PS9122-F3-AX

Logic Output Optoisolators Overview

The PS9122-F3-AX is a high-speed digital output type photocoupler manufactured by Renesas Electronics. It features an AlGaAs LED input and an open-collector photo IC output, providing electrical isolation with a rated insulation voltage of 3750 Vrms. The device supports a data rate of 1 Mbps and exhibits a common mode transient immunity (CMTI) of 15 kV/µs. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.65 V, and a reverse voltage of 5 V. The output can handle up to 25 mA, with rise and fall times of 20 ns and 5 ns respectively. Power dissipation is rated at 40 mW.

Logic Output Optoisolators Feature Summary

• High-speed digital isolation with 15 kV/µs common mode transient immunity
• Active low logic output configuration for efficient circuit interfacing
• Wide operating temperature range suitable for demanding environments

Logic Output Optoisolators Applications

• Automotive electronic systems requiring robust signal isolation
• Industrial control circuits needing high noise immunity
• Low circuit current applications utilizing active low outputs

Logic Output Optoisolators Procurement Notes

Verify the specific suffix F3-AX against the manufacturer's latest datasheet to confirm packaging and tape/reel specifications. Ensure the component meets RoHS compliance requirements for your region. Cross-reference the part number with official Renesas documentation to validate authenticity and avoid counterfeit risks during sourcing.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation with active low output is required. The 15 kV/µs CMTI makes it suitable for noisy environments. Consider the 5-pin SOP package constraints and the 1 Mbps data rate limit. Verify that the open-collector output interface matches the target circuit design requirements.

Logic Output Optoisolators Part Context

This part belongs to the PS9122 series of high-speed optocouplers from Renesas Electronics. It is designed as a cost-effective solution for isolating digital signals in compact spaces. The series utilizes AlGaAs LED technology for reliable performance across the specified industrial temperature ranges.

Logic Output Optoisolators Replacement Considerations

Consult the Renesas replacement guide for direct equivalents. Verify pin compatibility and electrical characteristics before substituting.