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744873001

产品描述coupled inductors WE-DD power choke 1.5uh 11.5mohm
产品类别无源元件   
文件大小113KB,共3页
制造商All Sensors
标准  
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744873001概述

coupled inductors WE-DD power choke 1.5uh 11.5mohm

744873001规格参数

参数名称属性值
ManufactureWurth Electronics
产品种类
Product Category
Coupled Inductors
RoHSYes
Inductance - Parallel1.5 uH
Inductance - Series1.5 uH
容差
Tolerance
30 %
Maximum DC Curre6.25 A
最大直流电阻
Maximum DC Resistance
15 mOhms
工作温度范围
Operating Temperature Range
- 40 C to + 125 C
Case Heigh8.5 mm
Case Length12.5 mm
Case Width12.5 mm
Dimensions12.5 mm W x 12.5 mm L x 8.5 mm H
安装风格
Mounting Style
SMD/SMT
系列
Packaging
Reel
ProducSMD Power Inductors
端接类型
Termination Style
SMD/SMT
类型
Type
SMD Shielded Coupled Induc

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Spezifikation für Freigabe / specification for release
Kunde / customer
:
Artikelnummer / part number
:
Bezeichnung :
description :
744873001
DOPPELDROSSEL WE-DD
POWER-CHOKE WE-DD
DATUM / DATE : 2009-11-01
A
Mechanische Abmessungen / dimensions:
Typ XL
A
B
1
D
C
2
A
B
C
D
E
12,5 max.
8,5 max.
1,5 ± 0,2
4,9 ± 0,2
7,3 ± 0,5
1
Start
2
4
Finish
3
L1
mm
mm
mm
mm
mm
A
E
L2
4
3
B
Elektrische Eigenschaften / electrical properties:
Eigenschaften / properties
Induktivität (je Wicklg.) /
inductance (each wdg.)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg.)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg.)
Nennstrom (je Wicklg.)
(1)
/
rated Current (each wdg.)
(1)
Sättigungsstrom (je Wicklg.) /
saturation current (each wdg.)
Eigenres.-Frequenz
(2)
/
self-res.-frequency
(2)
Nennspannung /
rated voltage
(1)
C
Lötpad / soldering spec.:
Wert / value
Einheit / unit
tol.
±30%
3,85
1,0
Testbedingungen /
test conditions
100 kHz / 5mA
@ 20°C
@ 20°C
ΔT
= 40 K
ΔL/Lo
= -10%
[ mm ]
L
1,
L
2
R
DC1,2 typ
R
DC1,2 max
I
N1,
I
N2
I
sat
SRF
U
DC
(2)
1,5
11,5
15,0
6,25
18,00
75,00
80,0
µH
A
A
MHz
V
typ.
max.
max.
3,85
13,8
6,1
typ.
typ.
max.
2,5
both windings driven by rated current will occur
∆T
/
Stromfluss durch beide Wicklungen verursachen
∆T
both windings in parallel /
beide Wicklungen parallel
D
Prüfgeräte / test equipment:
WK 3260B
für/for L und/and I
DC
GMC Metrahit 27I
für/for R
DC
HP E4991A
für/for SRF
E
Testbedingungen / test conditions:
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
33%
+20°C
F
Werkstoffe & Zulassungen / material & approvals:
Basismaterial / base material:
Draht / wire:
UL-File Number:
Ferrit/ ferrite
2 SFHW; 180°C
E174837
G
Eigenschaften / general specifications:
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.
Freigabe erteilt / general release:
Kunde / customer
..................................................................................
................................................................................
Datum / date
Unterschrift / signature
Würth Elektronik
............................................
OO
Name
Version 1
Änderung / modification
09-11-01
...............................................
Geprüft / checked
Kontrolliert / approved
Datum / date
Würth Elektronik eiSos GmbH & Co. KG
D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
http://www.we-online.de
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