The Si2377EDS from Vishay is a MOSFET with Continous Drain Current -4.4 A, Drain Source Resistance 50 to 165 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.4 to -1 V. Tags: Surface Mount. More details for Si2377EDS can be seen below.