PC817X3CSZ9F

Transistor, Photovoltaic Output Optoisolators Overview

The PC817X3CSZ9F is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an infrared emitting diode optically coupled to a phototransistor, providing electrical isolation with a rated insulation voltage of 5000 Vrms. The device supports a maximum collector-emitter voltage of 80 V and a continuous collector current of 20 mA. Key electrical parameters include a forward current of 50 mA, a typical forward voltage of 1.2 V, and a current transfer ratio ranging from 50% to 600%. The unit operates within a temperature range of -30°C to +100°C and is housed in a standard 4-DIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a phototransistor output for digital signal transmission
• Designed for through-hole mounting in compact configurations

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the component lifecycle status before procurement, as this specific part number is listed as obsolete in official distributor records. Confirm availability of alternative revisions or equivalent series components from Sharp Microelectronics to ensure long-term supply chain stability for production planning.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is required for single-channel applications. Ensure the design accommodates the specified current transfer ratio variations and operating temperature limits. Verify that the 4-DIP package dimensions align with the target PCB layout requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the PC817 family of optocouplers, widely recognized for general-purpose isolation tasks. The 'X3' designation typically indicates specific packaging or revision characteristics within the Sharp product line. It serves as a standard solution for galvanic isolation in low-speed digital communication interfaces.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for active equivalents such as the PC817X1NSZW or PC817X3NSZ9F from the same manufacturer. Verify pin compatibility and electrical specifications before substituting obsolete parts.