The NTTFS5D6N08XLTAG from onsemi is a MOSFET with Continous Drain Current 56 to 79 A, Drain Source Resistance 4.3 to 8.4 milli-ohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.5 to 2.1 V. Tags: Surface Mount. More details for NTTFS5D6N08XLTAG can be seen below.