The NTGD3148NT1G from onsemi is a MOSFET with Continous Drain Current 3.5 A, Drain Source Resistance 41.7 to 100 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.5 to 1.5 V. Tags: Surface Mount. More details for NTGD3148NT1G can be seen below.