PS2561-1-V-H-A

Overview

The PS2561-1-V-H-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 30 mA, and a forward current of 10 mA. The device provides an isolation voltage of 5000 Vrms and has a typical current transfer ratio of 400%. Switching characteristics include a rise time of 3 µs and a fall time of 5 µs. Power dissipation is rated at 150 mW.

Feature Summary

• Provides high-voltage isolation between input and output circuits using a single-channel design.
• Utilizes an NPN phototransistor output for reliable signal transmission in digital applications.
• Engineered for operation across extended industrial temperature ranges.

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal isolation in microcontroller interfaces

Procurement Notes

Verify the specific suffix configuration against the manufacturer's datasheet to ensure compatibility with required insulation standards and package variations. Confirm availability status as supply conditions may vary. Ensure that the selected component meets all relevant safety certifications required for the target application environment before finalizing procurement orders.

Selection Notes

Select this component when a single-channel isolation barrier is required with moderate speed switching capabilities. Consider the 70 V collector-emitter voltage limit and 30 mA current capacity for load matching. Evaluate the 5000 Vrms isolation rating against system safety requirements. Compare thermal performance and power dissipation limits against expected operating conditions to ensure reliability.

Part Context

This part belongs to the PS2561 series of transistor output optocouplers from Renesas Electronics. The series is designed for general-purpose isolation applications. The specific model indicates standard packaging and electrical characteristics consistent with the family's core specifications for single-channel DC input and transistor output configurations.

Replacement Considerations

PS2561A-1-H-V-A

FAQ

What is the maximum isolation voltage of the PS2561-1-V-H-A?

The maximum isolation voltage is 5000 Vrms.

What is the typical current transfer ratio (CTR) for this device?

The typical current transfer ratio is 400%.