PC357N4J000F

Transistor, Photovoltaic Output Optoisolators Overview

The PC357N4J000F is a single-channel transistor output optocoupler from Sharp Microelectronics, housed in a 4-pin Mini-flat package. It features an isolation voltage of 3750Vrms and supports a maximum forward current of 50mA with a forward voltage of 1.4V. The device operates within a temperature range of -30°C to +100°C and delivers a typical rise time of 4µs and fall time of 3µs. Current transfer ratio specifications range from 300% minimum to 600% maximum at 5mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Optical coupling between infrared LED and NPN phototransistor for signal transmission
• High isolation capability rated at 3750Vrms between input and output circuits
• Mini-flat surface-mount packaging designed for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation in industrial control systems
• Interface circuits for microprocessors and logic gates
• Switching applications requiring electrical separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific CTR ranking suffix matches design requirements, as variants exist within the PC357NJ series. Confirm RoHS compliance status and UL1577 recognition details directly with the manufacturer or authorized distributors before finalizing procurement. Ensure storage conditions align with moisture sensitivity levels specified in the official datasheet to maintain component integrity during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed switching characteristics are required alongside robust isolation performance. The Mini-flat package offers space efficiency for dense PCB layouts. Compare rise and fall times against system timing constraints to ensure adequate signal fidelity. Verify that the collector-emitter voltage rating meets the load requirements of the isolated circuit section.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC357NJ0000F series of general-purpose photocouplers. The series utilizes a standard Mini-flat 4-pin configuration common in surface-mount technology. Variants within the series differ primarily by current transfer ratio rankings and specific test conditions, allowing designers to select components based on precise gain requirements without altering the physical footprint.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

PC357N1J000F and PC357N9J000F are confirmed substitutes within the same series offering different CTR rankings.