The FDMS8460 from onsemi is a MOSFET with Continous Drain Current 49 A, Drain Source Resistance 2.2 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 V. Tags: Surface Mount. More details for FDMS8460 can be seen below.