The TK2R4A08QM from Toshiba is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 1.88 to 3.1 Milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Through Hole. More details for TK2R4A08QM can be seen below.