PC733H

Transistor, Photovoltaic Output Optoisolators Overview

The PC733H is a transistor output optocoupler manufactured by Sharp Microelectronics, designed for AC input applications. It features a high input current capability with a maximum forward current of 150 mA and an internal connection configuration. The device provides high isolation voltage between the input and output terminals, rated at 5000 Vrms. It utilizes a 6-DIP package with a pin spacing of 7.62 mm (0.300 inches). The output consists of an NPN phototransistor configured to respond to alternating current inputs, making it suitable for direct AC signal detection without external rectification.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Supports direct AC input response through internal connection design
• Accommodates high input current up to 150 mA maximum
• Provides high electrical isolation voltage of 5000 Vrms between input and output

Transistor, Photovoltaic Output Optoisolators Applications

• AC line voltage monitoring circuits
• Solid-state relay driver interfaces
• Microcontroller-based AC power status detection
• Industrial control systems requiring AC signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet version and isolation rating requirements against your system design. Confirm that the 6-DIP package dimensions match your PCB footprint. Ensure the operating temperature range meets your environmental specifications. Check for RoHS compliance documentation if required by your manufacturing standards. Validate that the high input current capability aligns with your drive circuit limitations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when direct AC input sensing is required without additional rectifier components. The high input current tolerance allows for robust driving from AC sources. The 5000 Vrms isolation rating suits applications demanding significant galvanic separation. Consider the 6-DIP package for through-hole mounting requirements. Evaluate the switching speed characteristics against your signal frequency needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Sharp's optocoupler family specialized for AC input applications. Unlike standard DC-coupled optocouplers, it integrates internal connections to handle alternating current signals directly. The series emphasizes high isolation voltage and high input current handling capabilities. It serves as a bridge between AC mains or AC control signals and low-voltage digital logic circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

PC733J is a similar variant within the same product family offering comparable functionality. Verify pinout compatibility and isolation ratings before substitution. Ensure the replacement part supports the required AC input response characteristics.