MOC3040XG

Triac, SCR Output Optoisolators Overview

The MOC3040XG is a single-channel zero-crossing triac output optoisolator manufactured by Isocom Components. It features a 6-pin DIP package with through-hole mounting. The device provides an isolation voltage of 5300Vrms and operates within a temperature range of -40°C to 100°C. Key electrical parameters include a maximum forward voltage of 1.4V, a maximum input current of 50mA, and AC input type. It complies with UL (File No. E91231), VDE 0884, and CECC 00802 standards.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing detection for reduced electromagnetic interference during switching
• High isolation voltage capability for safe circuit separation
• Robust thermal performance across extended industrial temperature ranges

Triac, SCR Output Optoisolators Applications

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

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific manufacturer designation against official component databases to ensure authenticity. Confirm that the ordering suffix matches the required zero-crossing functionality. Check compliance documentation for UL and VDE certifications relevant to your target market regulations before finalizing procurement orders.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize inrush currents and noise. Ensure the application voltage does not exceed the triac's peak blocking voltage rating. Verify that the DIP-6 package fits the PCB layout constraints and that the isolation voltage meets safety requirements for the connected high-voltage side.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC304 series of triac output optoisolators. It is designed for applications requiring reliable AC load switching with minimal electrical noise. The series is widely used in consumer and industrial electronics where galvanic isolation between low-voltage control logic and high-voltage AC mains is necessary.

Triac, SCR Output Optoisolators Replacement Considerations

Cross-reference with other MOC304 series variants such as MOC3041 or MOC3043 if different peak voltages are needed. Ensure any substitute maintains the zero-crossing feature and compatible DIP-6 package dimensions.