The Si2337DS from Vishay is a MOSFET with Continous Drain Current -2.2 A, Drain Source Resistance 216 to 303 milliohm, Drain Source Breakdown Voltage -80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2 to -4 V. Tags: Surface Mount. More details for Si2337DS can be seen below.