The FDBL0330N80 from onsemi is a MOSFET with Continous Drain Current 220 A, Drain Source Resistance 3 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 4 V. Tags: Surface Mount. More details for FDBL0330N80 can be seen below.