PS2701-1

Overview

The PS2701-1 is a high isolation voltage SOP multi photocoupler manufactured by CEL. It contains a GaAs light emitting diode and an NPN silicon phototransistor. The device provides 3750Vrms isolation voltage. It features high-speed switching with a typical rise time of 3 μs. The component is mounted in a plastic SOP (Small Outline Package) for high density applications. It includes a shield effect to cut off ambient light.

Feature Summary

• High isolation voltage capability
• High-speed switching performance
• Ambient light shielding

Applications

• High density circuit isolation
• Analog signal switching
• Digital signal switching

Procurement Notes

Verify the manufacturer designation matches CEL specifications when sourcing. Confirm the package type is SOP and the output is transistor-based. Check datasheet revisions for any parameter updates. Ensure handling procedures protect against static electricity. Avoid storage at high temperature and humidity levels.

Selection Notes

Select this component for applications requiring high isolation voltage in a compact surface mount form factor. The high-speed switching characteristic suits digital signal transmission needs. The ambient light shielding enhances reliability in optically noisy environments. Verify compatibility with system voltage requirements before integration.

Part Context

This part belongs to the PS2701 series of optocouplers. The series includes variants like PS2701-2 and PS2701-4. These devices are designed for high-density applications. They utilize a GaAs LED and NPN phototransistor configuration. The SOP package facilitates automated assembly processes.

Replacement Considerations

Cross-reference with PS2701-1-V or PS2701-1-M-A for equivalent functionality. Verify pinout compatibility before substitution. Ensure isolation voltage ratings meet or exceed original design requirements.