The NTGS3443T1G from onsemi is a MOSFET with Continous Drain Current -4.4 A, Drain Source Resistance 58 to 100 milli-ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to -12 V, Gate Source Threshold Voltage -1.5 to -0.6 V. Tags: Surface Mount. More details for NTGS3443T1G can be seen below.