The RM3415 from Rectron Semiconductor is a MOSFET with Continous Drain Current -4 A, Drain Source Resistance 34 to 60 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -0.9 to -0.35 V. Tags: Surface Mount. More details for RM3415 can be seen below.