PC817X7NSZ1B

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X7NSZ1B is a single-channel transistor output optocoupler manufactured by SHARP/Socle Technology. It features a phototransistor output and operates within a temperature range of -30°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and an isolation voltage of 5000 Vrms. The device has a typical rise time of 4 µs and fall time of 3 µs, with a maximum forward voltage of 1.2 V at a maximum forward current of 50 mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using a phototransistor configuration.

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 CTR binning and packaging details against the official datasheet before procurement. Confirm that the 4-DIP package dimensions match the target PCB layout. Ensure compliance with RoHS directives as specified in the manufacturer's documentation for the intended application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate switching speeds are required. The 50 mA collector current rating supports direct driving of low-power loads or logic inputs. Verify thermal dissipation requirements within the 200 mW power dissipation limit during operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817 series of optocouplers, widely used for general-purpose signal isolation. The X7 suffix typically denotes a specific Current Transfer Ratio (CTR) bin, distinguishing it from other variants like PC817X1 or PC817X3 based on gain characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include PC817X1NSZ1B and PC817X3J000F, provided their respective CTR specifications meet the circuit design requirements. Verify pinout compatibility and insulation voltage ratings before substitution.