MOC3020FR2M

Triac, SCR Output Optoisolators Overview

The MOC3020FR2M is a Triac and SCR output optocoupler manufactured by onsemi. It features an infrared emitting diode coupled to a hybrid triac capable of driving discrete triacs or SCRs. The device provides electrical isolation with a peak isolation voltage of 7500Vpk and a maximum off-state voltage of 400V. It operates without a zero-crossing circuit, allowing for phase control applications. The component is housed in a 6-SMD鸥翼型 package suitable for surface mount technology.

Triac, SCR Output Optoisolators Feature Summary

• Infrared LED coupled to a hybrid triac for driving discrete power devices
• High isolation capability with 7500Vpk insulation voltage
• Non-zero-crossing design enables random phase firing control
• Snubberless operation capability for simplified circuit design

Triac, SCR Output Optoisolators Applications

• Solid state relay (SSR) modules
• AC motor speed control circuits
• Lighting dimmer applications
• Heater control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability of substitute components such as the MOC3020SR2M if current stock is unavailable. Ensure that the replacement part matches the required package type and electrical specifications for your specific application requirements.

Triac, SCR Output Optoisolators Selection Notes

Select this component when non-zero-crossing functionality is required for phase angle control. Consider the 400V off-state voltage rating for appropriate load handling. Verify compatibility with the target PCB layout due to the SMD packaging constraints. Evaluate thermal management needs based on the specified power dissipation limits during continuous operation.

Triac, SCR Output Optoisolators Part Context

This device belongs to the Triac and SCR output optocoupler category from onsemi. It is designed for industrial and consumer applications requiring reliable AC power switching. The product line emphasizes snubberless operation to reduce external component count. It serves as a critical interface between low-voltage control logic and high-voltage AC loads.

Triac, SCR Output Optoisolators Replacement Considerations

The MOC3020SR2M is listed as a similar available substitute. Verify pinout compatibility and package dimensions before substitution. Ensure the replacement meets the same 400V off-state voltage requirement. Check for any differences in trigger current specifications that might affect circuit performance.