The NTTFS6H850NTAG from onsemi is a MOSFET with Continous Drain Current 68 A, Drain Source Resistance 8.5 to 17 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 NTTFS6H850NTAG can be seen below.