The NTHD3102CT1G from onsemi is a MOSFET with Continous Drain Current -4.2 to 5.5 A, Drain Source Resistance 29 to 150 milliohm, Drain Source Breakdown Voltage -20 to 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1.2 to 1.2 V. Tags: Surface Mount. More details for NTHD3102CT1G can be seen below.