PS8902-Y-AX

Overview

The PS8902-Y-AX is a high-speed optocoupler manufactured by Renesas Electronics Corporation. It features a single channel with an LSDIP-8 gull wing package, designed for surface mount installation. The device supports a data rate of 10 Mb/s and provides an insulation voltage of 7500 Vrms. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.56 V, and a reverse voltage of 5 V. The output type is a photo IC capable of delivering 25 mA output current with a power dissipation of 295 mW. Timing characteristics specify a rise time of 20 ns and a fall time of 5 ns.

Feature Summary

• High common mode transient immunity for reliable signal transmission in noisy environments
• Wide creepage distance ensuring robust isolation safety standards
• Fast response times suitable for high-speed digital communication interfaces

Applications

• Industrial automation control systems
• Power supply feedback loops
• Communication equipment isolation

Procurement Notes

Verify the specific suffix Y-AX against official Renesas documentation to confirm compliance with RoHS directives and lead-free status. Ensure the LSDIP-8 package dimensions match the target PCB footprint requirements. Cross-reference the datasheet revision date to confirm the accuracy of the 10 Mb/s data rate specification before finalizing component selection for production.

Selection Notes

Select this component when high-speed data transfer is required alongside stringent isolation voltage requirements. The 10 Mb/s capability distinguishes it from standard low-speed optocouplers. Consider the thermal management implications of the 295 mW power dissipation rating within the compact LSDIP-8 package. Evaluate the 7500 Vrms insulation level against system safety regulations.

Part Context

This part belongs to the Renesas high-speed optocoupler family, which focuses on providing reliable galvanic isolation for modern electronic circuits. The PS8902 series is engineered to address the growing demand for faster data rates in industrial and automotive applications while maintaining compact form factors and high safety margins.

Replacement Considerations

PS8902-F3

FAQ

What is the maximum data rate supported by the PS8902-Y-AX?

The PS8902-Y-AX supports a data rate of 10 Mb/s.

Does the PS8902-Y-AX have a rail-to-rail output?

No, the PS8902-Y-AX utilizes a photo IC output type, not a rail-to-rail configuration.