The TSM110NB04DCR from Taiwan Semiconductor is a MOSFET with Continous Drain Current 48 A, Drain Source Resistance 8.5 to 17.2 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for TSM110NB04DCR can be seen below.