The TK5A60D from Toshiba is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 1200 to 1430 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 TK5A60D can be seen below.