The TQM150NB04DCR from Taiwan Semiconductor is a MOSFET with Continous Drain Current 39 A, Drain Source Resistance 10.3 to 31.5 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.8 to 4 V. Tags: Surface Mount. More details for TQM150NB04DCR can be seen below.