The NVS4409NT1G from onsemi is a MOSFET with Continous Drain Current 0.75 A, Drain Source Resistance 249 to 400 milliohm, Drain Source Breakdown Voltage 25 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.65 to 1.5 V. Tags: Surface Mount. More details for NVS4409NT1G can be seen below.