The 2SK3814-Z from Renesas is a MOSFET with Continous Drain Current -60 to 60 A, Drain Source Resistance 7 to 10.5 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Charge 95 nC. Tags: Surface Mount. More details for 2SK3814-Z can be seen below.