The TK22A10N1 from Toshiba is a MOSFET with Continous Drain Current 52 A, Drain Source Resistance 11.5 to 13.8 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 TK22A10N1 can be seen below.