Vishay power mosfets 13w 4 pin hvmdip vishay irfd120 this 13w n channel power mosfet provides the best combination of fast switching ruggedised device design low on resistance and cost effectiveness the mosfet is supplied in a 4 pin hvmdip package that is machine insertable and can be stacked in multiple combinations on standard 01in pin centers the dual drain serves as a thermal link to the mounting surface for power dissipation levels up to 1w vishay irfd120 100v n channel dil mosfe