PC817X1CSZ9F

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X1CSZ9F is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an infrared emitting diode and an NPN phototransistor within a compact surface-mount package. The device provides electrical isolation between input and output circuits, rated at 5000 Vrms. Key electrical characteristics include a collector-emitter breakdown voltage of 80V and a maximum DC forward current of 50mA. The unit is designed for general-purpose signal transmission in applications requiring galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel configuration with integrated infrared LED and NPN phototransistor
• High isolation voltage rating for safe circuit separation
• Surface-mount packaging for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in switching power supplies
• Interfacing microcontrollers with high-voltage loads
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'CSZ9F' against official Sharp datasheets to confirm tape-and-reel specifications and moisture sensitivity levels. Ensure compatibility with standard reflow soldering profiles. Confirm that the component meets RoHS compliance requirements as stated in the manufacturer's documentation before integration into final products.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-cost, single-channel isolation solution is required for digital signal transmission. Consider the current transfer ratio limits and saturation voltage characteristics relative to the load requirements. Verify that the surface-mount footprint matches the PCB design constraints and thermal management needs of the application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817 series of optocouplers, which are widely used for basic isolation tasks. The X1 designation indicates a single channel, while the CSZ9F suffix specifies the surface-mount package type and packaging format. This series serves as a standard alternative to through-hole DIP variants in modern compact electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other PC817 series variants with compatible pinouts such as PC817X1NSZW or PC817X1J000F, provided the package dimensions and electrical ratings align with the original design specifications.