PC817X1NSZ1B

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X1NSZ1B is a single-channel transistor output optocoupler manufactured by SHARP/Socle Technology. It integrates an infrared emitting diode and an NPN silicon phototransistor in a compact 4-DIP package with a 0.300-inch (7.62mm) width. The device provides high isolation voltage of 5000 Vrms, ensuring reliable signal transmission between isolated circuits. Key electrical parameters include a maximum collector-emitter voltage of 80V, a forward current of 50mA, and a typical current transfer ratio of 80%. Operating temperatures range from -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED and NPN phototransistor for DC signal isolation
• Provides high insulation voltage capability for circuit protection
• Designed for through-hole mounting in standard DIP configurations

Transistor, Photovoltaic Output Optoisolators Applications

• Single-channel DC signal isolation interfaces
• Microcontroller input/output isolation
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix NSZ1B against official datasheets to confirm pinout and electrical tolerances. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check manufacturer documentation for any recent packaging changes or alternate vendor sources such as Socle Technology.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel of galvanic isolation is required with moderate speed and high voltage tolerance. Ensure the application operates within the specified temperature range of -30°C to +100°C. Verify that the 80V collector-emitter voltage rating meets the load requirements of the isolated side circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817 series of photocouplers, widely used for general-purpose isolation. The X1 variant typically denotes specific CTR bins or performance characteristics compared to standard PC817 models. It serves as a common replacement for legacy optocouplers in industrial and consumer electronics designs requiring basic signal separation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other PC817 variants with compatible pinouts and electrical ratings. Verify that alternative parts match the 5000 Vrms isolation voltage and 4-DIP package dimensions. Cross-reference current transfer ratio specifications to ensure functional equivalence in the target circuit.