractingLabor" id="belfb_AccruedSubcontractingLabor" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="StandardProductWarrantyAccrualChargesAndCostsAccrued" id="belfb_StandardProductWarrantyAccrualChargesAndCostsAccrued" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="StandardProductWarrantyAccrualAdjustmentsRelatedToPreExistingWarrantiesIncludingChangesInEstimates" id="belfb_StandardProductWarrantyAccrualAdjustmentsRelatedToPreExistingWarrantiesIncludingChangesInEstimates" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="StandardWarrantyPeriodOfProduct" id="belfb_StandardWarrantyPeriodOfProduct" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DividendsPaidPerShareAbstract" id="belfb_DividendsPaidPerShareAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ExcessiveDividendRateOfOneClassOverOtherClass" id="belfb_ExcessiveDividendRateOfOneClassOverOtherClass" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ExcessiveUndistributedEarningsAllocationRateOfOneClassOverOtherClass" id="belfb_ExcessiveUndistributedEarningsAllocationRateOfOneClassOverOtherClass" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="EarningPerShareTwoClassMethodAbstract" id="belfb_EarningPerShareTwoClassMethodAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="UndistributedEarningsAllocationBasicAndDilutedAbstract" id="belfb_UndistributedEarningsAllocationBasicAndDilutedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="NetEarningsAllocationBasicAndDilutedAbstract" id="belfb_NetEarningsAllocationBasicAndDilutedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="NumeratorAbstract" id="belfb_NumeratorAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DenominatorAbstract" id="belfb_DenominatorAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DamagesCoveredThroughIndemnificationAgreement" id="belfb_DamagesCoveredThroughIndemnificationAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="MolexIncMember" id="belfb_MolexIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="OutstandingPurchaseOrdersRelatedToRawMaterials" id="belfb_OutstandingPurchaseOrdersRelatedToRawMaterials" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="OutstandingPurchaseOrdersRelatedToCapitalExpenditures" id="belfb_OutstandingPurchaseOrdersRelatedToCapitalExpenditures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="SynqorIncMember" id="belfb_SynqorIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="NumberOfPatents" id="belfb_NumberOfPatents" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DocumentAndEntityInformationAbstract" id="belfb_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="GigacomInterconnectMember" id="belfb_GigacomInterconnectMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="PowerboxItalyMember" id="belfb_PowerboxItalyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="FibrecoMember" id="belfb_FibrecoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="EmersonMember" id="belfb_EmersonMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DeferredFinancingCostsAmortizationPeriod" id="belfb_DeferredFinancingCostsAmortizationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DelayedDrawTermLoanMember" id="belfb_DelayedDrawTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="PercentageOfCapitalStockOfForeignSubsidiariesGivenAsCollateralizedSecurityToLineOfCredit" id="belfb_PercentageOfCapitalStockOfForeignSubsidiariesGivenAsCollateralizedSecurityToLineOfCredit" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DeferredFinancingCosts" id="belfb_DeferredFinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="EffectiveLibor" id="belfb_EffectiveLibor" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="NewSecuredCreditAgreementMember" id="belfb_NewSecuredCreditAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="TermLoanMember" id="belfb_TermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="InvestmentsHeldInRabbiTrustFairValueDisclosure" id="belfb_InvestmentsHeldInRabbiTrustFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="MarketableSecuritiesFairValueDisclosure" id="belfb_MarketableSecuritiesFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="ScheduleOfNetBenefitCostsAmountRecognizedInBalanceSheetAndAccumulatedOtherComprehensiveIncomeTableTextBlock" id="belfb_ScheduleOfNetBenefitCostsAmountRecognizedInBalanceSheetAndAccumulatedOtherComprehensiveIncomeTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="EmployerMatchOfFirstOnePercentOfCompensationContributedByParticipants" id="belfb_EmployerMatchOfFirstOnePercentOfCompensationContributedByParticipants" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="SharesHeldInPlan" id="belfb_SharesHeldInPlan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="PercentageOfParticipantContributionTwo" id="belfb_PercentageOfParticipantContributionTwo" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="DefinedContributionPlanMinimumEmployerContributionPercent" id="belfb_DefinedContributionPlanMinimumEmployerContributionPercent" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="EmployerMatchOfNextFivePercentCompensationContributedByParticipants" id="belfb_EmployerMatchOfNextFivePercentCompensationContributedByParticipants" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PercentageOfParticipantContributionOne" id="belfb_PercentageOfParticipantContributionOne" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="DefinedContributionPlanEmployerContributionPercent" id="belfb_DefinedContributionPlanEmployerContributionPercent" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="NonDefinedRetirementFundMember" id="belfb_NonDefinedRetirementFundMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
</xs:schema>