MOC3041FM

Triac, SCR Output Optoisolators Overview

The MOC3041FM is a zero-crossing triac output optoisolator from onsemi, designed for AC power control applications. It features a single channel with a peak isolation voltage of 7500Vpk and an off-state voltage rating of 400V. The device utilizes surface mount technology in a 6-SMD package. It incorporates a built-in zero-crossing detection circuit to minimize electrical noise during switching. The component operates within a temperature range of -40°C to 85°C and complies with UL 1577 and DIN EN/IEC 60747-5-5 standards.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for low-noise AC switching
• High isolation capability with 7500Vpk peak isolation voltage
• Surface mount 6-SMD package design for automated assembly

Triac, SCR Output Optoisolators Applications

• Solid state relay (SSR) modules
• AC motor speed controllers
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific datasheet version and compliance status before integration, as product availability may vary. Confirm that the 6-SMD package dimensions align with the target PCB footprint. Ensure that the 400V off-state voltage rating meets the requirements of the intended load circuit. Check for any recent updates regarding RoHS compliance or manufacturing site changes.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to reduce electromagnetic interference in AC loads. The 400V rating suits standard mains voltage applications. Consider the surface mount format for compact designs. Verify thermal management needs for the operating environment, as the device supports up to 85°C. Compare against other MOC series variants if higher voltage ratings are necessary.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC304X family of zero-crossing triac output optoisolators. It shares functional similarities with through-hole variants like the MOC3041M but differs in packaging. The family is widely used in industrial controls and consumer appliances for isolating low-voltage logic signals from high-voltage AC power lines while ensuring clean switching transitions.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified.