The N0439N from Renesas is a MOSFET with Continous Drain Current -90 to 90 A, Drain Source Resistance 2.75 to 3.3 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Charge 68 nC. Tags: Through Hole. More details for N0439N can be seen below.