NCE40P40KA NCE40P40K is a P- Channel SMD Mosfet that comes in TO-252 package. 40V-40A Best quality SMD Dpak Mosfet WUXI NCE POWER CO., Ltd. is a hi-tech enterprise specializing in R& D and marketing semiconductor power device. We provide 12V~200V Trench MOSFET (N channel and P channel), 30V~300V Super Trench MOSFET (N channel and P channel), 500V~900V Super Junction MOSFET and 600V~1350V Insulated Gate Bipolar Transistor (IGBT). All the products are completely patented, as well as hi-tech product identified.