PS2561DL2-1Y-V-A

Overview

The PS2561DL2-1Y-V-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and operates with a maximum collector-emitter voltage of 80 V and a collector current of 50 mA. The device provides an insulation voltage of 5000 Vrms, ensuring robust isolation between input and output circuits. Key electrical parameters include a forward current of 40 mA, a forward voltage of 1.4 V, and a collector-emitter saturation voltage of 300 mV. The component exhibits a typical rise time of 3 µs and a fall time of 5 µs. Current transfer ratios range from 50% to 400%, depending on specific operating conditions.

Feature Summary

• Provides high-voltage isolation capability through a 5000 Vrms insulation rating for safe signal transmission across potential barriers.
• Utilizes an NPN phototransistor output stage designed for reliable switching and linear application requirements.
• Features fast switching performance with defined rise and fall times suitable for digital communication interfaces.

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Signal transmission in noisy electromagnetic environments

Procurement Notes

Verify the exact suffix configuration against official Renesas documentation to ensure compatibility with required packaging and tape-and-reel specifications. Confirm that the component meets all necessary safety certifications for the intended end-use environment. Cross-reference datasheet revisions to account for any manufacturing changes or parameter updates that may affect integration into existing designs.

Selection Notes

Select this component when a single-channel isolation solution with moderate speed and high voltage withstand capability is required. Consider the 40 mA forward current limit and 50 mA collector current constraints during circuit design. Ensure the operating temperature range aligns with system thermal management capabilities. Evaluate the package type suitability for the chosen PCB assembly process.

Part Context

This part belongs to the PS2561 series of transistor output optocouplers from Renesas Electronics. The series offers various configurations including DIP and surface-mount packages with different insulation ratings and current transfer ratios. The PS2561DL2 variant specifically denotes a surface-mount gull-wing package option within this family, providing flexibility for automated assembly processes.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the pinout, insulation voltage, and electrical characteristics. Verify that any alternative components maintain compliance with relevant safety standards if used in certified equipment.

FAQ

What is the maximum collector-emitter voltage for this optocoupler?

The maximum collector-emitter voltage is 80 V.

Does this component support surface-mount technology?

Yes, the PS2561DL2-1Y-V-A is available in a surface-mount gull-wing package.