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The CUI Inc. PYB20-Q48-D12-H-T is an enclosed DC-DC converter designed for reliable power conversion. It operates with an input voltage range of 18-75 Vdc and provides dual regulated outputs of +/-12 Vdc, each capable of delivering up to 834 mA, for a total output power of 20W.
Key electrical specifications include a nominal input voltage of 48 Vdc, line regulation of ±0.5% maximum, and load regulation of ±1% maximum. The converter features 1,500 Vdc isolation and operates within a wide temperature range of -40°C to 85°C.
This model is designed for chassis mounting, offering a robust solution for various applications. Its dimensions are 76.0mm in length, 31.5mm in width, and 25.1mm in height. The converter includes continuous short circuit, over current, and over voltage protection, along with reverse polarity protection for chassis mount models.
Compliance is noted with EN and IEC approval agencies. The RoHS status is listed as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
It supports input voltages from 18V to 75V.
It provides dual output voltages of -12V and 12V.
The typical efficiency is approximately 88%.
It has a maximum power output of 20W.
It operates from -40°C to 85°C.
It is chassis mountable.
It provides 1,500Vdc isolation.