The FDPF18N20FT from onsemi is a MOSFET with Continous Drain Current 18 A, Drain Source Resistance 140 milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 5 V. Tags: Through Hole. More details for FDPF18N20FT can be seen below.