PC817X1

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X1 is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features a 4-pin DIP package with double transfer molding, suitable for flow soldering applications. The device provides high isolation voltage between input and output channels. Key electrical parameters include a collector-emitter voltage of 80 V, a maximum forward current of 50 mA, and a typical forward voltage of 1.4 V. The current transfer ratio ranges from 50% to 600%, with rise and fall times typically around 18 µs. Operating temperature spans from -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability between input and output circuits
• Double transfer mold package design optimized for flow soldering processes
• Single channel configuration with phototransistor output

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code (e.g., NSZW, NSZ9F) against the manufacturer datasheet to confirm exact electrical tolerances and packaging details. Ensure the component matches the required isolation voltage rating for the target application. Cross-reference RoHS compliance status with the latest official documentation before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a cost-effective, single-channel isolation solution is required for low-speed digital signals. Consider the 80 V collector-emitter voltage limit and the 50 mA maximum forward current constraints. Evaluate the thermal dissipation requirements within the specified operating temperature range during circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

The PC817X1 belongs to the PC817 series of photocouplers produced by Sharp Microelectronics. This series is widely recognized for its reliability in general-purpose isolation applications. The X1 designation typically indicates a specific binning or variant within the broader PC817 family, maintaining standard DIP-4 form factors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible alternatives such as the PC817X3NSZ9F or generic equivalents like the 4N25 if electrical parameters align. Verify that substitute components meet the same isolation voltage and current transfer ratio specifications.