Bel Fuse, Inc.

Modular Cabling Systems target telecom industry.
Electrical Equipment & Systems

Modular Cabling Systems target telecom industry.

Designed to promote optimal port density in space-constrained telecom and premise wiring applications, MRJ21® Cable Assemblies simultaneously support VoIP, PoE, and GbE while offering ability to connect 24 twisted pairs with one connection. Category 5e devices offer choice of straight, 45° angle, or multiple RJ45 connectors. Board-mount receptacle features board lock design for PCB strain...

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PPTC Resettable Fuses are rated up to 60 Vdc and 3 A.
Electrical Equipment & Systems

PPTC Resettable Fuses are rated up to 60 Vdc and 3 A.

Offered in 5 EIA/IECQ case sizes from 0805 to 2920, surface mount 0ZCx Series limits flow of dangerously high current during fault conditions to protect products from over-current surges and over-temperature faults. In event of fault, fuses reset themselves once power is removed, fault is corrected, and voltage is reapplied. RoHS-compliant, lead-free, and halogen-free, fuses are suited for...

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Cleaning Products & Equipment

DC/DC Converters offer output currents up to 80 A.

Available as 20, 40, 50, 60, and 80 A Power SIP modules, nonisolated DC/DC converters operate at up to 94% efficiency over input range of 4.5-13.8 V, with output voltage trim range of 0.59-5.1 Vdc. Fixed-frequency, open-frame devices switch from 250-500 KHz and include low input ripple current and differential remote sense. Input undervoltage lockout and output overcurrent/short circuit...

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DC/DC Converters offer wide input range of 4.5-13.8 V.
Controls & Controllers

DC/DC Converters offer wide input range of 4.5-13.8 V.

Offered with 20, 40, 50, 60, and 80 A output currents, open-frame Power SIP modules feature efficiencies of up to 94% and ultra-wide output voltage trim range of 0.59-5.1 Vdc. They have low input ripple current, remote on/off pin, differential remote sense, and switch at fixed frequency from 250-500 kHz, depending on module. Current share pin allows 60 and 80 A modules to share current between...

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PLC Modules suit embedded networking or electronics.
Controls & Controllers

PLC Modules suit embedded networking or electronics.

HomePlug® AV PLC Modules 0804-5000-17 and 0804-5000-18 integrate INT6400/INT1400 chipset for optimized performance. Devices feature MII interface, connecting to embedded systems via 1.27 mm header, and are available in vertical or horizontal configurations. Delivering up to 200 Mbps PHY rate over powerline wiring, units require DC power of 830 mA from 3.3 V supply. They feature 128-bit AES link...

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Magnetics Modules target 10 GBASE-T PHY transceivers.
Controls & Controllers

Magnetics Modules target 10 GBASE-T PHY transceivers.

Supporting 1:1 turn ratio ICs, S558-10GB-XX Series 10GBASE-T LAN magnetics modules address transmission standards of 10 GbE data over copper LAN. They meet IEEE 802.3an requirements for operation over 100 m on CAT6A/CAT7 cabling. Single-port, SMT modules offer optimized insertion loss, return loss, and crosstalk performance; isolation voltage of 1,500 Vrms; and variable minimum primary...

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Resettable Fuses are rated for operation up to 120 Vac/Vdc.
Electrical Equipment & Systems

Resettable Fuses are rated for operation up to 120 Vac/Vdc.

With ability to protect products and systems in overcurrent surges and overtemperature faults, radial-leaded 0ZRM Polymeric Positive Temperature Coefficient fuse series come with current ratings from 0.10-3.75 A, and operating temperature range of from -40°C to +85°C. RoHS-6 compliant devices are available with 20, 22, or 24 AWG kinked or straight leads. Resettable functionality allows parts to...

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Electrical Equipment & Systems

Bel Fuse and Teranetics Join Forces to Deliver Industry's Highest Density 10GBASE-T Solution

Teranetics' Dual-Port 10GBASE-T PHY and Bel's 2x4 MagJack® Integrated Connector Enable 48 Ports in One Rack Unit September 15, 2008 JERSEY CITY, NEW JERSEY, September 15, 2008 . . . BEL FUSE INC. (NASDAQ:BELFA) & (NASDAQ:BELFB)- Teranetics, Inc., a leading provider of high performance Ethernet solutions, and Bel Fuse Inc. today introduced the industry's highest density 10GBASE-T solution, which...

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Electrical Equipment & Systems

DC/DC Converters suit space-critical applications.

Offering efficiencies up to 91%, non-isolated Micro SIP Series is comprised of open-frame modules that operate over 4.5-13.8 V input range and have output voltage trim range of 0.59-5.1 Vdc. All 3, 6, and 10 A active-high enable as well as true active-high enable converter modules are RoHS-compliant and switch at fixed frequency of 500 kHz. While 3 and 10 A modules, offered in 5-pin SIP...

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DC/DC Converters target space critical applications.
Electrical Equipment & Systems

DC/DC Converters target space critical applications.

Operating over input range of 4.5-13.8 V, open-frame, non-isolated Micro SIP Series provides output voltage trim range of 0.59-5.1 Vdc, fixed frequency of 500 kHz, and efficiencies up to 91%. Series includes 3, 6, and 10 A active-high enable, and true active-high enable converter modules. Equipped with remote on/off, under-voltage lockout, and over current/short circuit protection, RoHS-compliant...

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