PC3H7A

Transistor, Photovoltaic Output Optoisolators Overview

The PC3H7A is a single-channel transistor output photocoupler manufactured by Sharp Microelectronics. It features an NPN phototransistor output and operates with a DC input. The device provides electrical isolation with a rated insulation voltage of 2500 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum forward current of 10 mA, and a typical forward voltage of 1.2 V. The unit supports surface mount installation in a compact SMD-4 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Features a compact surface-mount design suitable for space-constrained printed circuit board layouts.
• Offers high isolation voltage capability to protect low-voltage control circuits from high-voltage loads.

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 specific suffix designation when ordering, as variants such as PC3H7J or PC3H7C exist with different Current Transfer Ratio specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the selected package matches the required PCB footprint.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component based on the required isolation voltage rating and the need for a small form factor. Compare the Current Transfer Ratio requirements against available variants like the PC3H7J or PC3H710NIP series to ensure adequate gain for the application. Verify that the operating temperature range meets the environmental conditions of the final assembly.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the Sharp PC3H7 family of miniature optocouplers designed for general-purpose signal transmission. The family includes various packages and CTR grades to accommodate different density and performance needs in modern electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not explicitly listed in the provided documentation for this specific model variant.