The TK2P90E from Toshiba is a MOSFET with Continous Drain Current 2 A, Drain Source Resistance 4700 to 5900 Milliohm, Drain Source Breakdown Voltage 900 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 4 V. Tags: Surface Mount. More details for TK2P90E can be seen below.