The RQ3E150BN from ROHM Semiconductor is a MOSFET with Continous Drain Current -39 to 39 A, Drain Source Resistance 3.8 to 7.4 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RQ3E150BN can be seen below.