The NTHD3100CT3G from onsemi is a MOSFET with Continous Drain Current -4.4 to 3.9 A, Drain Source Resistance 58 to 110 milliohm, Drain Source Breakdown Voltage -20 to 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.5 to 1.2 V. Tags: Surface Mount. More details for NTHD3100CT3G can be seen below.