PS2761-1-A

Overview

The PS2761-1-A is a high isolation voltage, 4-pin SOP photocoupler manufactured by CEL. It contains a GaAs light emitting diode and an NPN silicon phototransistor. Key electrical parameters include a reverse voltage of 6 V, power dissipation of 150 mW, and a maximum operating temperature of +100 C. The device offers a minimum operating temperature of -55 C.

Feature Summary

• High isolation voltage capability for safe signal transmission
• Integrated GaAs LED and NPN silicon phototransistor
• Compact 4-pin SOP surface mount package

Applications

• General purpose signal isolation
• Industrial control systems
• Data acquisition circuits

Procurement Notes

Verify component authenticity through authorized channels. Confirm the specific suffix matches requirements. Note that availability may be limited as some variants are discontinued. Check current stock status with suppliers before ordering to ensure supply continuity.

Selection Notes

Select this part for applications requiring moderate speed and high isolation. Ensure input current limits are respected. Verify thermal management meets the 150 mW dissipation rating. Consider package constraints for PCB layout.

Part Context

This component belongs to the PS2761 series of optically coupled isolators. It is designed for general-purpose isolation tasks. The series includes various packages and suffixes. CEL manufactures these devices using standard semiconductor processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Some related variants like PS2761-1-F3-A are noted as discontinued with no replacement. Consult manufacturer resources for potential alternatives.