The SMPC43AN-M3/I from Vishay General Semiconductor - Diodes Division is a surface-mount TVS diode with 43 V working voltage, 69.4 V clamp voltage and 21.6 A peak pulse current, in a TO-277A (SMPC) package.
The SMPC43AN-M3/H from Vishay General Semiconductor - Diodes Division is a surface-mount TVS diode with 43 V working voltage, 69.4 V clamp voltage and 21.6 A peak pulse current, in a TO-277A (SMPC) package.