P6SMB20CAT3GTVS ZENER BIDIR 600W 20V SMB|ON SEMICONDUCTOR|Lead free|RoHS Compliant P6SMB20CA P6SMB20CA-E3/52 P6SMB20CAT3GTVS ZENER BIDIR 600W 20V SMB|ON SEMICONDUCTOR|Lead free|RoHS Compliant P6SMB20CA P6SMB20CA-E3/52