The FDMS7658AS from onsemi is a MOSFET with Continous Drain Current 176 A, Drain Source Resistance 1.9 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 V. Tags: Surface Mount. More details for FDMS7658AS can be seen below.