The TK35A08N1 from Toshiba is a MOSFET with Continous Drain Current 55 A, Drain Source Resistance 10 to 12.2 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for TK35A08N1 can be seen below.