Bel Fuse, Inc.

Jersey City, NJ 07302

Signal Transformer Announces 14A Series One-4-All™ International Transformers Now UL Recognized as Class 2 Models
Lynbrook, NY [November 21, 2019] Signal Transformer, a Bel group company (NASDAQ: BELFA and BELFB) and global manufacturer of custom and standard transformers, chokes, inductors, transformers and SMD inductors, announced select models of the 14A Series One-4-All™ International Transformers for low power applications are now recognized by UL as Inherently Limited Class 2 transformers per (UL...
Read More »
New ST and DST Series Low Power Transformers Utilizes Split Bobbin Construction
Provides isolation and low capacitive coupling as well as a rigid pin construction for simple board insertion and high reliability. Available in power variations from 1.1 VA to 36 VA with dielectric strength of 2500 Vrms and primaries in single or dual configurations. Incorporates UL 1446 Class F 155.0C Insulation System.
Read More »
New 0ZRS Series PPTC Fuse from Bel is AEC-Q and RoHS Compliant
Features very low resistance, very high hold current and is halogen free. Offers operating range of 500mA – 10A, a max. current of 100 A and up to 32 V DC, with an operating temperature of -40ºC to +125ºC. Ideal for automotive applications that includes motor circuit protection, Electronic Control Unit (ECU) I/O protection, HVAC motor and I/O protection.
Read More »
Size 3812 Medium-Blow Fuses serve higher current applications.
Square, surface-mount SMM Series, offering 20, 25, and 30 A current ratings as well as voltage ratings to 250 Vac and 65 Vdc, are designed for devices supporting high power consumption with limited board space. Manufactured of ceramic bodies with matte tin plated brass caps, products can isolate specific section or circuit and allow remaining circuits to function normally. Opening time is 4 hr...
Read More »
SFP Transceiver delivers GbE speeds over Cat 5/5e UTP cable.
Supporting 10/100/1,000 Mbps data rate over 325+ ft reach, SFP-1GBT-03 supports copper networks with integrated SerDes PHY interface that can connect directly to fiber-optic module. It operates at 610 mW typ in 1000BASE-T applications and 320 mW typ in 10/100Base-T applications and mates via RJ45 interface. In addition to full- and half-duplex communication, product supports auto-negotiation...
Read More »
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...
Read More »
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-
Read More »RJ11/RJ45 Modular Connectors feature protective coating.
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.
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 frequency...
Read More »
PCB Mounted Jacks meet and exceed Category 6a requirements.
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 »Stewart Connector Announces ITAR Certification
Glen Rock, PA, [October 08, 2020] Stewart Connector, a Bel group company, (NASDAQ: BELFA and BELFB) and world-class manufacturer of data communication connectivity is pleased to announce it has completed registration for compliance of International Traffic in Arms Regulations (ITAR) with the U.S. Directorate of Defense Trade Controls (DDTC) for its Glen Rock, Pennsylvania design and manufacturing...
Read More »Bel Announces Recipient of Distributor of The Year Award
Jersey City, NJ [May 28, 2020] Bel Fuse Inc. (NASDAQ: BELFA and NASDAQ: BELFB) and leading global manufacturer of products that power, protect and connect electronic circuits, recognizes a leading distributor with a partnership award. The award criteria is based on overall POS revenue growth, customer growth, NPI engagement, and marketing programs. Bel is pleased to recognize Mouser...
Read More »
Signal Transformer Announces 14A Series One-4-All™ International Transformers Now UL Recognized as Class 2 Models
Lynbrook, NY [November 21, 2019] Signal Transformer, a Bel group company (NASDAQ: BELFA and BELFB) and global manufacturer of custom and standard transformers, chokes, inductors, transformers and SMD inductors, announced select models of the 14A Series One-4-All™ International Transformers for low power applications are now recognized by UL as Inherently Limited Class 2 transformers per (UL...
Read More »
New ST and DST Series Low Power Transformers Utilizes Split Bobbin Construction
Provides isolation and low capacitive coupling as well as a rigid pin construction for simple board insertion and high reliability. Available in power variations from 1.1 VA to 36 VA with dielectric strength of 2500 Vrms and primaries in single or dual configurations. Incorporates UL 1446 Class F 155.0C Insulation System.
Read More »
New 0ZRS Series PPTC Fuse from Bel is AEC-Q and RoHS Compliant
Features very low resistance, very high hold current and is halogen free. Offers operating range of 500mA – 10A, a max. current of 100 A and up to 32 V DC, with an operating temperature of -40ºC to +125ºC. Ideal for automotive applications that includes motor circuit protection, Electronic Control Unit (ECU) I/O protection, HVAC motor and I/O protection.
Read More »Bel Power Solutions is Awarded International Railway Industry Standard (IRIS) Certification
Santa Clara, CA [June 25, 2019] Bel Power Solutions, a Bel group company (NASDAQ: BELFA and BELFB) and premier global manufacturer of power management devices, today announces that the Bel Power Solutions location, based in Dubnica nad Vahom, Slovakia, is now IRIS Certified. The International Railway Industry Standard (IRIS) is an initiative led by the Association of European Railway Industries...
Read More »Bel Fuse Inc. Recognizes Leading Distributors at EDS 2019
Jersey City, NJ [May 22, 2019] Bel Fuse Inc. (NASDAQ: BELFA and NASDAQ: BELFB) and leading global manufacturer of products that power, protect and connect electronic circuits, awards two leading distributors for exceptional sales, service and engagement. Digi-Key Electronics was honored with the Bel Fuse Inc. Distributor of the Year Award, for the third consecutive year. Award criteria was based...
Read More »Bel Awards Farnell element14 with High Service Distributor of the Year for EMEA, at Electronica
Jersey City, NJ [November 29, 2018] Bel Fuse Inc. (NASDAQ:BELFA and NASDAQ:BELFB) the leading global manufacturer of products that power, protect and connect electronic circuits, awards Farnell element14 with the High Service Distributor of the Year award, for Y2018. The criteria of this award is based on overall sales growth, marketing support/engagement and customer service. “Bel is thrilled...
Read More »Signal Transformer Awarded ISO 9001:2015 Quality Management System Certification
Inwood, NY [February 26, 2018] - Signal Transformer, a Bel group company (NASDAQ: BELFA and BELFB) and global manufacturer of custom and standard transformers, chokes, inductors, transformers and SMD inductors, has achieved ISO 9001:2015 Certification. This certification demonstrates Signal’s unwavering commitment to continuous improvement and quality. Signal Transformer was independently...
Read More »Radiall and Cinch Connectors Sign a Cross Licensing Agreement at Paris Air Show
Paris, France- – Radiall SA and Cinch Connectors announced today at the Paris Air Show that they have entered into a cross licensing agreement covering their respective technologies for the EPX-® connector range and EBOSA-® fibre optic termini. EBOSA-® expanded beam is a market leading fiber optic technology for harsh environments. Radiall's EPX-® connector range is the industry leading...
Read More »