The TSM150NB04LDCR from Taiwan Semiconductor is a MOSFET with Continous Drain Current 37 A, Drain Source Resistance 10 to 19 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for TSM150NB04LDCR can be seen below.