PC817X4NSZ1B

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X4NSZ1B is a single-channel transistor output optocoupler manufactured by SHARP/Socle Technology. It features a 4-DIP (0.300 inch, 7.62mm) through-hole package designed for robust electrical isolation. Key electrical parameters include a maximum collector-emitter voltage of 80V and a peak forward current rating of 50mA. The device exhibits a typical rise time of 4µs and fall time of 3µs, with a maximum collector-emitter saturation voltage of 200mV. It operates within a temperature range of -30°C to +100°C and complies with RoHS standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using a phototransistor configuration.
• Features a standard 4-DIP through-hole package suitable for general-purpose PCB mounting.
• Designed for high-speed switching applications with specified low rise and fall times.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in microcontroller interfacing circuits
• Switching power supply feedback loops
• Industrial control system signal transmission

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix NSZ1B against the manufacturer's latest datasheet to confirm pinout and electrical tolerances. Ensure the procurement channel provides original manufacturer documentation. Confirm RoHS compliance status matches project requirements. Check for any recent product change notices that may affect mechanical dimensions or material composition before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output isolator is required with a DIP-4 footprint. Consider the 80V collector-emitter voltage limit for load compatibility. Evaluate the 4µs/3µs switching speeds against the target application frequency. Compare the 50mA forward current capability with drive circuit limitations. Verify thermal management needs within the -30°C to +100°C operating range.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817X series of optocouplers from SHARP/Socle Technology. The series offers various configurations including different output types and packaging options. The X4 designation typically indicates a specific variant within the broader PC817 family, distinguished by its transistor output characteristics and standardized DIP-4 housing format common in legacy and modern industrial designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

PC817X1NSZ1B: Similar single-channel transistor output but verify CTR and speed differences. PC817X4NIP1B: Surface mount equivalent; requires PCB layout adjustment. PC817X3NSZ9F: Different CTR range; verify isolation voltage and switching speed compatibility.