The IPD65R420CFDA from Infineon Technologies is a MOSFET with Continous Drain Current 5.5 to 8.7 A, Drain Source Resistance 0.378 to 0.983 Mohms, Drain Source Breakdown Voltage 650 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 3.5 to 4.5 V. Tags: Through Hole. More details for IPD65R420CFDA can be seen below.