1. Electricity - Electronics
  2. Power Supply
  3. DIP DC/DC converter
  4. MORNSUN Guangzhou Science & Technology Co.,Ltd.

DIP DC/DC converter URF48_QB-75W(F/H)R3 series
4:1 input voltage rangeindustrialfor railway applications

DIP DC/DC converter
DIP DC/DC converter
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Electrical characteristics
4:1 input voltage range
industrial, for railway applications, for telecom applications
Other characteristics
single-output, wide input range, high-performance, with metal casing, EMI
Input voltage

Min.: 18 V

Max.: 75 V

Output voltage

Min.: 5 V

Max.: 48 V


75 W


URF48_QB-75W(F/H)R3 series are isolated 75W DC-DC products with 4:1 input voltage. They feature efficiency up to 93%, 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 B by add module recommended circuit, which make them widely applied in battery power supplies, industrial control, electricity, instruments, railway, communication, intelligence robot fields. FEATURES  Ultra wide input voltage range (4:1)  High efficiency up to 93%  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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