Skip to main navigation
Belfuse Inc.
  • Products
    • Products
    • Aviation Spares
      • Aviation Spares
      • C-Spares Aftermarket Program
    • Cable Assemblies
      • Cable Assemblies
      • 1553B Cable Assemblies
      • Ethernet/Network
      • Fiber Optic
      • FQIS Harnessess
      • Microwave Bulk Cable
      • Microwave Cable Assemblies
      • RF Cable Assemblies
    • Choke & Rectifiers
      • Choke & Rectifiers
      • Linear
      • Toroidal
      • HF
    • Circuit Protection
      • Circuit Protection
      • Surface Mount
        • Surface Mount
        • Brick - 2410
        • Brick - 3912
        • Brick - 4818
        • Chip - 0603
        • Chip - 1206
      • Radial Lead Fuses
        • Radial Lead Fuses
        • 0697H
        • 0697W
        • 0698Q
        • MRF
        • MRT
        • RST
        • RSTA
      • Resettable PTC
        • Resettable PTC
        • Battery Strap
        • Radial Lead PTC
        • SMT 0603
        • SMT 0805
        • SMT 1206
        • SMT 1210
        • SMT 1812
        • SMT 2016
        • SMT 2920
      • Power Fuses
        • Power Fuses
        • 500V AC - 500V DC
        • 600V AC - 500V DC
        • 600V AC - 600V DC
        • 1000V AC - 1000V DC (6x32)
        • 1000V AC - 1000V DC (10x38)
      • Glass/Ceramic Tube Fuses
        • Glass/Ceramic Tube Fuses
        • 4.6x20mm
        • 5x15mm
        • 5x20mm
        • 6x32mm
      • Fuse Clips
    • Design Kits
      • Design Kits
      • Toroidal Inductor Kit
      • Toroidal Choke Kit
      • Choke and Inductor Combo Kit
      • Multi-Purpose Kit
      • Lighting Kit
    • Discrete Magnetics
      • Discrete Magnetics
      • Discrete LAN Magnetics
    • High-Frequency Magnetics
      • High-Frequency Magnetics
      • High Current Toroidal Choke
      • High Current Torroidal Inductor
      • Common Mode Choke (custom)
      • Switchmode Transformer (custom)
      • Flyback Transformer (custom)
      • Power Core Toroid (custom)
      • Surface Mount Inductors (custom)
      • Design Kits
    • Inductors
      • Inductors
      • Shielded Inductors
      • Unshielded Inductors
      • Low Profile Inductors
      • Toroidal Inductors
      • Drumcore Inductors
      • Lighting Inductors
      • Design Kits
    • Interconnects
      • Interconnects
      • ARINC 809 & EN4165 Modular
      • EN4644 Modular
      • Harmonica Jacks
      • Hermetically Sealed Micro-D
      • Interposers
      • Military Connectors
        • Military Connectors
        • MD Series Connectors
        • MIL-DTL-24308 D-Sub
        • MIL-DTL-26482
        • MIL-DTL-38999
        • MIL-DTL-5015
        • MIL-DTL-83513
        • MIL-DTL-M26500/BACC45 & BACC63
      • Modular Connectors
      • Rectangular Connectors
        • Rectangular Connectors
        • Micro-D Connectors
        • D-Sub Connectors
      • RF Coax Adapters
        • RF Coax Adapters
        • Between Series
        • Same Series
      • RF Coax Connectors
        • RF Coax Connectors
        • 1.0mm
        • 1.85mm
        • 2.4mm
        • 2.92mm
        • MCX
        • MMCX
        • SMA
        • SMB
        • SMC
        • SMP
        • SMPM
        • TYPE N
        • QMA/KWIQMATE
      • RJ45 Couplers
      • Ruggedized Enclosure Systems
      • SFP+ Cage Connectors
      • SHS Harness Connectors
      • SHS Header
      • Stacking Connectors
      • Twinax/Triax Adapters
      • Twinax/Triax Connectors
    • MagJack® ICM
      • MagJack® ICM
      • 1xN Port ICM
      • 2xN Port ICM
      • ICM with 1 USB-A
      • ICM with 2 USB-A
      • Vertical Mount ICM
    • Microwave Components
      • Microwave Components
      • Adapters
      • Attenuators
      • Connectors
      • Couplers & Hybrids
      • DC Blocks
      • Equalizers
      • Power Dividers
      • Terminations
    • Optical Connectivity
      • Optical Connectivity
      • Active Bulkhead
      • Expanded Beam
        • Expanded Beam
        • Junior Expanded Beam
        • MIL-DTL-83526 Expanded Beam
        • J-Lite™ Expanded Beam
        • Fibreco Dura-Con™ Expanded Beam
        • Mini Expanded Beam
        • Maxi Expanded Beam
        • F900 Expanded Beam
        • F960 Expanded Beam
        • D38999 Expanded Beam
        • Geo-Beam™ Series Expanded Beam
        • Cable Assemblies for Expanded Beam
        • Universal Field Splice
      • Fiber Flex Circuits
      • Front Load Transceiver
      • Low Rider Transceivers
      • Mini RJ Transceiver
      • Quad Hybrid Transceivers
      • SFF/SFP Transceiver
