P4SMA480A-E3/5ATVS 300W 480V 5% UNIDIR SMA|VISHAY SEMICONDUCTOR DIODES DIVISION|Lead free|RoHS Compliant P4SMA480A P4SMA480A-E3/61TVS 300W 480V 5% UNIDIR SMA|VISHAY SEMICONDUCTOR DIODES DIVISION|Lead free|RoHS Compliant P4SMA480A