The Si1441EDH from Vishay is a MOSFET with Continous Drain Current -4 A, Drain Source Resistance 34 to 100 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -0.4 to -1 V. Tags: Surface Mount. More details for Si1441EDH can be seen below.