The NTB6413ANT4G from onsemi is a MOSFET with Continous Drain Current 42 A, Drain Source Resistance 25.6 to 28 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NTB6413ANT4G can be seen below.