PC851XNNIP9F

Transistor, Photovoltaic Output Optoisolators Overview

The PC851XNNIP9F is a single-channel transistor output optoisolator manufactured by Sharp Microelectronics. It provides electrical isolation with a rated voltage of 5000Vrms. The device features a maximum collector-emitter voltage of 350V and supports a DC forward current of up to 50mA. Typical performance includes a minimum current transfer ratio of 40% at 5mA input, with rise and fall times of 4µs and 5µs respectively. It operates within a temperature range of -25°C to 100°C and is housed in a 4-SMD鸥翼 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a transistor output configuration for digital signal transmission
• Designed for surface-mount installation in compact electronic assemblies

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Microcontroller interface circuits for noise immunity
• Power supply feedback loops for safety separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as the component is associated with both Sharp Microelectronics and Socle Technology Corporation. Confirm the specific suffix indicates the correct packaging format. Check for obsolescence status, as related variants such as PC851XNNIP0F are marked as discontinued. Ensure sourcing channels provide original documentation to validate authenticity and technical specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel of transistor output isolation is required with a 5000Vrms rating. Consider the 350V output voltage capability and 50mA drive strength for load requirements. Evaluate the 4-SMD鸥翼 package dimensions against board space constraints. Verify that the 40% minimum CTR at 5mA meets the logic level requirements of the receiving circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC851 series of photocouplers. It is functionally similar to other models like PC851XNNSZ1H and LTV851, which share the transistor output topology. The series is designed for general-purpose isolation applications where cost-effective, reliable signal transfer across isolated boundaries is necessary.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include PC851XNNSZ1H and LTV851. Verify pinout compatibility and package dimensions before substitution. Ensure the replacement part meets or exceeds the 5000Vrms isolation voltage requirement.