PC817X

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X is a high-density mounting type photocopler manufactured by Sharp Microelectronics. It features a single channel configuration with an infrared emitting diode and an NPN phototransistor output. The device utilizes a 4-pin Dual In-line Package (DIP) or Surface Mount (PDIP) form factor. Key electrical specifications include a collector-emitter voltage of 80 V, a maximum forward current of 50 mA, and an isolation voltage rating of 5000 Vrms. The component supports a power dissipation of 200 mW and operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High density mounting design suitable for flow soldering applications
• Double transfer mold package construction
• High collector-emitter voltage capability
• Defined current transfer ratio performance

Transistor, Photovoltaic Output Optoisolators Applications

• Power supply feedback loops
• Digital signal isolation between microcontrollers and high-voltage circuits
• Industrial control systems such as PLCs and relay driver isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code (e.g., NSZ, X1YSZWC) to confirm the exact package type and CTR grade. Confirm RoHS compliance status through official documentation. Check availability constraints as distribution may vary by region. Ensure the selected variant matches the required isolation voltage and thermal characteristics for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select based on the required Current Transfer Ratio (CTR) bin, typically categorized from A to D grades. Choose between DIP-4 through-hole or surface mount packaging depending on assembly methods. Verify that the 80V collector-emitter voltage meets the load requirements. Ensure the operating temperature range aligns with the environmental conditions of the final equipment.

Transistor, Photovoltaic Output Optoisolators Part Context

The PC817X belongs to the broader PC817 series of optocouplers produced by Sharp Microelectronics. This series is widely recognized for its reliability in general-purpose isolation tasks. The X designation often indicates specific manufacturing revisions or packaging variations within the standard PC817 family line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Potential substitutes include LTV817, EL817, and TLP521-1. Verify pin compatibility and electrical parameters before substitution.