The TK8A60W5 from Toshiba is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 440 to 540 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4.5 V. Tags: Through Hole. More details for TK8A60W5 can be seen below.