The FDMS3664S from onsemi is a MOSFET with Continous Drain Current 13 to 25 A, Drain Source Resistance 2.6 to 8 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 2.2 to 2.7 V. Tags: Surface Mount. More details for FDMS3664S can be seen below.