The RM5A1P30S6 from Rectron Semiconductor is a MOSFET with Continous Drain Current -5.1 A, Drain Source Resistance 27 to 46 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.2 to -1.2 V. Tags: Surface Mount. More details for RM5A1P30S6 can be seen below.