SA22AHE3/73TVS UNIDIR 500W 22V 5% AXIAL|VISHAY SEMICONDUCTOR DIODES DIVISION|Lead free|RoHS Compliant SA22A SA22AHE3/54TVS UNIDIR 500W 22V 5% AXIAL|VISHAY SEMICONDUCTOR DIODES DIVISION|Lead free|RoHS Compliant SA22A