The NDS9945 from onsemi is a MOSFET with Continous Drain Current 3.5 A, Drain Source Resistance 76 to 300 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for NDS9945 can be seen below.