The NTUD3170NZT5G from onsemi is a MOSFET with Continous Drain Current 0.28 A, Drain Source Resistance 1000 to 4500 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.4 to 1 V. Tags: Surface Mount. More details for NTUD3170NZT5G can be seen below.