PS2532L-1-E3-A

Overview

The PS2532L-1-E3-A is a single-channel transistor output optocoupler manufactured by CEL. It features a Photodarlington output configuration with a maximum collector-emitter voltage of 300 V and a typical current transfer ratio of 4000%. The device provides 5000 Vrms isolation voltage and operates within a temperature range of -55°C to +100°C. Key electrical parameters include an 80 mA forward current, 1.4 V forward voltage, and 200 mW power dissipation.

Feature Summary

• High collector-to-emitter voltage capability for robust circuit isolation
• High current transfer ratio ensuring efficient signal transmission
• Photodarlington output structure for high gain applications

Applications

• Industrial control systems requiring high voltage isolation
• Power supply feedback loops
• Solid-state relay driver circuits

Procurement Notes

Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm package type and pinout compatibility with existing designs. Check for RoHS compliance documentation if required for specific regulatory standards. Ensure sourcing from reputable distributors to avoid counterfeit components.

Selection Notes

Select this component when high isolation voltage and high CTR are critical. The Photodarlington output suits applications needing higher output current drive compared to standard phototransistors. Verify thermal management requirements given the 200 mW power dissipation limit. Consider the 300 V collector-emitter rating for high-side switching applications.

Part Context

This component belongs to the PS2532L series of optocouplers, designed for general-purpose isolation. It shares family characteristics with similar NEC/Renesas parts but is branded under CEL. The series emphasizes high isolation voltage and reliable performance in industrial environments.

Replacement Considerations

PS2532L-1-V-E3 is a documented variant within the same product family offering similar specifications.