P4SMA400A-E3/5ATVS 300W 400V 5% UNIDIR SMA|VISHAY SEMICONDUCTOR DIODES DIVISION|Lead free|RoHS Compliant P4SMA400A P4SMA400A-E3/61TVS 300W 400V 5% UNIDIR SMA|VISHAY SEMICONDUCTOR DIODES DIVISION|Lead free|RoHS Compliant P4SMA400A