The CMS3586A6-HF from Comchip Technology is a MOSFET with Continous Drain Current -3.3 to 5 A, Drain Source Resistance 27 to 350 milliohm, Drain Source Breakdown Voltage -20 to 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.2 to 1.2 V. Tags: Surface Mount. More details for CMS3586A6-HF can be seen below.