MOC3043XSMT&R

Triac, SCR Output Optoisolators Overview

The MOC3043XSMT&R is a surface-mount optocoupler from the MOC304 series, featuring a zero-crossing triac output. It provides electrical isolation with a maximum isolation voltage of 5300Vrms and operates within a temperature range of -40°C to 100°C. The device utilizes an AC input type with a maximum forward voltage of 1.4V and a maximum input current of 50mA. Packaged in a 6-pin DIP configuration, it includes logic output functionality and holds UL (File No. E91231), VDE 0884, and CECC 00802 certifications.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing detection for reduced electromagnetic interference during switching
• High-voltage isolation capability suitable for sensitive control circuits
• Surface-mount packaging design for automated assembly processes

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC power switching applications
• Industrial motor control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required surface-mount package variant. Ensure compliance with relevant safety standards such as UL and VDE for the intended application environment. Request official datasheets to validate technical specifications against project requirements before finalizing orders.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize noise in AC line applications. Consider the 5300Vrms isolation rating for high-voltage separation needs. Evaluate the surface-mount form factor against available PCB space constraints. Compare performance characteristics with alternative triac output optocouplers if specific pinout or thermal requirements differ.

Triac, SCR Output Optoisolators Part Context

This part belongs to Isocom's MOC304 series, designed as a replacement for standard commercial optocouplers. The manufacturer specializes in infrared optoelectronic devices, offering flexible manufacturing capabilities. The series targets applications requiring reliable isolation in industrial and consumer electronics markets.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.