PS9817-2-F3-A

Logic Output Optoisolators Overview

The PS9817-2-F3-A is a high-speed optocoupler manufactured by CEL, featuring an active-low output configuration. It utilizes a GaAlAs light-emitting diode coupled with an open-collector phototransistor to achieve data transmission rates up to 10Mbps. The device is housed in an 8-pin SSOP (SO-8) surface-mount package, designed for compact circuit integration. It operates within a temperature range of -40°C to 85°C and provides two channels of isolation. Key electrical characteristics include high common-mode rejection ratios, ensuring reliable signal integrity in noisy environments.

Logic Output Optoisolators Feature Summary

• High-speed digital isolation capability supporting data rates up to 10Mbps
• Active-low output type utilizing open-collector phototransistors for flexible interfacing
• Integrated GaAlAs LED emitter providing efficient optical coupling
• Robust common-mode rejection ratio for noise immunity in industrial applications

Logic Output Optoisolators Applications

• Industrial automation control systems requiring fast signal isolation
• Data communication interfaces needing high-speed galvanic separation
• Power supply feedback loops for precise voltage regulation
• Microcontroller input/output isolation in embedded systems

Logic Output Optoisolators Procurement Notes

Verify the specific suffix F3-A against manufacturer documentation to confirm tape-and-reel packaging specifications. Confirm that the part number matches the exact pinout and electrical parameters required for your design. Check current availability status as this component may be subject to obsolescence or lifecycle changes. Ensure compatibility with your assembly process regarding the SSOP package dimensions.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is critical for system performance. The open-collector output allows for easy interface with various logic families. Consider the operating temperature range to ensure reliability under your specific environmental conditions. Verify that the 10Mbps speed rating meets your application's bandwidth requirements without introducing signal distortion.

Logic Output Optoisolators Part Context

This part belongs to the PS9817 series of high-speed photocouplers from CEL. The series is known for combining high data rates with robust isolation characteristics. The PS9817-2 variant specifically denotes a dual-channel configuration within this family. These components are widely used in applications demanding fast response times and reliable electrical isolation between circuits.

Logic Output Optoisolators Replacement Considerations

Direct substitutes may include the PS9817A-2-AX from Renesas Electronics. Verify pin compatibility and electrical specifications before substitution. Other variants like PS9817-2-F3-A may exist with minor packaging differences. Always consult official datasheets to ensure functional equivalence.