Part FDT439N
Description N-Channel MOSFET
Category MOSFET
Manufacturer Fairchild Semiconductor
Size 289.55 KB
Fairchild Semiconductor

FDT439N Overview

Description

This N-Channel Enhancement mode field effect transistor is produced using Fairchild Semiconductor's proprietary, high cell density, DMOS technology. This very high density process is especially tailored to minimize onstate resistance, and provide superior switching performance.

Key Features

  • RDS(on) = 0.045 Ω @ VGS = 4.5 V RDS(on) = 0.058 Ω @ VGS = 2.5 V Fast switching speed
  • High power and current handling capabitlity in a widely used surface mount package