The TK7A90E from Toshiba is a MOSFET with Continous Drain Current 7 A, Drain Source Resistance 1600 to 2000 Milliohm, Drain Source Breakdown Voltage 900 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 4 V. Tags: Through Hole. More details for TK7A90E can be seen below.