The TK090Z65Z from Toshiba is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 75 to 90 Milliohm, Drain Source Breakdown Voltage 650 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4 V. Tags: Through Hole. More details for TK090Z65Z can be seen below.