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7448709470 PDF预览

7448709470

更新时间: 2024-09-16 12:25:19
品牌 Logo 应用领域
伍尔特 - WURTH /
页数 文件大小 规格书
3页 52K
描述
POWER-CHOKE WE-DD

7448709470 数据手册

 浏览型号7448709470的Datasheet PDF文件第2页浏览型号7448709470的Datasheet PDF文件第3页 
Spezifikation für Freigabe / specification for release  
Kunde / customer :  
Artikelnummer / part number :  
7448709470  
DOPPELDROSSEL WE-DD  
POWER-CHOKE WE-DD  
Bezeichnung :  
description :  
DATUM / DATE : 2008-10-06  
Typ XXL  
A Mechanische Abmessungen / dimensions:  
D
C
A
B
C
D
E
12,5 max.  
10,5 max.  
1,5 ± 0,2  
4,9 ± 0,2  
7,3 ± 0,5  
mm  
mm  
mm  
mm  
mm  
A
B
1
2
A
E
3
L1  
1
Start  
2
Finish  
4
L2  
4
3
@@FRM 1@@  
B Elektrische Eigenschaften / electrical properties:  
C Lötpad / soldering spec.:  
Testbedingungen /  
1,0  
Eigenschaften / properties  
Wert / value  
Einheit / unit  
tol.  
±20%  
typ.  
[ mm ]  
test conditions  
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.) /  
rated Current (each wdg.)  
Sättigungsstrom (je Wicklg.) /  
saturation current (each wdg.)  
Eigenres.-Frequenz /  
1 kHz / 0,25V  
L1,L2  
µH  
Ω
47,0  
3,85  
@ 20°  
@ 20°  
RDC1,2 typ  
RDC1,2 max  
IN1, N2  
0,106  
0,130  
1,90  
max.  
max.  
typ.  
Ω
13,8 6,1  
I
ΔT = 40°C  
ΔL/Lo = -10%  
A
Isat  
A
3,60  
3,85  
typ.  
SRF  
UDC  
MHz  
V
4,0  
self-res.-fequency  
Nennspannung /  
rated voltage  
2,5  
max.  
80,0  
D Prüfgeräte / test equipment:  
E Testbedingungen / test conditions:  
HP 4274 A für/for L und/and Q  
Luftfeuchtigkeit / humidity:  
33%  
HP 34401 A für/for IDC und/and RDC  
Umgebungstemperatur / temperature:  
+20°C  
F Werkstoffe & Zulassungen / material & approvals:  
G Eigenschaften / general specifications:  
Basismaterial / base material:  
Draht / wire:  
Ferrit/ ferrite  
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.  
2 SFBW; 155°C  
Kunde / customer  
Freigabe erteilt / general release:  
..................................................................................  
..................................................................................  
Unterschrift / signature  
Datum / date  
Würth Elektronik  
...............................................  
............................................  
Geprüft / checked  
Kontrolliert / approved  
Name  
Änderung / modification  
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  
SEITE 1 VON 3  

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