The NTF3055-100T1G from onsemi is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 88 to 110 milli-ohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NTF3055-100T1G can be seen below.