Current Inductor. 7843340047 Datasheet

7843340047 Inductor. Datasheet pdf. Equivalent

7843340047 Datasheet
Recommendation 7843340047 Datasheet
Part 7843340047
Description WE-CHSA SMT High Current Inductor
Feature 7843340047; Dimensions: [mm] 5,0 ±0,3 1,5 ref. 8,1 ±0,3 2,3 ±0,2 9,0 ±0,3 Recommended Land Pattern: [mm] 1,6.
Manufacture WURTH
Datasheet
Download 7843340047 Datasheet




WURTH 7843340047
Dimensions: [mm]
5,0 ±0,3
1,5 ref.
8,1 ±0,3
Recommended Land Pattern: [mm]
1,65
4,85
1,65
Electrical & Optical Properties:
Properties
Inductance
Rated Current
Saturation Current
DC Resistance
DC Resistance
Self Resonant Frequency
Test conditions
L 100 kHz/ 10 mA
IR ΔT = 50 K
ISAT |ΔL/L| < 30 %
RDC @ 20 °C
RDC @ 20 °C
fres
Value
0.47
19
29.7
2.3
2.8
146
Unit Tol.
µH ±20%
A max.
A typ.
mΩ typ.
mΩ max.
MHz typ.
Solder Resist
no vias and traces in restricted area
Scale - 2,5:1
Certification:
RoHS Approval
REACh Approval
Halogen Free
Compliant [ 2011/65/EU&2015/863 ]
Conform or declared [ (EC)1907/2006 ]
Conform [ JEDEC JS709B ]
Schematic:
Scale - 2,5:1
General Information:
It is recommended that the temperature of the component does not exceed +150°C under worst
case conditions
Ambient Temperature (refering to
IR)
Operating Temperature
-55 up to +100 °C
-55 up to +150 °C
Storage Conditions (in original
packaging)
< 40 °C ; < 75 % RH
Moisture Sensitivity Level (MSL)
1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
Product Marking:
Marking
WE R47
CHECKED
PJo
REVISION
001.001
DATE (YYYY-MM-DD)
2019-01-28
GENERAL TOLERANCE
DIN ISO 2768-1m
PROJECTION
METHOD
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
DESCRIPTION
WE-CHSA SMT High Current
Inductor
SIZE/TYPE
8090
BUSINESS UNIT
eiSos
ORDER CODE
7843340047
STATUS
Valid
PAGE
1/7
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.



WURTH 7843340047
Typical Inductance vs. Current Characteristics:
0.50
Typical Temperature Rise vs. Current Characteristics:
100
0.45
90
0.40
80
0.35 70
0.30 60
0.25
50
0.20
40
0.15
30
0.10
20
0.05
10
0.00
0.0
5.0 10.0 15.0 20.0 25.0 30.0 35.0
Current [A]
0
0.0
5.0 10.0 15.0 20.0 25.0
Current [A]
CHECKED
PJo
REVISION
001.001
DATE (YYYY-MM-DD)
2019-01-28
GENERAL TOLERANCE
DIN ISO 2768-1m
PROJECTION
METHOD
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
DESCRIPTION
WE-CHSA SMT High Current
Inductor
SIZE/TYPE
8090
BUSINESS UNIT
eiSos
ORDER CODE
7843340047
STATUS
Valid
PAGE
2/7
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.



WURTH 7843340047
Typical Impedance Characteristics:
1000
100
10
1
1 10 100 1000
Frequency [MHz]
Z
CHECKED
PJo
REVISION
001.001
DATE (YYYY-MM-DD)
2019-01-28
GENERAL TOLERANCE
DIN ISO 2768-1m
PROJECTION
METHOD
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
DESCRIPTION
WE-CHSA SMT High Current
Inductor
SIZE/TYPE
8090
BUSINESS UNIT
eiSos
ORDER CODE
7843340047
STATUS
Valid
PAGE
3/7
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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