The NTTFS020N06CTAG from onsemi is a MOSFET with Continous Drain Current 27 A, Drain Source Resistance 16.9 to 20.3 milliohm, 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 NTTFS020N06CTAG can be seen below.