PC457L0YIT0F

Transistor, Photovoltaic Output Optoisolators Overview

The PC457L0YIT0F is a high-speed phototransistor output optocoupler manufactured by Sharp Microelectronics. It features a single channel with a data rate of 1 Mb/s and an isolation voltage of 3750 Vrms. The device utilizes a 6-SOIC package with five leads. Key electrical parameters include a typical rise time of 0.4 μs, a maximum forward voltage of 1.95 V, and a collector-emitter saturation voltage of 0.4 V at 8 mA output current. It operates within a temperature range of -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High common-mode rejection ratio for noise immunity
• Fast switching speed suitable for digital communication
• Compact surface-mount packaging for space-constrained designs

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication interfaces
• Signal isolation in microprocessor systems
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'YIT0F' against the official Sharp datasheet to confirm pinout and package dimensions match your PCB footprint. Ensure compliance with RoHS directives if required by your manufacturing standards. Cross-reference the lead-free status and material declarations with the latest manufacturer documentation before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed signal transmission is required alongside galvanic isolation. The 1 Mb/s data rate supports faster protocols compared to standard optocouplers. Consider the 6-lead SOIC package for automated assembly compatibility. Verify that the input current requirements align with your driving circuit capabilities and that the isolation voltage meets system safety standards.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC457 series of high-speed optocouplers from Sharp Microelectronics. The series is designed for applications requiring fast response times and reliable isolation. The PC457L0YIT0F variant specifically offers a transistor output configuration in a small outline package, distinguishing it from other variants with different packages or output types within the same family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as the PC457L0NIP0F, which shares similar electrical characteristics but may differ in package type (MFP-5 vs 6-SOIC). Verify pin compatibility and thermal performance before substitution. Other high-speed optocouplers from different manufacturers may require schematic and layout modifications.