N-Channel Power MOSFET
Description
FDH20N40 / FDP20N40
October 2002
FDH20N40 / FDP20N40
20A, 400V, 0.
216 Ohm, N-Channel SMPS Power MOSFET
Applications
Switch Mode Power Supplies(SMPS), such as • PFC Boost • Two-Switch Forward Converter • Single Switch Forward Converter • Flyback Converter • Buck Converter • High Speed Switching
Features
• Low Gate Charge Requirement Qg results in Simple Drive
• Improved Gate, Avalanche and High Reapplied dv/dt Ruggedness • Reduced rDS(ON) • Reduced Miller Capacitance and Low Input Capacitance • Improved Switching Speed with Low EMI • 175°C Rated Junction Temperature
Package
JEDEC TO-247
SOURCE DRAIN GATE
Symbol
JEDEC TO-220AB
D
SOURCE DRAIN GATE G
DRAIN (FLANGE)
DRAIN (FLANGE)
S
Absolute Maximum Ratings TC = 25°C unless otherwise noted
Symbol VDSS VGS Parameter Drain to Source Voltage Gate to Source Voltage Drain Current ID Continuous (TC = 25oC, VGS = 10V) Continuous (TC = Pulsed (Note 1) PD TJ, TSTG Power dissipation Derate above 25oC Operating and Storage Temperature Soldering Temperature for 10 seconds Mounting Torque, 8-32 or M3 Screw 100oC, VGS = 10V) 20 14 80 273 1.
82 -55 to 175 300 (1.
6mm from case) 10ibf*in (1.
1N*m) A A A W W/oC
o o
Ratings 400 ±30
Units V V
C C
Thermal Characteristics
RθJC Rθ CS Rθ JA Rθ JA Thermal Resistance Junction to Case Thermal Resistance Case to Sink, Flat, Greased Surface Thermal Resistance Junction to Ambient (TO-247) Thermal Resistance Junction to Ambient (TO-220) 0.
55 0.
24 40 62
o
C/W C/W C/W
oC/W o o
©2002 Fairchild Semiconductor Corporation
FDH20N40 / FDP20N40 Rev.
A,
FDH20N40 / FDP20N40
Package Marking and Ordering Information
Device Marking FDH20N40 FDP20N40 Device FDH20N40 FDP20N40 Package TO-247 TO-220 Reel Size Tube Tube Tape Width Quantity 30 50
Electrical Characteristics TC = 25°C (unless otherwise noted)
Symbol Parameter Test Conditions Min Typ Max Units
Statics
BVDSS Drain to Source Breakdown Voltage ID = 250µA, VGS = 0V V/°C Reference to 25°C ID = 1mA VGS = 10V, ID = 10A VDS = VGS, ID = 250µA VD...
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