The RM3134K from Rectron Semiconductor is a MOSFET with Continous Drain Current 0.75 A, Drain Source Resistance 270 to 800 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.35 to 1.1 V. Tags: Surface Mount. More details for RM3134K can be seen below.