The CMS3407-HF from Comchip Technology is a MOSFET with Continous Drain Current -4.1 A, Drain Source Resistance 48 to 95 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.1 to -1.1 V. Tags: Surface Mount. More details for CMS3407-HF can be seen below.