PS2561AL-1-A

Overview

The PS2561AL-1-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output with a maximum collector-emitter voltage of 70 V and a collector current of 30 mA. The device provides 5000 Vrms isolation voltage and operates within a temperature range of -55°C to +100°C. Electrical characteristics include a forward voltage of 1.2 V, saturation voltage of 300 mV, rise time of 3 µs, and fall time of 5 µs.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes an NPN phototransistor for digital signal transmission
• Designed for reliable operation across extended industrial temperature ranges

Applications

• Industrial control systems requiring circuit isolation
• Power supply feedback loops
• Microcontroller interface circuits

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific package marking variations. Review official datasheets for handling precautions and storage conditions prior to integration into manufacturing processes.

Selection Notes

Select this component when 5000 Vrms isolation and NPN output are required. Ensure the 70 V collector voltage and 30 mA current ratings meet circuit demands. Verify that the DIP-4 package fits the board layout constraints and thermal requirements of the application design.

Part Context

This part belongs to the PS2561 series of optocouplers from Renesas Electronics. The series includes various pin configurations and output types. This specific model represents a standard single-channel variant designed for general-purpose isolation applications in electronic equipment.

Replacement Considerations

PS2561AL-1-N-A is listed as a parameter equivalent substitute.