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The CUI Inc. VHK50W-Q48-S3R3 is an enclosed DC-DC converter designed for robust performance in demanding applications. It offers a 50W isolated output with a nominal 3.3Vdc and a maximum current of 10A. The converter operates within a wide 18-75 Vdc input range, suitable for various power systems.
Key electrical specifications include a typical efficiency of 76%, line and load regulation of ±0.2%, and ±1% voltage accuracy. It provides 1,500 Vdc isolation and features protections against over current, over temperature, over voltage, and short circuits. The operating temperature range is -40°C to 85°C.
Designed for ease of integration, this converter comes with a rugged metal enclosure and an integrated heat sink, along with a DIN-rail mount. Its dimensions are 107.5mm x 101.8mm x 38.0mm. The remote on/off control feature adds flexibility in system management.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The VHK50W-Q48-S3R3 has a nominal output voltage of 3.3 Vdc.
The maximum output current for the VHK50W-Q48-S3R3 is 10 A.
The converter accepts an input voltage range of 18 Vdc to 75 Vdc.
The typical efficiency of this DC-DC converter is 76%.
The operating temperature range is from -40°C to 85°C.
Yes, the VHK50W-Q48-S3R3 comes with an integrated DIN-rail mount.