1SMB28AT3GTVS 600W 28V UNIDIRECT SMB|ON SEMICONDUCTOR|Lead free|RoHS Compliant SMBJ28A SMBJ28A-13-F SMBJ28A SMBJ28A-TP 1SMB28AT3GTVS ZENER UNIDIRECT 600W 28V SMB|ON SEMICONDUCTOR (VA)|Lead free|RoHS Compliant SMBJ28A SMBJ28A-TP