N-channel enhancement mode vertical D-MOS transistor in a SOT54 (TO-92) variant package. handbook, halfpage BST76A PINNING - SOT54 (TO-92) variant PIN 1 2 3 SYMBOL s g d DESCRIPTION source gate drain d 1 2 3 g MAM146 s Fig.1 Simplified outline and symbol. QUICK REFERENCE DATA SYMBOL VDS VDS(.