1SMB5955BT3GDIODE ZENER 180V 3W SMB|ON SEMICONDUCTOR|Lead free|RoHS Compliant 3SMBJ5943B-TP SMBJ5955B 1SMB5955BT3GDIODE ZENER 180V 3W SMB|ON SEMICONDUCTOR (VA)|Lead free|RoHS Compliant 3SMBJ5943B-TP 1SMB5955BT3DIODE ZENER 180V 3W SMB|ON SEMICONDUCTOR|Lead All|RoHS Mixed 1SMB5945BT3G 1SMB5955BT3G