The NTD6415ANLT4G from onsemi is a MOSFET with Continous Drain Current 23 A, Drain Source Resistance 44 to 52 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2 V. Tags: Surface Mount. More details for NTD6415ANLT4G can be seen below.