PS8103-F3-A

Overview

The PS8103-F3-A is a single-channel optically coupled isolator from the NEPOC series, manufactured by CEL. It integrates a GaAs LED input with a transistor output in a 5-SOP surface-mount package. Key electrical specifications include a 3750Vrms isolation voltage and an operating temperature range of -40°C to +100°C. The device features a typical turn-on time of 1µs and turn-off time of 2µs. DC forward current maximum is 50mA, with a current transfer ratio ranging from 10% to 30% at 16mA. The output voltage maximum is 15V.

Feature Summary

• High-speed response capability for logic interface circuits
• Operable at high temperatures up to 100°C
• High common mode transient immunity
• Lead-free product construction

Applications

• FA Network
• Measurement equipment

Procurement Notes

Verify the specific suffix F3-A against the manufacturer's official datasheet to confirm pinout and packaging details. Confirm that the component status is accurately reflected as discontinued or obsolete if sourcing from secondary markets. Ensure compatibility with existing PCB footprints for the 5-SOP package. Check for RoHS compliance documentation if required for your assembly process. Validate supplier authenticity through authorized distribution channels.

Selection Notes

Select this component when high-speed digital isolation is required within a compact surface-mount form factor. The 5-SOP package suits space-constrained designs. Consider the 3750Vrms isolation rating for safety-critical applications. Evaluate the 1µs/2µs switching times against system timing requirements. Verify thermal management capabilities for operation up to 100°C.

Part Context

The PS8103-F3-A belongs to CEL's NEPOC series of high-speed photocouplers. This series is designed for high-speed logic interface circuits requiring robust isolation. The device combines a GaAs LED input with a transistor output to provide signal transmission across isolated barriers. It is part of a broader family including variants like PS9851, though pinouts and speeds may differ.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's obsolescence notice or cross-reference guide for approved replacements.