PC81712NSZ

Transistor, Photovoltaic Output Optoisolators Overview

The PC81712NSZ is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a collector current rating of 2 mA. The device provides 5000 Vrms isolation voltage between input and output. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.4 V, and a power dissipation of 170 mW. The current transfer ratio ranges from 100% to 600%. Operating temperatures span from -30°C to +100°C. The component utilizes a through-hole 4-DIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation via infrared LED and NPN phototransistor architecture
• Offers robust signal transmission with defined current transfer ratio characteristics
• Designed for reliable operation across extended industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in electronic circuits
• Interface applications between microcontrollers and high-voltage loads
• Power supply feedback loops requiring galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Sharp Microelectronics documentation to confirm pinout configuration and packaging type. Ensure compliance with relevant safety standards required for the target application's isolation voltage requirements. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output isolator is required with moderate speed capabilities. Consider the 5000 Vrms isolation rating for safety-critical interfaces. Evaluate the 2 mA collector current limit against load requirements. Verify that the through-hole DIP package aligns with the printed circuit board layout constraints and assembly methods available.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the PC817 series of optocouplers produced by Sharp Microelectronics. The series is widely recognized for general-purpose isolation tasks. The NSZ suffix typically denotes a specific lead-free or environmental compliance variant within the standard DIP-4 form factor. This family serves as a foundational solution for basic digital signal isolation needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not provided in the source material. Consult Sharp Microelectronics technical support or authorized distributors for verified equivalent components that match the electrical specifications and package dimensions.