7447785147 WUERTH ELEKTRONIK, 7447785147 Datasheet

CHOKE, SMD, 47UH

7447785147

Manufacturer Part Number
7447785147
Description
CHOKE, SMD, 47UH
Manufacturer
WUERTH ELEKTRONIK
Series
WE-PDr
Datasheet
1.7447785147.pdf (3 pages)

Specifications of 7447785147

Inductance Tolerance
± 25%
Dc Resistance Max
0.6ohm
Dc Current Rating
850mA
Resonant Frequency
16.5MHz
Core Material
Ferrite
Inductor Case Style
XS
No. Of Pins
2
Svhc
No SVHC
Inductance
47µH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
..................................................................................
...................................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
Induktivität /
inductance
DC-Widerstand /
DC-resistance
DC-Widerstand /
DC-resistance
Nennstrom /
rated current
Sättigungsstrom /
saturation current
Eigenres.-Frequenz /
self-res.-fequency
Freigabe erteilt / general release:
A
B
D
F
HP 4274 A für/for L und/and Q
HP 34401 A für/for I
Basismaterial / base material:
Endoberfläche / finishing electrode:
Anbindung an Elektrode / soldering wire to plating:
Draht / wire:
Eigenschaften /
= Start of winding
Mechanische Abmessungen / dimensions :
Werkstoffe & Zulassungen / material & approvals :
Elektrische Eigenschaften / electrical properties :
Prüfgeräte / test equipment :
properties
Geprüft / checked
Datum / date
Marking
D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
A
DC
und/and R
SPEICHERDROSSEL WE-PD
POWER-CHOKE WE-PD
Spezifikation für Freigabe / specification for release
Testbedingungen /
100 kHz / 0,25V
test conditions
|∆L/L|<10%
B
Marking = Inductance code
∆T=40 K
DC
@ 20°C
@ 20°C
Würth Elektronik eiSos GmbH & Co. KG
C
7447785147
Ferrit/ferrite
100% Sn
Sn/Ag/Cu - 96.5/3.0/0.5%
2SFBW; 155°
R
R
SRF
DC max
DC typ
I
I
DC
sat
L
..................................................................................
............................................
Kunde / customer
http://www.we-online.de
Würth Elektronik
Wert / value
Unterschrift / signature
47,00
0,500
0,600
Kontrolliert / approved
0,85
0,74
16,5
E
Einheit / unit
E
G
Betriebstemp. / operating temperature: -40°C - + 125°C
Umgebungstemp. / ambient temperature: -40°C - + 85°C
It is recommended that the temperature of the part does
not exceed 125°C under worst case operating conditions.
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
LF
MHz
Testbedingungen / test conditions :
µH
Eigenschaften / general specifications :
Ω
Ω
A
A
D
RoHS
± 25%
max.
max.
Name
typ.
typ.
typ.
MST
tol.
ME
A
B
C
D
E
compliant
Änderung / modification
C
3,3 max.
5,9 ± 0,3
6,2 ± 0,3
Lötpad / soldering spec. :
Typ XS
1,5 ref.
2,8 ref.
Version 2
Version 1
DATUM / DATE : 2004-10-11
2,5
6,2
SEITE 1 VON 3
Datum / date
1,9
+20°C
04-10-11
04-06-15
mm
mm
mm
mm
mm
33%
[mm]
@@FRM 1@@

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7447785147 Summary of contents

Page 1

... Endoberfläche / finishing electrode: Anbindung an Elektrode / soldering wire to plating: Draht / wire: Freigabe erteilt / general release: .................................................................................. Datum / date ................................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447785147 Wert / value Einheit / unit L 47,00 µH R Ω ...

Page 2

... Freigabe erteilt / general release: .................................................................................. Datum / date ................................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447785147 LF RoHS Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 0,40 0,60 Current (A) Kunde / customer ...

Page 3

... It is essential to give consideration when to install a protective circuit at the design stage. D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447785147 LF RoHS ...

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