    • Patching Solutions
      • Patching Solutions
      • Looping Plugs
      • Mini-WeCO - BNC Cable Assembly
      • MRJ21 Patch Panels
      • Patch Adapters
      • Patch Cords
      • Patch Jacks & Plugs
      • Punch Down Blocks
      • Trompeter Patch Panels
      • Video Patch Jacks
    • Power Supplies
      • Power Supplies
      • AC-DC
        • AC-DC
        • Compact PCI
        • DIN Rail
        • Enclosed High Power
        • Front End
        • Linear
        • Melcher™ Cassettes
        • Modular
        • Open Frame
        • Power Shelves and Accessories
      • DC-DC
        • DC-DC
        • 48 V-to-POL Power Stamp
        • BMP Rugged Converters
        • Compact PCI
        • DIN Rail
        • Front End
        • Input Filters
        • Isolated Bricks
        • Melcher™ Cassettes & Chassis Mount
        • Non Isolated POLs
        • Power Shelves and Accessories
      • e-Mobility
        • e-Mobility
        • Battery Chargers
        • DC-AC Inverters
        • DC-DC Converters
        • Inverter Chargers
      • OCP & Data Center Solutions
      • Powerline & Custom Modules
      • Power Conversion for Blockchain
      • Visit cui.com for more power supplies
    • Transformers
      • Transformers
      • Auto Transformers
      • Class 2 Transformers
      • Isolation Transformers
      • PoE Transformers
      • Power Transformers
      • Step Up/Step Down Transformers
      • High Frequency Transformer
      • Toroidal Transformers
    • Wireless Charging Coils
      • Wireless Charging Coils
      • Transmission Coils
        • Transmission Coils
        • Multiple Winding
        • Single Winding
  • Markets
    • Markets
    • Lighting
    • Broadcast & Video
    • Commercial Aerospace
    • Consumer Electronics
    • Data Centers
    • Electrical & Computer
    • Fire Safety
    • Gaming
    • Harsh Environment
    • Industrial
    • Medical
    • Military
    • Railway
    • Security
    • Telecommunication
    • Test & Measurement
    • Transportation
    • 5G Technology
  • Resource Library
    • Resource Library
    • Brochures & Catalogs
    • Technical Library
    • Video Library
    • Cross Reference
    • Product Configurators
    • Quality & Enviro
    • Rohs Compliance
    • Drawings Search
    • Assembly Instructions
  • Contact Us
  • About Us
  • Newsroom
  • Stock Check
  • Careers
  • Investors
  •  
  •  
  • Bel’s COVID-19 Corporate Update COVID-19
  • About Us
  • Newsroom
  • Stock Check
  • Careers
  • Investors
Belfuse Inc.
  • Products
    • Aviation Spares
      • C-Spares Aftermarket Program
    • Cable Assemblies
      • 1553B Cable Assemblies
      • Ethernet/Network
      • Fiber Optic
      • FQIS Harnessess
      • Microwave Bulk Cable
      • Microwave Cable Assemblies
      • RF Cable Assemblies
    • Choke & Rectifiers
      • Linear
      • Toroidal
      • HF
    • Circuit Protection
      • Surface Mount
        • Brick - 2410
        • Brick - 3912
        • Brick - 4818
        • Chip - 0603
        • Chip - 1206
      • Radial Lead Fuses
        • 0697H
        • 0697W
        • 0698Q
        • MRF
        • MRT
        • RST
        • RSTA
      • Resettable PTC
        • Battery Strap
        • Radial Lead PTC
        • SMT 0603
        • SMT 0805
        • SMT 1206
        • SMT 1210
        • SMT 1812
        • SMT 2016
        • SMT 2920
      • Power Fuses
        • 500V AC - 500V DC
        • 600V AC - 500V DC
        • 600V AC - 600V DC
        • 1000V AC - 1000V DC (6x32)
        • 1000V AC - 1000V DC (10x38)
      • Glass/Ceramic Tube Fuses
        • 4.6x20mm
        • 5x15mm
        • 5x20mm
        • 6x32mm
      • Fuse Clips
    • Design Kits
      • Toroidal Inductor Kit
      • Toroidal Choke Kit
      • Choke and Inductor Combo Kit
      • Multi-Purpose Kit
      • Lighting Kit
    • Discrete Magnetics
      • Discrete LAN Magnetics
    • High-Frequency Magnetics
      • High Current Toroidal Choke
      • High Current Torroidal Inductor
      • Common Mode Choke (custom)
      • Switchmode Transformer (custom)
      • Flyback Transformer (custom)
      • Power Core Toroid (custom)
      • Surface Mount Inductors (custom)
      • Design Kits
    • Inductors
      • Shielded Inductors
      • Unshielded Inductors
      • Low Profile Inductors
      • Toroidal Inductors
      • Drumcore Inductors
      • Lighting Inductors
      • Design Kits
    • Interconnects
      • ARINC 809 & EN4165 Modular
      • EN4644 Modular
      • Harmonica Jacks
      • Hermetically Sealed Micro-D
