PC817X3

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X3 is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features a 4-pin DIP package with double transfer molding, suitable for flow soldering. Key electrical parameters include a collector-emitter voltage (VCEO) of 80 V, a maximum forward current (If) of 50 mA, and an isolation voltage of 5 kVrms. The device offers a current transfer ratio (CTR) ranging from 50% to 600%, with typical rise and fall times of 4 µs and 3 µs respectively. Power dissipation is rated at 200 mW, and it operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using a phototransistor output configuration.
• Utilizes a double transfer mold package designed to withstand flow soldering processes effectively.
• Offers a wide current transfer ratio range to accommodate various signal transmission requirements.

Transistor, Photovoltaic Output Optoisolators Applications

• Power supply management systems requiring galvanic isolation
• Computer and office automation equipment interfaces
• Communication terminal devices

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code on the component marking against the official datasheet to confirm exact electrical characteristics and packaging type. Confirm RoHS compliance status as required by your project specifications. Check for obsolete status or lifecycle notices directly from Sharp Microelectronics before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a robust, cost-effective solution for low-speed digital signal isolation is needed. Ensure the required CTR falls within the 50-600% range specified in the datasheet. Verify that the 80 V collector-emitter voltage meets the load requirements of the target circuit application.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817X series of transistor output optoisolators. It is designed for general-purpose isolation applications where compact size and reliable performance are prioritized. The series is widely recognized in industrial and consumer electronics for its standard DIP footprint and proven reliability in isolating control signals.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Official sources indicate the PC817X3 is obsolete. Consult Sharp Microelectronics documentation for qualified replacement part numbers within the same family or equivalent third-party components that match the pinout and electrical specifications.