Bel Fuse, Inc.
Jersey City, NJ 07302
MELCHER™ HP Series DC-DC Converter meets EN 50155, EN 45545 standards.
Delivering 192 watts power output with efficiency up to 93% over input in -40° to 70°C temperature range, MELCHER™ HP Series DC-DC Converter is suitable for railway applications. Featuring 19 in. chasis mounting, 10 ms interruption time and reverse polarity protection, converter is operated with 16.8 V to 137.5 V input voltage. Meeting EN 50121, fire standards, product is safely-approved to...
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Switching Mode Power Supplies come with back-up option.
Suitable for automation, process control and semiconductor manufacturing industry, Switching Mode Power Supplies are available in single, two or three phase supply models. Designed with wide range of input supply options and output power, units available for buffering, DC backup and battery charging, UPS and active Oring control.
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RJ45 Plugs target patch cables in data center applications.
Engineered to support Gigabit Ethernet, small diameter Category 6 RJ45 Plugs are 8-position, 8-wire modular plugs that terminate most 4-pair, AWG 28 and AWG 30, 100 Ω stranded and solid unshielded twisted pair cable. Parts accommodate cable diameters up to 0.160 in. and copper conductors with overall insulated conductor diameters of 0.025–0.030 in. Voltage rating is 150 Vac and current rating...
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Category 6a RJ45 Plugs accept AWG23 to AWG24 horizontal cables.
Model SS-39200-027 Category 6a 8P8C modular plugs accommodate conductor sizes with up to 0.048 in. dia. Units feature load bar, snag-less strain relief boot to prevent plug tab damage during installation, and wire aligner to ensure precise conductor placement during assembly, manufactured of UL94-V0 polycarbonate with 50 µin. gold-plated contacts. Shielded, UL Listed plugs operated in...
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Patch Panels foster MRJ21 to RJ45 connectivity transition.
Intended for high-density networking and telecommunications applications, 48-port, 1U MRJ21 patch panels include 10/100BASE-T (PN ASY60300-005) and 10/100/1000BASE-T Gigabit Ethernet (PN ASY60300-006) models. Cabling system supports high-density, SFF connectivity in any plug-and-play environment, and patch panels fit into standard 19 in. racks. In addition to plenum, riser, and LSZH jacket...
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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...
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Non-Isolated DC/DC Converters offer output currents up to 120 A.
Featuring efficiencies up to 95%, VRPx Series single inline package footprint POL converters are available as 30, 90, 100, 110, and 120 A modules. Vertical and horizontal mount units can deliver from 3-120 A of output current and operate over input range of 4.5-13.8 V, with output voltage trim range of 0.5-5.1 Vdc. Converters switch at fixed frequency of 400 or 500 KHz and include differential...
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Modular Shielded Plugs are designed for CAT6a patch cables.
Suited for use in high-speed networking and computing applications, RoHS-compliant SS-39200 series of Category 6a 8P8C plugs features both wire aligner and load bar to facilitate consistent twisted pair orientation during plug assembly. Units have operating temperature range between -40°C to +85°C, and durability of 750 matching cycles. Voltage rating is at 150 Vac, while current...
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Environmentally Protective Gel coats modular connector jacks.
Environmentally Protective Compound, EPP-918A gel offers corrosion, dirt, moisture, humidity, and chemical resistance for RJ45 and RJ11 Modular Connectors, and protects against wear from repetitive mating/unmating forces. Applied to connectors' gold-plated contacts during manufacturing, gel also includes UV tracer die for visual inspection. It is available on shielded/unshielded Stewart Connector...
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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...
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