The TK60S06K3L from Toshiba is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 6.4 to 12.3 Milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 3 V. Tags: Surface Mount. More details for TK60S06K3L can be seen below.