PS2561BL-1-A

Overview

The PS2561BL-1-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and provides 5000 Vrms isolation voltage. The device supports a maximum collector current of 50 mA and a collector-emitter voltage of 80 V. It operates within a temperature range of -55°C to +110°C with a power dissipation of 150 mW. The component utilizes a DIP-4 Gull Wing surface mount package.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features fast switching response times for signal transmission
• Designed for operation in high-temperature environments up to 110°C

Applications

• Industrial automation control systems
• Power supply feedback loops
• Communication interface isolation

Procurement Notes

Verify the specific suffix 'L' and '-A' against official Renesas documentation to confirm pinout and packaging details. Check current lifecycle status as this part may be restricted or obsolete. Ensure compliance with RoHS requirements before integration into final assemblies.

Selection Notes

Select this component when high isolation voltage and wide operating temperature are required. Compare CTR specifications against circuit drive requirements. Verify package compatibility with PCB layout constraints. Consider thermal management due to power dissipation limits.

Part Context

This part belongs to the PS2561B series of optocouplers. It is designed for general-purpose isolation applications requiring robust performance. The series offers various package options and speed grades to suit different design needs.

Replacement Considerations

PS2561BL-1-F3-A is a documented parameter-equivalent substitute from Renesas. Verify pin compatibility and electrical parameters before substitution.