The RM2302 from Rectron Semiconductor is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 30 to 59 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.5 to 1.2 V. Tags: Surface Mount. More details for RM2302 can be seen below.