MOC3023SVM

Triac, SCR Output Optoisolators Overview

The MOC3023SVM is a single-channel Triac and SCR output optocoupler from onsemi's MOC series. It features a random phase triac driver without zero-crossing circuitry, suitable for AC power control applications. The device utilizes a surface-mount DIP-6 package with gull-wing leads. Key electrical parameters include a maximum forward voltage of 1.15V, a peak forward current of 60mA, and an isolation voltage of 5300Vrms. It operates within a temperature range of -40°C to +85°C and supports a repetitive peak off-state voltage of 400V.

Triac, SCR Output Optoisolators Feature Summary

• Random phase triggering capability for precise AC power control
• High isolation voltage ensuring safe separation between input and output circuits
• Surface-mount packaging optimized for automated assembly processes

Triac, SCR Output Optoisolators Applications

• Solid state relay drivers
• AC motor speed control systems
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SVM' against the official onsemi datasheet to confirm surface-mount configuration and pinout compatibility. Ensure that the 400V blocking voltage rating meets the requirements of the target AC load. Confirm that the random phase operation aligns with the noise immunity needs of the application, as opposed to zero-crossing variants.

Triac, SCR Output Optoisolators Selection Notes

Select this component when surface-mount technology is required for compact AC switching designs. The random phase feature allows firing at any point in the AC cycle, making it distinct from zero-crossing devices. Consider the 60mA input current limit and 5300Vrms isolation barrier when designing the drive circuit and safety margins for high-voltage AC environments.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC series of Triac and SCR output optocouplers manufactured by onsemi. It serves as a bridge between low-voltage logic circuits and high-voltage AC loads. The series is widely used in industrial and consumer electronics for isolated switching applications requiring robust electrical isolation and reliable triac triggering capabilities.

Triac, SCR Output Optoisolators Replacement Considerations

MOC3023SM (through-hole variant)

Triac, SCR Output Optoisolators FAQ

Does the MOC3023SVM include a zero-crossing detection circuit?

No, the MOC3023SVM is a random phase triac driver and does not incorporate zero-crossing circuitry.

What is the maximum operating temperature for this optocoupler?

The maximum operating temperature is +85°C.