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The CUI Inc. VHK75W-Q48-S3R3 is a high-performance DC-DC converter designed for demanding applications. It delivers up to 75W of output power with a stable 3.3V output voltage, suitable for a wide range of electronic systems.
This converter operates with a broad 18-75Vdc input voltage range, offering flexibility in power source selection. Key electrical specifications include a typical efficiency of 78%, ±0.2% line and load regulation, and ±1% voltage accuracy. It also features 1,500 Vdc isolation for enhanced safety and protection.
The VHK75W-Q48-S3R3 is built with an enclosed, rugged metal enclosure and an integrated heat sink, making it ideal for chassis mounting. Its operating temperature range is -40°C to 85°C, ensuring reliable performance in various environmental conditions. Protections include over-current, over-voltage, over-temperature, and short-circuit capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The output voltage is 3.3 Vdc.
The maximum output power is 75W.
The input voltage range is 18 ~ 75 Vdc.
The typical efficiency is 78%.
The operating temperature range is -40°C to 85°C.
It uses chassis mount.