The FDMS1D2N03DSD from onsemi is a MOSFET with Continous Drain Current 70 to 164 A, Drain Source Resistance 0.97 to 3.25 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 16 V, Gate Source Threshold Voltage 2.5 to 3 V. Tags: Surface Mount. More details for FDMS1D2N03DSD can be seen below.