The Si1902CDL from Vishay is a MOSFET with Continous Drain Current 1.1 A, Drain Source Resistance 195 to 306 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.6 to 1.5 V. Tags: Surface Mount. More details for Si1902CDL can be seen below.