The NTTFS5D9N08HTWG from onsemi is a MOSFET with Continous Drain Current 84 A, Drain Source Resistance 4.6 to 9 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NTTFS5D9N08HTWG can be seen below.