The TK65E10N1 from Toshiba is a MOSFET with Continous Drain Current 148 A, Drain Source Resistance 4 to 4.8 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for TK65E10N1 can be seen below.