PS2703-1-F4-K-A

Overview

The PS2703-1-F4-K-A is a high-isolation voltage SOP multi-photocoupler containing a GaAs light emitting diode and an NPN silicon phototransistor. It features a current transfer ratio of 400% at 5mA input. The device operates with rise and fall times of 10µs typical. It supports DC input and transistor output types. The maximum output voltage is 120V. Operating temperature ranges from -55°C to 100°C. The component utilizes a 4-SMD, Gull Wing package.

Feature Summary

• High isolation voltage capability for safe signal transmission
• Optical coupling using GaAs LED and NPN phototransistor
• Surface mount 4-SOP package design

Applications

• Microcontroller interface circuits
• Embedded system signal isolation
• General purpose optoisolation

Procurement Notes

Verify the specific suffix K-A against official Renesas or CEL documentation to confirm pinout and packaging variations. Ensure the source document explicitly lists this part number as a valid product variant. Cross-reference datasheet revisions to confirm electrical characteristics match project requirements before procurement.

Selection Notes

Select this component when high isolation voltage and compact surface mount form factor are required. The NPN phototransistor output suits digital switching applications. Verify that the 120V output rating and 10µs switching speed meet the specific circuit timing and voltage constraints of the design.

Part Context

This part belongs to the PS2703 series of optically coupled isolators manufactured by CEL and Renesas. The series includes variants like PS2703-1, PS2703-2, and PS2703-4. These devices share common internal structures of GaAs LEDs and silicon phototransistors within SOP packages for industrial isolation needs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer cross-reference guides for verified alternatives.