PC357N1

Transistor, Photovoltaic Output Optoisolators Overview

The PC357N1 is a single-channel transistor output optocoupler from Sharp Microelectronics, housed in a Miniflat-4 surface-mount package. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a collector current of 8 mA. The device provides an isolation voltage of 3750 Vrms and operates within a temperature range of -30°C to +100°C. Electrical characteristics include a forward voltage of 1.4 V at a maximum forward current of 50 mA, with rise and fall times of 18 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a compact surface-mount Miniflat-4 package for space-constrained designs
• Features fast switching speeds suitable for general-purpose signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers and DSP controllers
• Motor control applications requiring reliable signal transfer

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., J000F) when ordering, as it denotes the Current Transfer Ratio ranking. Confirm RoHS compliance status through official documentation. Ensure the selected variant matches the required CTR specifications for the target application circuit design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring robust isolation with moderate speed requirements. Consider the Miniflat-4 footprint for PCB layout constraints. Evaluate the CTR ranking against the load requirements to ensure proper saturation of the phototransistor during operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC357NJ000F series of transistor output optocouplers. It is designed for general-purpose use where cost-effective isolation is needed. The series offers various CTR rankings to accommodate different drive conditions and load requirements across diverse electronic equipment.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

PC316AZ and PC316P9 are listed as obsolete replacements or related parts in Sharp documentation. Verify pinout compatibility and electrical parameters before substituting.