      • Interposers
      • Military Connectors
        • MD Series Connectors
        • MIL-DTL-24308 D-Sub
        • MIL-DTL-26482
        • MIL-DTL-38999
        • MIL-DTL-5015
        • MIL-DTL-83513
        • MIL-DTL-M26500/BACC45 & BACC63
      • Modular Connectors
      • Rectangular Connectors
        • Micro-D Connectors
        • D-Sub Connectors
      • RF Coax Adapters
        • Between Series
        • Same Series
      • RF Coax Connectors
        • 1.0mm
        • 1.85mm
        • 2.4mm
        • 2.92mm
        • MCX
        • MMCX
        • SMA
        • SMB
        • SMC
        • SMP
        • SMPM
        • TYPE N
        • QMA/KWIQMATE
      • RJ45 Couplers
      • Ruggedized Enclosure Systems
      • SFP+ Cage Connectors
      • SHS Harness Connectors
      • SHS Header
      • Stacking Connectors
      • Twinax/Triax Adapters
      • Twinax/Triax Connectors
    • MagJack® ICM
      • 1xN Port ICM
      • 2xN Port ICM
      • ICM with 1 USB-A
      • ICM with 2 USB-A
      • Vertical Mount ICM
    • Microwave Components
      • Adapters
      • Attenuators
      • Connectors
      • Couplers & Hybrids
      • DC Blocks
      • Equalizers
      • Power Dividers
      • Terminations
    • Optical Connectivity
      • Active Bulkhead
      • Expanded Beam
        • Junior Expanded Beam
        • MIL-DTL-83526 Expanded Beam
        • J-Lite™ Expanded Beam
        • Fibreco Dura-Con™ Expanded Beam
        • Mini Expanded Beam
        • Maxi Expanded Beam
        • F900 Expanded Beam
        • F960 Expanded Beam
        • D38999 Expanded Beam
        • Geo-Beam™ Series Expanded Beam
        • Cable Assemblies for Expanded Beam
        • Universal Field Splice
      • Fiber Flex Circuits
      • Front Load Transceiver
      • Low Rider Transceivers
      • Mini RJ Transceiver
      • Quad Hybrid Transceivers
      • SFF/SFP Transceiver
    • Patching Solutions
      • Looping Plugs
      • Mini-WeCO - BNC Cable Assembly
      • MRJ21 Patch Panels
      • Patch Adapters
      • Patch Cords
      • Patch Jacks & Plugs
      • Punch Down Blocks
      • Trompeter Patch Panels
      • Video Patch Jacks
    • Power Supplies
      • AC-DC
        • Compact PCI
        • DIN Rail
        • Enclosed High Power
        • Front End
        • Linear
        • Melcher™ Cassettes
        • Modular
        • Open Frame
        • Power Shelves and Accessories
      • DC-DC
        • 48 V-to-POL Power Stamp
        • BMP Rugged Converters
        • Compact PCI
        • DIN Rail
        • Front End
        • Input Filters
        • Isolated Bricks
        • Melcher™ Cassettes & Chassis Mount
        • Non Isolated POLs
        • Power Shelves and Accessories
      • e-Mobility
        • Battery Chargers
        • DC-AC Inverters
        • DC-DC Converters
        • Inverter Chargers
      • OCP & Data Center Solutions
      • Powerline & Custom Modules
      • Power Conversion for Blockchain
      • Visit cui.com for more power supplies
    • Transformers
      • Auto Transformers
      • Class 2 Transformers
      • Isolation Transformers
      • PoE Transformers
      • Power Transformers
      • Step Up/Step Down Transformers
      • High Frequency Transformer
      • Toroidal Transformers
    • Wireless Charging Coils
      • Transmission Coils
        • Multiple Winding
        • Single Winding
  • Markets
    • Lighting
    • Lighting
    • Broadcast & Video
    • Broadcast & Video
    • Commercial Aerospace
    • Commercial Aerospace
    • Consumer Electronics
    • Consumer Electronics
    • Data Centers
    • Data Centers
    • Electrical & Computer
    • Electrical & Computer
    • Fire Safety
    • Fire Safety
    • Gaming
    • Gaming
    • Harsh Environment
    • Harsh Environment
    • Industrial
    • Industrial
    • Medical
    • Medical
    • Military
    • Military
    • Railway
    • Railway
    • Security
    • Security
    • Telecommunication
    • Telecommunication
    • Test & Measurement
    • Test & Measurement
    • Transportation
    • Transportation
    • 5G Technology
    • 5G Technology
  • Resource Library
    • Brochures & Catalogs
    • Brochures & Catalogs
    • Technical Library
    • Technical Library
    • Video Library
    • Video Library
    • Cross Reference
    • Cross Reference
    • Product Configurators
    • Product Configurators
    • Quality & Enviro
    • Quality & Enviro
    • Rohs Compliance
    • Rohs Compliance
    • Drawings Search
    • Drawings Search
    • Assembly Instructions
    • Assembly Instructions
  • Contact Us

