The RM1A5N30S3AE from Rectron Semiconductor is a MOSFET with Continous Drain Current 1.5 A, Drain Source Resistance 120 to 185 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.6 to 1.5 V. Tags: Surface Mount. More details for RM1A5N30S3AE can be seen below.