The TK7R4A10PL from Toshiba is a MOSFET with Continous Drain Current 50 A, Drain Source Resistance 6.3 to 11.2 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.5 to 2.5 V. Tags: Through Hole. More details for TK7R4A10PL can be seen below.