MOC3041SR2M

Triac, SCR Output Optoisolators Overview

The MOC3041SR2M is a single-channel zero-crossing optoisolator manufactured by onsemi, designed for interfacing logic systems with AC-powered triac devices. It features a PhotoTriac output rated for 400 V off-state voltage and provides 4170 Vrms isolation voltage. The device operates within a temperature range of -40°C to +85°C and utilizes a 6-SMD surface-mount package. Key electrical parameters include a maximum DC forward current of 60 mA, a typical forward voltage of 1.25 V, and a minimum static dV/dt rating of 1 kV/µs.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a zero-crossing detection circuit to minimize electromagnetic interference during switching events.
• Provides high-voltage isolation between input logic circuits and high-power AC loads.
• Features a robust PhotoTriac output capable of handling significant transient voltages.

Triac, SCR Output Optoisolators Applications

• Solid state relays
• Industrial motor control systems
• Consumer appliance power management

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix SR2M to confirm the tape-and-reel packaging format required for automated assembly processes. Ensure that the procurement source is an authorized distributor to guarantee component authenticity and traceability. Confirm compliance with RoHS3 standards and check for any recent Product Change Notifications regarding assembly or material declarations before finalizing orders.

Triac, SCR Output Optoisolators Selection Notes

Select this component when designing circuits requiring galvanic isolation for low-power triac gate driving in AC applications. The integrated zero-crossing feature makes it suitable for noise-sensitive environments where reduced EMI is critical. Compare the 400 V blocking capability against load requirements and ensure the 6-SMD footprint fits the PCB layout constraints.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC304 series of OptoTriacs from onsemi, which are specifically engineered for AC power control applications. The series offers various voltage ratings and package options to suit different industrial and consumer needs. The MOC3041 variant specifically targets 400 V applications, providing a balance of isolation performance and switching reliability for general-purpose AC switching tasks.

Triac, SCR Output Optoisolators Replacement Considerations

MOC3041SM