Company News

Bel Fuse, Inc.

206 Van Vorst St., Jersey City, NJ, 07302, USA

  • 800-235-3873

Latest New Product News from
Bel Fuse, Inc.

Electrical Equipment & Systems, Test & Measuring Instruments

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

Oct 06, 2009

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... Read More

Electrical Equipment & Systems

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

Aug 24, 2009

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... Read More

Computer Hardware & Peripherals

PLC Modules suit embedded networking or electronics.

Jul 20, 2009

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... Read More

Material Handling & Storage

Magnetics Modules target 10 GBASE-T PHY transceivers.

May 15, 2009

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... Read More

Electrical Equipment & Systems

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

Apr 14, 2009

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... Read More

Electrical Equipment & Systems

DC/DC Converters suit space-critical applications.

Jan 06, 2009

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... Read More

Electrical Equipment & Systems

DC/DC Converters target space critical applications.

Oct 31, 2008

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... Read More

Electrical Equipment & Systems, Electronic Components & Devices

RJ11/RJ45 Modular Connectors feature protective coating.

Sep 02, 2008

Optimized for extended life in voice and data applications, RJ11 and RJ45 connectors are available with EPP-918A protective compound that shields gold-plated contacts from corrosive elements and wear due to line cord insertion/reinsertion. Compound provides pore blocking and lubricating properties in addition to moisture, humidity, dirt, and chemical resistance. Offered in shielded/unshielded... Read More

DC-DC Converters feature 4-to-1 input voltage range.

Feb 14, 2008

Providing up to 100 W of output power from 48 V input, 0RQB-C0U Series of open-frame dc-dc converters accommodate both 24 and 48 V standard input voltage in same module. They operate at output voltages from 1.2-12 V in industry standard ¼ brick 2.28 x 1.45 in. package. Features include differential remote on/off, positive/negative remote sense, input over-/under-voltage lockout, fixed... Read More

Electrical Equipment & Systems

Half-Brick DC-DC Converters comply with IEEE 802.3af.

Oct 09, 2007

Supplied in 2.28 x 2.4 in. package, GHBW53V08 Series powers IEEE Standard 802.3af-compliant Power over LAN and VoIP applications. Thermal impedance baseplate permits addition of heatsink to increase usable power for any ambient temperature and airflow condition. Operating at efficiencies up to 94% over optimized input range of 38-55 Vdc, isolated dc-dc converters deliver up to 424 W of output... Read More

Electrical Equipment & Systems

Punch Down Blocks feature staggered port-to-port spacing.

Sep 17, 2007

Series SS-51 punch down blocks enable field termination of AWG 22-26 solid copper wire/cabling in CAT 6a and CAT 7 applications in which wires are individually shielded. Blocks offer port-to-port spacing to minimize alien crosstalk, and notched-head design to secure wires in plastic housing prior to termination for mechanically stable conductor/terminating contact connection. Available preprinted... Read More

Electrical Equipment & Systems

DC/DC Converters suit telecom and datacom applications.

Jul 26, 2007

Capable of delivering 40 W of output power at higher voltages, or up to 18 A of output current at 1.2 V, 1/16 brick DC-DC converters operate over 4:1 input range of 18-75 Vdc. They feature fixed frequency synchronous rectification control together with positive/negative remote sense, remote on/off logic, and ±10% output trim. Protection features include input and output over-voltage,... Read More

Electrical Equipment & Systems

PCB Mounted Jacks meet and exceed Category 6a requirements.

Jan 19, 2007

Able to be specified for use in premise wiring systems and 10GBASE-T applications, SS-60300 Series has internal compensation and meets/exceeds 500 MHz Cat 6a requirements. Design integrates capacitive and inductive compensation on flexible circuit board that attaches directly to tips of jacks' contacts, canceling NEXT crosstalk introduced to jack from plug. FCC- and RoHS-compliant, vertical or... Read More

Electrical Equipment & Systems, Electronic Components & Devices

Modular Connectors meet proposed Category 7a standards.

Dec 01, 2006

Suited for networking and computing applications, ARJ45 Series consists of cable-mounted plug and single-port, PCB-mounted jack, engineered to meet proposed Category 7a performance parameters of up to 1,000 MHz. Units are manufactured of UL94-VO plastics and provided with gold-plated contacts. Voltage range is 150 Vac and current rating is 1.5 A at 25°C. Connectors offer replacement for... Read More

Electrical Equipment & Systems

Resettable Fuses protect variety of electronic equipment.

Nov 28, 2006

Available in radial leaded styles with ratings from 16-240 Vac/Vdc and in industry standard 1812 and 2920 chip sizes, Polymeric Positive Temperature Coefficient Fuses help protect against over-current surges and over-temperature faults by limiting flow of dangerously high current during fault conditions. RoHS-6 compliant units do not require replacement after fault event as they reset themselves,... Read More

Electronic Components & Devices

RJ-45 Connectors suit small form factor, 1 GHz applications.

Aug 14, 2006

Intended for computer and telecommunication networks, Compressor SMT MagJack® Series is comprised of 2-tier stacked lineup of 6-, 8-, 12-, and 16-port devices with compressed profile of 0.785 in. Incorporated magnetics provide isolation and EMI suppression necessary for 10/100/1000 Base-T applications into shielded body of connectors. RoHS-compliant units feature 350 µH minimum open-circuit... Read More

Electrical Equipment & Systems

Cat 6 Modular Plugs support 10 Gigabit Ethernet.

Jan 12, 2006

Engineered to exceed TIA/EIA-568B.2 data wiring standards, 39200 Series shielded Cat 6 RJ-45 plugs feature 2-level load bar that separates split pairs to exceed CAT 6 transfer performance requirements for NEXT (Near End Crosstalk) and Return Loss. Termination tool crimps contacts and shield fingers in one step, while dual crimp shield provides ground path connection as well as strain relief.... Read More

Electrical Equipment & Systems

DC/DC Converter features integrated heatsink.

Sep 09, 2005

Measuring 1.45 x 4.25 x 0.95 in. including built-in heatsink, ¼ brick, 450 W CoolConverter(TM) GALW9V647 features input voltage of 36""75 Vdc and single isolated output of 9.6 Vdc. Output current is rated to 47 A, while line and load regulation is ±0.2% and 2%, respectively. Featuring open-frame, single-board design, microprocessor-controlled unit uses synchronous rectification for... Read More

Electrical Equipment & Systems

Circuit Protection Modules suit Tip and Ring applications.

May 02, 2003

SIP modules combine fuses, overvoltage protectors, and resistor networks into vertical mount, SIP configuration. Fuses comply with Power Cross test requirements UL 1950-60950 along with Telcordia/Bellcore GR-1089 for Tip and Ring protection. Packaged on ceramic substrate, devices come in 2- and 4-channel designs. Fuses offer 1.25 A rating at 600 Vac/125 Vdc, and feature power cross rating of 600... Read More

Electrical Equipment & Systems, Electronic Components & Devices

Transformers suit high-density PC board applications.

Oct 15, 2002

Surface-mount transformers, with 0.39 x 0.38 x 0.50 in. footprint, optimize the ADSL and G.SHDSL capabilities of Titanium(TM) G24 and Octane chipsets. Components comply with UL 1950 and EN60950 to provide basic insulation barrier with working voltage of 150 Vrms and operating temperature range of -40 to +85°C. Chipsets deliver asymmetric data rates of up to 8 Mbps, and symmetric data rates of... Read More