MOC3043SMT&R

Triac, SCR Output Optoisolators Overview

The MOC3043SMT&R is a zero-crossing triac optoisolator manufactured by Isocom Components. It features a single channel with a 7500Vpk output voltage rating and operates in surface mount DIP packaging. Designed for AC power switching, it isolates low-voltage control circuits from high-voltage loads.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing triac output for reduced electrical noise
• High isolation voltage rating of 7500Vpk
• Surface mount DIP package configuration

Triac, SCR Output Optoisolators Applications

• AC power switching
• Solid state relays
• Motor control circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as the suffix indicates tape and reel packaging. Confirm the specific vendor source, as listings may attribute this part to Isocom Components or onsemi depending on the supply chain origin. Ensure the component matches the required zero-crossing functionality for your application.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing detection is required to minimize electromagnetic interference during AC load switching. The surface mount package suits automated assembly processes. Verify that the 7500Vpk isolation rating meets the safety requirements of the target circuit design.

Triac, SCR Output Optoisolators Part Context

This device belongs to the family of zero-crossing triac optoisolators used for controlling AC power. It provides galvanic isolation between control logic and high-voltage AC lines, ensuring safe operation in industrial and consumer electronics applications requiring precise timing for switch activation.

Triac, SCR Output Optoisolators Replacement Considerations

MOC3043SR2M