The NTHD4102PT1G from onsemi is a MOSFET with Continous Drain Current -4.1 A, Drain Source Resistance 64 to 170 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1.5 to -0.45 V. Tags: Surface Mount. More details for NTHD4102PT1G can be seen below.