The 2SK3480 from Renesas is a MOSFET with Continous Drain Current -50 to 50 A, Drain Source Resistance 25 to 36 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Charge 74 nC. Tags: Through Hole. More details for 2SK3480 can be seen below.