MOC3043XG

Triac, SCR Output Optoisolators Overview

The MOC3043XG is a zero-crossing triac output optocoupler from the MOC304 series. It features a single channel with a 6-pin DIP through-hole mounting type. The device provides an isolation voltage of 5 kVrms and supports a peak repetitive off-state voltage of 800 V. Typical forward voltage is 1.2 V, with a maximum DC forward current of 50 mA. Operating temperature ranges from -40°C to 100°C.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing detection for reduced electrical noise
• Triac power output capability
• High isolation voltage rating

Triac, SCR Output Optoisolators Applications

• Solid state relay control
• AC motor speed control
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm package integrity and pin configuration match the 6-DIP specification. Ensure storage conditions comply with moisture sensitivity levels to prevent internal damage prior to assembly.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize inrush current and electromagnetic interference. Compare peak off-state voltage ratings against circuit requirements. Consider thermal management within the specified operating temperature range during design integration.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC304 series of triac output optocouplers manufactured by Isocom Components. It shares functional similarities with other models in the family but differs in specific voltage ratings and zero-crossing characteristics compared to variants like the MOC3041 or MOC3042.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes include MOC3041M and MOC3042M. Verify that replacement parts maintain identical zero-crossing functionality and meet the same voltage and current specifications for safe system operation.