The SiHA15N50E from Vishay is a MOSFET with Continous Drain Current 14.5 A, Drain Source Resistance 243 to 280 Milliohm, Drain Source Breakdown Voltage 500 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for SiHA15N50E can be seen below.