The TQM070NB04CR from Taiwan Semiconductor is a MOSFET with Continous Drain Current 75 A, Drain Source Resistance 4.5 to 14.7 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.8 to 3.8 V. Tags: Surface Mount. More details for TQM070NB04CR can be seen below.