MOC3040SM

Triac, SCR Output Optoisolators Overview

The MOC3040SM is a zero-crossing triac output optoisolator manufactured by Isocom Components 2004 LTD. It features a single channel with a peak power isolation voltage of 7500Vpk and an RMS isolation rating of 5300Vrms. The device utilizes a 6-pin DIP through-hole package. Key electrical parameters include a maximum forward voltage of 1.4V, a maximum input current of 50mA, and an operating temperature range from -40°C to 100°C. 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 AC switching
• High isolation voltage capability for safe control of high-power circuits
• Integrated logic output structure for reliable signal transmission

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 part number against official datasheets to ensure compatibility with design requirements. Confirm that the component meets all necessary regulatory certifications such as UL and VDE for the intended application region. Check package dimensions and pinout configurations against PCB layout specifications 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 in AC applications. Ensure the isolation voltage rating exceeds the system's peak line-to-line voltage. Verify that the input current limits align with the driving circuit capabilities and that the operating temperature range covers the environmental conditions of the installation site.

Triac, SCR Output Optoisolators Part Context

This device belongs to the MOC304 series of optoisolators designed for AC power control applications. It integrates an infrared emitting diode with a zero-crossing triac detector on a single chip. The series is engineered for robust performance in industrial environments requiring galvanic isolation between low-voltage control logic and high-voltage AC loads.

Triac, SCR Output Optoisolators Replacement Considerations

Cross-reference with other zero-crossing triac output optocouplers from different manufacturers if supply constraints exist. Ensure equivalent isolation voltages, package types, and thermal characteristics are maintained. Verify that any substitute part supports the same regulatory approvals required for the end product.