    SEC Filing Details

    Investor Relations

    • Investor Relations
    • Press Releases
    • Events & Presentations
    • Corporate Governance
      • Management
      • Board of Directors
      • Committee Composition
      • Contact the Board
    • Financial Information
      • SEC Filings
      • Annual Reports
      • Quarterly Results
      • Key Ratios
    • Stock Information
      • Historic Stock Lookup
      • Investment Calculator
      • Dividend History
      • Analyst Coverage
      • Ownership Profile
    • Investor FAQs
    • Contact Us

    SEC Filing Details

    Document Details

    Form
    SD
    Filing Date
    May 31, 2022
    Document Date
    May 31, 2022
    Form Description
    Specialized Disclosure Report
    Filing Group
    Other
    Company
    Bel Fuse Inc.
    Issuer
    BEL FUSE INC /NJ

    Filing Formats

    View HTML
    Download PDF
    Download DOC
    Download XLS

    Investor Relations

    Investor Relations
    supervisor_account Nav Background
    Press Releases
    chrome_reader_mode Nav Background
    Events & Presentations
    event Nav Background
    Corporate Governance
    account_balance Nav Background
    Financial Information
    credit_card Nav Background
    Stock Information
    trending_up Nav Background
    Investor FAQs
    chat Nav Background
    Contact Us
    contacts Nav Background

    Shareholder Tools

    • Printed Materials
    • Email Alerts
    • Download Library
    • RSS News Feeds
    Bel groups
    • Bel Fuse-Circuit Protection
    • Bel Magnetic Solutions
    • Bel Power Solutions
    • Cinch Connectivity Solutions
    • CUI Inc.
    • Signal Transformer
    • Stewart Connector
    • TRP Connector
    Products
    • Aviation Spares
    • Cable Assemblies
    • Circuit Protection
    • Discrete Magnetics
    • High Frequency Magnetics
    • Integrated Connector Modules
    • Interconnects
    • Linear Magnetics
    • Microwave Components
    • Optical Connectivity
    • Patching Solutions
    • Power Supplies
    • Surface Mount Products
    Resources
    • Bel Extranet
    • Brochures & Catalogs
    • Cross Reference Tool
    • Design Tools
    • Order Status
    • Distributor Stock
    • Product Discontinuances
    • Quality & Environment
    • Technical Library
    • Eval Board
    Explore Bel
    • About Us
    • Bel Extranet
    • Careers
    • Investors
    • News Room
    SOCIAL MEDIA
    Copyright © 2024, Bel Fuse Inc. All Rights Reserved.
    • Bel GDPR
    • CA Policy
    • Cookie Policy
    • Privacy Statement
    • China Privacy
    • Hong Kong Privacy
    • T&C
    📢 We use cookies to ensure you get the best experience on our website. By using Belfuse.com, you agree to our privacy policy. Learn more