PC81711NSZ

Transistor, Photovoltaic Output Optoisolators Overview

The PC81711NSZ is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It provides electrical isolation between input and output circuits using an infrared LED and a silicon NPN phototransistor. The device features a 5000Vrms isolation voltage rating, ensuring robust protection against high-voltage transients. It operates with a DC forward current of up to 50mA and supports an output voltage of 80V. The component is designed for surface-mount applications in a compact 4-DIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation via infrared light transmission
• High dielectric strength with 5000Vrms isolation capability
• Fast switching response suitable for digital signal transmission
• RoHS compliant construction without halogenated flame retardants

Transistor, Photovoltaic Output Optoisolators Applications

• Computer peripheral interface circuits
• Industrial control system signal isolation
• Power supply feedback loop monitoring
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix NSZ to confirm the 4-DIP surface mount package configuration. Ensure compliance with RoHS directives if required by your assembly process. Cross-reference the manufacturer datasheet for exact thermal handling guidelines during soldering. Confirm availability status as supply constraints may affect lead times for this specific variant.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-cost, general-purpose isolator is needed for digital signals. The 4-DIP package suits space-constrained PCB layouts requiring surface mount technology. Consider the collector-emitter saturation voltage and current transfer ratio requirements for your specific load conditions before finalizing the design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817 series of transistor output optocouplers. The series is widely recognized for its reliability in general-purpose isolation tasks. The PC81711NSZ specifically denotes the version with the NSZ suffix, indicating the particular packaging and environmental compliance attributes defined by Sharp Microelectronics for this product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements include other PC817 variants with compatible pinouts such as PC817X1NSZ or PC817X2NSZ, provided the package type matches. Verify that substitute components meet the same 5000Vrms isolation rating and CTR specifications to ensure circuit functionality remains unchanged.