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DRQ73-4R7-R

CategoryPassive components    inductor   
File Size791KB,10 Pages
ManufacturerEaton
Environmental Compliance
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DRQ73-4R7-R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerEaton
Reach Compliance Codeunknown
ECCN codeEAR99
core materialFERRITE
DC Resistance0.0297 Ω
Nominal inductance(L)4.7 µH
Inductor ApplicationsDC-DC CONVERTER
Inductor typeGENERAL PURPOSE INDUCTOR
Manufacturer's serial numberDRQ
Number of functions2
Number of terminals4
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldYES
special characteristicsPARALLEL CONNECTED, ALSO CONFIGURABLE AS TRANSFORMER
surface mountYES
Terminal locationDUAL ENDED
Terminal shapeONE SURFACE
Test frequency0.1 MHz
Tolerance20%
Technical Data
DS4311
Effective
September
2017
Supersedes
April
2014
DRQ
Dual winding, high
power density, shielded drum core
power inductors
Applications
Desktop and servers
DVD and media players
Portable and handheld devices
LCD panels
As a transformer: SEPIC, flyback
As an inductor: buck, boost, coupled inductor
DC-DC Converters
VRM inductor for CPU and DDR power
supplies
Input and output filter chokes
Product features
Environmental data
Dual winding inductors that can be used as
either a single inductor, or in coupled
inductor/transformer applications
(1:1 turns ratio)
Four sizes of shielded drum core inductors
Windings can be connected in series or
parallel, offering a broad range of inductance
and current ratings
Peak current ratings from 0.13 A to 56 A
RMS current ratings from 0.128 A to 17.9 A
Inductance ratings from 0.33 µH to 4.02 mH
200 Vac Isolation between windings
Ferrite core material
Storage temperature range (component):
-40 °C to +125 °C
Operating temperature range: -40 °C to +125 °C
(ambient plus self-temperature rise)
Solder reflow temperature:
J-STD-020 (latest revision) compliant
HALOGEN
Pb
HF
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