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FDH44N50 — N-Channel SMPS Power MOSFET
FDH44N50
N-Channel SMPS Power MOSFET
500 V, 44 A, 120 mΩ
December 2013
Features
• Low Gate Charge Qg Results in Simple Drive Requirement (Typ. 90 nC)
• Improved Gate, Avalanche and High Reapplied dv/dt Ruggedness
• Reduced RDS(on) (110 mΩ (Typ.) @ VGS = 10 V, ID = 22 A)
• Reduced Miller Capacitance and Low Input Capacitance (Typ. Crss = 40 pF)
• Improved Switching Speed with Low EMI • 175oC Rated Junction Temperature
Description
UniFETTM MOSFET is Fairchild Semiconductor’s high voltage MOSFET family based on planar stripe and DMOS technology. This MOSFET is tailored to reduce on-state resistance, and to provide better switching performance and higher avalanche energy strength.