The RM150N100HD from Rectron Semiconductor is a MOSFET with Continous Drain Current 180 A, Drain Source Resistance 3.5 to 4.2 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -12 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for RM150N100HD can be seen below.