The SiHB22N60E from Vishay is a MOSFET with Continous Drain Current 21 A, Drain Source Resistance 150 to 180 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for SiHB22N60E can be seen below.