The NTMFD4C20NT1G from onsemi is a MOSFET with Continous Drain Current 6.6 to 27.4 A, Drain Source Resistance 2.7 to 10.8 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.1 V. Tags: Surface Mount. More details for NTMFD4C20NT1G can be seen below.