1SMB20AT3GTVS 600W 20V UNIDIRECT SMB|ON SEMICONDUCTOR|Lead free|RoHS Compliant SMBJ20A SMBJ20A-13-F SMBJ20A-TP SMBJ20A 1SMB20AT3GTVS ZENER UNIDIRECT 600W 20V SMB|ON SEMICONDUCTOR (VA)|Lead free|RoHS Compliant SMBJ20A SMBJ20A-TP