FDB15N50

FDH15N50 / FDP15N50 / FDB15N50

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FDH15N50 / FDP15N50 / FDB15N50

August 2003

FDH15N50 / FDP15N50 / FDB15N50
15A, 500V, 0.38 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
SOURCE DRAIN GATE GATE SOURCE DRAIN (FLANGE) DRAIN (FLANGE) SOURCE DRAIN GATE

Symbol
D

G S

TO-263AB
DRAIN (BOTTOM)
FDB SERIES

TO-247
FDH SERIES

TO-220AB
FDP SERIES

Absolute Maximum Ratings TC 25oC 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 100 C, VGS 10V) Pulsed1 PD TJ, TSTG Power dissipation Derate above 25oC Operating and Storage Temperature Soldering Temperature for 10 seconds
o

Ratings 500 30 15 11 60 300 2 -55 to 175 300 (1.6mm from case)

Units V V A A A W W/oC
o o

C C

Thermal Characteristics
RJC RJA RJA Thermal Resistance Junction to Case Thermal Resistance Junction to Ambient (TO-247) Thermal Resistance Junction to Ambient (TO-220, TO-263) 0.50 40 62
o

C/W C/W

oC/W o

2003 Fairchild Semiconductor Corporation

FDH15N50 / FDP15N50 / FDB15N50 RevD2