PS2561DL-1Y-H-A

Overview

The PS2561DL-1Y-H-A is a single-channel transistor output optocoupler manufactured by CEL. It features a high isolation voltage of 5000Vrms and operates within a temperature range of -55°C to 110°C. The device utilizes a surface-mount 4-SMD package, providing compact integration for circuit isolation. Key electrical parameters include a maximum collector current of 50mA and a collector-emitter saturation voltage of 300mV. It supports DC input with a typical rise/fall time of 3µs/5µs, ensuring reliable signal transmission across isolated boundaries.

Feature Summary

• Provides galvanic isolation between input and output circuits
• Utilizes a compact surface-mount package design
• Supports wide operating temperature ranges

Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Communication interface isolation

Procurement Notes

Verify the specific suffix 'H-A' against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure compatibility with automated assembly processes given the SMD format. Cross-reference the isolation voltage rating with system safety requirements before finalizing procurement orders.

Selection Notes

Select this component when high isolation voltage is required in a small footprint. Consider the 50mA collector current limit for load driving capabilities. Evaluate the thermal performance within the specified temperature range for the intended application environment.

Part Context

This part belongs to the PS2561 series of transistor output optocouplers. It shares functional similarities with other variants in the family but differs in packaging and specific suffix designations. The series is designed for general-purpose isolation applications in electronic circuits.

Replacement Considerations

Direct substitutes may include PS2561DL-1Y-F3-H-A or PS2561D-1Y-W-A, depending on package preference. Verify pin compatibility and electrical ratings before substitution.