MOC3041XG

Triac, SCR Output Optoisolators Overview

The MOC3041XG is a zero-crossing triac output optocoupler from the MOC304 series, manufactured by Isocom Components. It features a six-pin DIP package with through-hole mounting. The device provides an isolation voltage of 5.3 kVrms and supports a peak repetitive off-state voltage of 400 V. Key electrical parameters include a maximum forward voltage of 1.4 V and a maximum input current of 50 mA. It operates within a temperature range of -40°C to 100°C and holds UL and VDE certifications.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing detection for reduced electromagnetic interference during AC switching
• High isolation voltage capability for safe circuit separation
• Integrated triac output stage for direct load driving

Triac, SCR Output Optoisolators Applications

• Solid state relay driver circuits
• AC power control systems
• Motor speed control applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific manufacturer designation, as Isocom Components may source or rebrand devices originally designed by other semiconductor manufacturers such as ON Semiconductor. Confirm that the datasheet specifications align with your system requirements, particularly regarding the 400 V blocking voltage and 5.3 kVrms isolation rating. Ensure the DIP-6 package dimensions match your PCB footprint constraints before finalizing procurement.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize inrush currents and EMI in AC loads. The 400 V rating suits low-voltage AC applications. Compare against non-zero-crossing variants if phase-angle control is needed instead. Verify thermal management needs given the 100°C upper operating limit and ensure the 50 mA input current drive capability matches the controlling logic level.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC304 series of zero-crossing triac output optocouplers. It is functionally similar to industry-standard parts like the MOC3041, often sharing pinouts and electrical characteristics. The 'XG' suffix typically denotes specific packaging or tape-and-reel configuration variations within the distributor's catalog.

Triac, SCR Output Optoisolators Replacement Considerations

MOC3041 is a widely recognized equivalent part number with identical functional specifications. Other compatible options include MOC3042M or MOC3043M depending on the required voltage rating. Always verify pin compatibility and isolation ratings when substituting.