The TW015Z120C,S1F from Toshiba is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 15 milli-ohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -10 to 25 V, Gate Charge 397 nC. Tags: Through Hole. More details for TW015Z120C,S1F can be seen below.