DIP DC/DC converter / 4:1 input voltage range / for railway applications / for telecom applications
DIP 150W URF48_QB-150W(F/H)R3 Series



  • Configuration:


  • Electrical characteristics:

    4:1 input voltage range

  • Applications:

    for railway applications, for telecom applications

  • Other characteristics:

    single-output, wide input range, high-performance, with metal casing

  • Power:

    150 W

  • Input voltage:

    Min.: 18 V

    Max.: 75 V

  • Output voltage:

    Min.: 5 V

    Max.: 48 V


URF48_QB-150W(F/H)R3 series are isolated 150W DC-DC products with 4:1 input voltage. They feature efficiency up to 91%, 2250VDC isolation, operating temperature of -40℃ to +85℃, Input under-voltage protection, output short circuit protection, over-current protection, over–voltage protection, over-temperature protection and EMI meets CISPR32/EN55032 CLASS A by add module recommended circuit, which make them widely applied in battery power supplies, industrial control, electricity, instruments, railway, communication, intelligence
robot fields.

 Ultra wide input voltage range (4:1)
 High efficiency up to 91%
 Isolation voltage: 2.25K VDC
 Input under-voltage protection, Output short circuit, over-current, over–voltage, over-temperature protection
 Operating temperature range: -40℃ to +85℃
 Five-sided metal shielding package
 International standard pin-out: 1/4 brick

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DC/DC Converter