The TK33S10N1L from Toshiba is a MOSFET with Continous Drain Current 33 A, Drain Source Resistance 8.2 to 16.2 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: Surface Mount. More details for TK33S10N1L can be seen below.