The Si2328DS from Vishay is a MOSFET with Continous Drain Current 1.5 A, Drain Source Resistance 195 to 250 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for Si2328DS can be seen below.