The RM140N150BHD from Rectron Semiconductor is a MOSFET with Continous Drain Current 140 A, Drain Source Resistance 6 to 7 milliohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for RM140N150BHD can be seen below.