MOC3041XSM

Triac, SCR Output Optoisolators Overview

The MOC3041XSM is a zero voltage crossing TRIAC isolator manufactured by Isocom Components. It integrates a gallium arsenide infrared emitting diode with a monolithic silicon triac output in a 6-pin SMDIP package. The device provides electrical isolation with a rated isolation voltage of 5300Vrms. It operates within a temperature range of -40°C to 100°C and features a maximum forward voltage of 1.4V. The component supports a maximum input current of 50mA and includes logic output capability.

Triac, SCR Output Optoisolators Feature Summary

• Zero voltage crossing functionality for reduced electromagnetic interference
• High-voltage isolation between input and output circuits
• Monolithic silicon triac output construction

Triac, SCR Output Optoisolators Applications

• Solid-state relay control
• AC power switching applications
• Industrial motor control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'XSM' corresponds to the surface mount DIP-6 packaging configuration required for your assembly process. Ensure that the zero voltage crossing characteristic aligns with your load requirements, as this differs from random turn-on variants. Confirm compliance with UL File No. E91231 and VDE 0884 standards for your target market regulations before finalizing procurement.

Triac, SCR Output Optoisolators Selection Notes

Select this component when precise timing of AC phase control is critical to minimize noise. The zero voltage crossing feature ensures the TRIAC triggers only near the AC sine wave zero crossing point. This reduces stress on the load and prevents high inrush currents. Choose this part over standard TRIAC optocouplers if electromagnetic compatibility is a primary design constraint for the application.

Triac, SCR Output Optoisolators Part Context

This device belongs to the MOC304 series of TRIAC output optocouplers. It serves as an interface between low-voltage control logic and high-voltage AC loads. The series is designed for reliable switching in industrial environments. The MOC3041XSM specifically denotes the surface mount variant within this family, offering compact integration for modern PCB layouts.

Triac, SCR Output Optoisolators Replacement Considerations

Compatible substitutes include the MOC3041M (through-hole) or other MOC304x series devices with matching zero voltage crossing specifications. Verify pinout compatibility and isolation voltage ratings when cross-referencing with competitor parts such as the MOC3041 from other manufacturers.