The TK380A60Y from Toshiba is a MOSFET with Continous Drain Current 9.7 A, Drain Source Resistance 290 to 380 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4 V. Tags: Through Hole. More details for TK380A60Y can be seen below.