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74479114

Description
General Purpose Inductor, 0.047uH, 20%, 1 Element, Ferrite-Core, SMD, 1204, ROHS AND REACH COMPLIANT
CategoryPassive components    inductor   
File Size461KB,6 Pages
ManufacturerWurth Elektronik
Environmental Compliance
Download Datasheet Parametric View All

74479114 Overview

General Purpose Inductor, 0.047uH, 20%, 1 Element, Ferrite-Core, SMD, 1204, ROHS AND REACH COMPLIANT

74479114 Parametric

Parameter NameAttribute value
Brand NameWurth Electronik
Is it Rohs certified?conform to
package instructionROHS AND REACH COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
uppercase and lowercase codes1204
structureMulti-Layer
core materialFERRITE
DC Resistance0.15 Ω
Nominal inductance(L)0.047 µH
Inductor ApplicationsRF INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
Number of functions1
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package height1.6 mm
Package length3.2 mm
Package formSMT
Package width1.1 mm
Minimum quality factor (at nominal inductance)20
Maximum rated current0.3 A
self resonant frequency320 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldNO
surface mountYES
Terminal locationDUAL ENDED
Terminal shapeWRAPAROUND
Test frequency50 MHz
Tolerance20%
Base Number Matches1
Dimensions: [mm]
Recommended Land Pattern: [mm]
Electrical Properties:
Properties
Inductance
L
Q
I
R 1
I
R 2
f
res
Q-Factor
Rated Current 1
Rated Current 2
DC Resistance
Self Resonant Frequency
Test conditions
50 MHz
50 MHz
ΔT = 20 K
ΔT = 40 K
Value
0.047
20
300
2750
0.15
320
mA
mA
Ω
MHz
Unit
µH
Tol.
±20%
min.
max.
max.
max.
min.
4,2
2,0
R
DC
@ 20 °C
0,5 ±0,3
1,1 ±0,2
1,2
Certification:
RoHS Approval
REACh Approval
Halogen Free
Scale - 10:1
Halogen Free
Compliant [ 2011/65/EU&2015/863 ]
Conform or declared [ (EC)1907/2006 ]
Conform [ JEDEC JS709B ]
Conform [ IEC 61249-2-21 ]
3,2 ±0,2
Schematic:
General Properties:
1,6 ±0,2
It is recommended that the temperature of the component does not exceed +125 °C under worst
case conditions
Ambient Temperature (referring
to I
R
)
Operating Temperature
Storage Conditions (in original
packaging)
Moisture Sensitivity Level (MSL)
Scale - 10:1
-55 up to +85 °C
-55 up to +125 °C
< 40 °C ; < 75 % RH
1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
PROJECTION
METHOD
MHB
DESCRIPTION
008.001
2020-02-19
DIN ISO 2768-1m
WE-MI SMT Multilayer Inductor
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
ORDER CODE
74479114
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
1206
eiSos
Valid
1/6
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.

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