DPC357S-B-TR

Overview

The DPC357S-B-TR is a photodiode output optocoupler manufactured by Diodes Incorporated. It features a single channel with an SOP-4 surface-mount package. The device provides electrical isolation with an insulation voltage of 3750 Vrms. Key electrical parameters include a forward current (If) of 5 mA and a forward voltage (Vf) of 1.25 V. The collector-emitter saturation voltage is specified at a maximum of 200 mV, with a maximum collector current of 30 mA.

Feature Summary

• Photodiode output configuration for high-speed signal transmission
• Surface-mount SOP-4 packaging for compact circuit integration
• High-voltage isolation capability between input and output circuits

Applications

• Signal isolation in industrial control systems
• Data communication interface protection
• Power supply feedback loop isolation

Procurement Notes

Verify the specific suffix 'B' against the manufacturer's latest datasheet to confirm exact binning or testing criteria. Confirm RoHS compliance status through official documentation before procurement. Check for any regional distribution restrictions or limited availability notices from authorized suppliers.

Selection Notes

Select this component when high-speed response and robust isolation are required. Ensure the SOP-4 package fits the PCB layout constraints. Verify that the 3750 Vrms isolation rating meets the safety standards of the target application environment.

Part Context

This part belongs to the DPC series of optocouplers from Diodes Incorporated. It is designed for applications requiring reliable galvanic isolation. The series includes various output types and packaging options to suit different design requirements.

Replacement Considerations

Check for direct substitutes within the same family, such as DPC357S-X-TR or DPC357S-Y-TR, ensuring pinout and electrical characteristics match.