PC3H7C

Transistor, Photovoltaic Output Optoisolators Overview

The PC3H7C is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an NPN phototransistor output housed in a compact SMD-4 package. Key electrical specifications include a maximum collector-emitter voltage of 80 V and a maximum collector current of 4 mA. The device provides an isolation voltage of 2500 Vrms, ensuring robust signal transmission across isolated circuits. It operates within a temperature range of -30°C to +100°C with a power dissipation rating of 170 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Designed for surface-mount installation in space-constrained applications.
• Offers high insulation voltage capability for safe signal transfer across potential differences.

Transistor, Photovoltaic Output Optoisolators Applications

• DC input signal isolation in industrial control systems
• Signal coupling in microcontroller interface circuits
• Isolation barriers in measurement and testing equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Sharp Microelectronics documentation to confirm exact performance characteristics such as current transfer ratio and forward voltage. Ensure the selected variant matches the required packaging format and compliance standards for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-cost, single-channel isolation solution with moderate speed requirements is needed. Consider the 4 mA collector current limit and 18 us switching times when designing for higher frequency signals. Verify thermal management capabilities given the 170 mW power dissipation rating in enclosed spaces.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC3H7 series of transistor output optocouplers from Sharp Microelectronics. The series offers various current transfer ratio options to suit different sensitivity requirements while maintaining a consistent small outline package footprint for standardized PCB layouts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult manufacturer cross-reference guides for equivalent components with matching pinouts and electrical ratings.