Product Summary

The FDH44N50 is a 44A, 500V, 0.12 Ohm, N-channel SMPS power MOSFET. The applications of the FDH44N50 are: PFC Boost; Two-Switch Forward Converter; Single Switch Forward Converter; Flyback Converter; Buck Converter; High Speed Switching.

Parametrics

FDH44N50 absolute maximum ratings: (1)Power dissipation: 750 W; (2)Derate above 25℃: 5 W/℃; (3)TJ, TSTG Operating and Storage Temperature: -55 to 175 ℃; (4)Soldering Temperature for 10 seconds: 300 (1.6mm from case) ℃; (5)Mounting Torque, 8-32 or M3 Screw 10ibf*in (1.1N*m); (6)VDSS Drain to Source Voltage: 500 V; (7)VGS Gate to Source Voltage: ±30 V.

Features

FDH44N50 features: (1)Low Gate Charge Qg results in Simple Drive Requirement; (2)Improved Gate, Avalanche and High Reapplied dv/dt Ruggedness; (3)Reduced rDS(ON); (4)Reduced Miller Capacitance and Low Input Capacitance; (5)Improved Switching Speed with Low EMI; (6)175℃ Rated Junction Temperature.

Diagrams

FDH44N50 Unclamped Energy Test Circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FDH44N50
FDH44N50

Fairchild Semiconductor

MOSFET Single N-Ch 500V .12Ohm SMPS

Data Sheet

0-1: $4.96
1-25: $4.51
25-100: $4.07
100-250: $3.74
FDH44N50_Q
FDH44N50_Q

Fairchild Semiconductor

MOSFET Single N-Ch 500V .12Ohm SMPS

Data Sheet

Negotiable