MOC3043SM – Zero-Cross Switching & High Isolation

The MOC3043SM is an optically isolated triac driver from onsemi designed for safe AC load control. It features a zero-crossing circuit that reduces EMI and improves switching performance. With 7500 Vrms isolation, it ensures strong protection between input and output, making it reliable in noisy environments. Packaged in surface-mount SOIC-6, the MOC3043SM supports compact board layouts. It handles forward input currents up to 60 mA and provides consistent triggering for triacs. Common uses include lamp dimming, motor control, and solid-state relays. Get the MOC3043SM today — contact us for pricing and availability.