The SM6T42CAY from STMicroelectronics is a TVS diode with 36 V working peak voltage, 76 V clamp voltage, 52 A peak pulse current (8/20 µs), in a surface-mount SMB (DO-214AA) package.
The SM6T42AY from STMicroelectronics is a TVS diode with 36 V working peak voltage, 76 V clamp voltage, 52 A peak pulse current (8/20 µs), in a surface-mount SMB (DO-214AA) package.