Spezifikation für Freigabe / specification for release
Kunde / customer
:
Artikelnummer / part number
:
Bezeichnung :
description :
74479118
LF
RoHS
compliant
DATUM / DATE : 2004-10-11
Multilayer-SMD-Induktivität WE-MI
Multilayer-SMD-Inductor WE-MI
A
Mechanische Abmessungen / dimensions:
A
B
C
D
Größe / size 1206
3,2 ± 0,2
1,6 ± 0,2
1,1 ± 0,2
0,5 ± 0,3
mm
mm
mm
mm
@@FRM 1@@
B
Elektrische Eigenschaften / electrical properties:
Eigenschaften /
properties
Induktivität /
inductance
Güte Q /
Q factor
DC-Widerstand /
DC-resistance
Nennstrom /
rated current
Eigenres.-Frequenz /
self-res.-fequency
Testbedingungen /
test conditions
1 MHz
1 MHz
Wert / value
Einheit / unit
tol.
±10%
min.
C
Lötpad / soldering spec.:
µH
L
Q
R
DC
I
DC
SRF
18,000
50
0,70
5
21
Ω
mA
MHz
max.
max.
min.
D
Prüfgeräte / test equipment:
HP 4291 B
für/for L und/and Q
HP 4338 B
für/for R
DC
HP 4284 A
für/for I
DC
HP 8722 D
für/for SRF
E
Testbedingungen / test conditions:
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
33%
+20°C
F
Werkstoffe & Zulassungen / material & approvals:
Basismaterial / base material:
Ferrit / ferrite
G
Eigenschaften / general specifications:
Lagertemperatur / storage temperature: -55°C - + 125°C
Betriebstemp. / operating temperature: -55°C - +125°C
Freigabe erteilt / general release:
Kunde / customer
...........................................................................
..................................................................................
MST
RT
MST
RT
Version 5
Version 4
Version 3
Version 2
Version 1
Änderung / modification
04-10-11
03-12-01
03-02-19
02-04-17
00-12-06
Datum / date
Unterschrift / signature
Würth Elektronik
..................................................................................
...........................................................................
JH
Name
Geprüft / checked
Kontrolliert / approved
Datum / date
This electronic component is designed and developed with the intention for use in general electronics equipments. Before incorporating the components into any equipments in the field such
as aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information
network etc. where higher safety and reliability are especially required or if there is possibility of direct damage or injury to human body. In addition, even electronic component in general
electronic equipments, when used in electrical circuits that require high safety, reliability functions or performance, the sufficient reliability evaluation-check for the safety must be performed
before use. It is essential to give consideration when to install a protective circuit at the design stage.
Würth Elektronik eiSos GmbH & Co. KG
D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
http://www.we-online.com
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