The 2SK3811-ZP from Renesas is a MOSFET with Continous Drain Current -110 to 110 A, Drain Source Resistance 1.4 to 1.8 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Charge 260 nC. Tags: Surface Mount. More details for 2SK3811-ZP can be seen below.