SD12T1GTVS ZENER 350W 12V ESD SOD323|ON SEMICONDUCTOR|Lead free|RoHS Compliant B72570D120A60 SD12T1TVS ZENER 350W 12V ESD SOD323|ON SEMICONDUCTOR|Lead All|RoHS Mixed SD12T1G SD12T1TVS ZENER 350W 12V ESD SOD323|ON SEMICONDUCTOR (VA)|Lead All|RoHS Mixed SD12T1G