PC451TJ0000F

Transistor, Photovoltaic Output Optoisolators Overview

The PC451TJ0000F is a transistor output optoisolator manufactured by Sharp Microelectronics. It features a single channel with 3750Vrms isolation voltage and a 4-SMD Mini-Flat package. Key electrical parameters include a maximum collector-emitter voltage of 350V, a forward current of 50mA, and a typical forward voltage of 1.2V. The device supports a minimum current transfer ratio of 40% at 5mA input, with rise and fall times of 4µs and 5µs respectively. Operating temperature ranges from -25°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using a transistor output configuration.
• Designed for surface-mount assembly in compact 4-SMD Mini-Flat packages.
• Capable of handling up to 350V collector-emitter voltage on the output side.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for lifecycle changes as availability may be limited due to obsolescence. Ensure storage conditions meet moisture sensitivity level requirements before reflow soldering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and compact surface-mount packaging are required. Consider the specific current transfer ratio and switching speed characteristics against system timing requirements. Verify that the 350V output voltage rating meets the application's electrical stress needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC451 series of photocouplers from Sharp Microelectronics. These devices are designed for general-purpose isolation applications. The series typically offers various insulation voltage ratings and package options to suit different design constraints.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

PC451J0000F is a similar active alternative within the same family offering comparable specifications. Check datasheet compatibility for pinout and electrical parameters before substitution.