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74457256 Datasheet(PDF) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany.

No. de pieza 74457256
Descripción Electrónicos  POWER-CHOKE WE-PD 4
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Fabricante Electrónico  WURTH [Wurth Elektronik GmbH & Co. KG, Germany.]
Página de inicio  http://www.we-online.com
Logo WURTH - Wurth Elektronik GmbH & Co. KG, Germany.

74457256 Datasheet(HTML) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany.

  74457256 Datasheet HTML 1Page - Wurth Elektronik GmbH & Co. KG, Germany. 74457256 Datasheet HTML 2Page - Wurth Elektronik GmbH & Co. KG, Germany. 74457256 Datasheet HTML 3Page - Wurth Elektronik GmbH & Co. KG, Germany.  
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Bezeichnung :
description :
Amm
Bmm
Cmm
Dmm
Emm
Fmm
= Start of winding
Marking = Inductance code
@@FRM 1@@
Eigenschaften /
properties
Wert / value
Einheit / unit
tol.
Induktivität /
inductance
DC-Widerstand /
DC-resistance
DC-Widerstand /
DC-resistance
Nennstrom /
rated current
Sättigungsstrom /
saturation current
Eigenres.-Frequenz /
self-res.-fequency
33%
Umgebungstemperatur / temperature:
+20°C
MST
2004-10-11
Name
Datum / date
22,0 ± 0,3
Typ XL
Änderung / modification
Version 1
15,0 (typ)
2,3 (typ)
7,0 +0,8/-0,4
15,0 ± 0,3
8,0 (typ)
Freigabe erteilt / general release:
Kunde / customer
Würth Elektronik
..................................................................................
A Mechanische Abmessungen / dimensions :
Ferrit/ferrite
2UEWF 155°C
F Werkstoffe & Zulassungen / material & approvals :
G Eigenschaften / general specifications :
D Prüfgeräte / test equipment :
E Testbedingungen / test conditions :
SMD-SPEICHERDROSSEL WE-PD 4
POWER-CHOKE WE-PD 4
Artikelnummer / part number :
It is recommended that the temperature of the part does
not exceed 125°C under worst case operating conditions.
C Lötpad / soldering spec. :
B Elektrische Eigenschaften / electrical properties :
Umgebungstemp. / ambient temperature: -40°C - + 85°C
2,40
SRF
Basismaterial / base material:
Draht / wire:
http://www.we-online.com
Datum / date
............................................................................
Unterschrift / signature
Kontrolliert / approved
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
Geprüft / checked
............................................................................
......................................................
Spezifikation für Freigabe / specification for release
DATUM / DATE : 2004-10-11
max.
A
Testbedingungen /
test conditions
0,78
max.
m
1026,0
±10%
Sockel/ base:
UL94V-0
Pin / Terminal
100% Sn
Betriebstemp. / operating temperature: -40°C - + 125°C
Kunde / customer :
µH
RDC max
typ.
74457256
100 kHz / 1V
@ 20° C
@ 20° C
∆T = 40 K
MHz
m
typ.
HP 4274 A für/for L und/and Q
L
560,00
IDC
RDC typ
855,0
HP 34401 A für/for IDC und/and RDC
Luftfeuchtigkeit / humidity:
Isat
A
|∆L/L|< 10%
1,30
typ.
27,5
21,5
9,20
9,20
9,0
13,5
9,10
4,0
4,0
14,8
[mm]
B
A
C
E
D
F
RoHS
compliant
LF
SEITE 1 VON 3


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