The SiHD2N80AE from Vishay is a MOSFET with Continous Drain Current 2.9 A, Drain Source Resistance 2500 to 2900 Milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for SiHD2N80AE can be seen below.