The TK3A60DA from Toshiba is a MOSFET with Continous Drain Current 2.5 A, Drain Source Resistance 2200 to 2800 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.4 to 4.4 V. Tags: Through Hole. More details for TK3A60DA can be seen below.