The TK099V65Z from Toshiba is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 80 to 99 Milliohm, Drain Source Breakdown Voltage 650 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4 V. Tags: Surface Mount. More details for TK099V65Z can be seen below.