The AOZ8S503BDS-03 from Alpha & Omega Semiconductor Inc. is a single-channel bidirectional TVS diode with a 3.3 V standoff, 8 V (typical) clamp and 8 A peak pulse current (8/20 µs), in a 2-DFN (0.6x0.3) surface-mount package.
The AOZ8S503BDS-05 from Alpha & Omega Semiconductor Inc. is a single-channel bidirectional TVS diode with 9 V (typical) clamp voltage and 7 A (8/20 µs) peak pulse current, in a surface-mount 2-DFN (0.6x0.3) package.