The Si2323DDS from Vishay is a MOSFET with Continous Drain Current 5.3 A, Drain Source Resistance 32 to 75 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 Si2323DDS can be seen below.