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744871004 PDF预览

744871004

更新时间: 2024-09-16 12:24:23
品牌 Logo 应用领域
伍尔特 - WURTH 电感器测试功率感应器PC
页数 文件大小 规格书
3页 138K
描述
POWER-CHOKE WE-DD

744871004 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8504.50.80.00风险等级:5.45
Samacsys Confidence:Samacsys Status:Released
Samacsys PartID:466264Samacsys Pin Count:4
Samacsys Part Category:InductorSamacsys Package Category:Other
Samacsys Footprint Name:WE-DD_12XX_CROSSED12Samacsys Released Date:2017-01-12 20:05:57
Is Samacsys:N型芯材料:FERRITE
直流电阻:0.028 Ω标称电感 (L):4.7 µH
电感器应用:POWER INDUCTOR电感器类型:GENERAL PURPOSE INDUCTOR
功能数量:2端子数量:4
最高工作温度:125 °C最低工作温度:-40 °C
最大额定电流:3 A自谐振频率:20 MHz
形状/尺寸说明:RECTANGULAR PACKAGE屏蔽:NO
表面贴装:YES端子位置:DUAL IN-LINE
端子形状:ONE SURFACE测试频率:0.001 MHz
容差:20%Base Number Matches:1

744871004 数据手册

 浏览型号744871004的Datasheet PDF文件第2页浏览型号744871004的Datasheet PDF文件第3页 
Spezifikation für Freigabe / specification for release  
Kunde / customer :  
LF  
Artikelnummer / part number :  
744871004  
DOPPELDROSSEL WE-DD  
POWER-CHOKE WE-DD  
Bezeichnung :  
description :  
RoHS compliant  
DATUM / DATE : 2006-03-15  
Typ L  
A Mechanische Abmessungen / dimensions:  
D
C
A
B
C
D
E
12,5 max.  
6,5 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
B Elektrische Eigenschaften / electrical properties:  
C Lötpad / soldering spec.:  
Testbedingungen /  
Eigenschaften / properties  
Wert / value  
4,7  
Einheit / unit  
tol.  
±20%  
typ.  
test conditions  
1,0  
[ mm ]  
Induktivität (je Wicklg.) /  
L1,L2  
1 kHz / 0,25V  
@ 20°  
µH  
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 /  
3,85  
6,1  
RDC1,2 typ  
RDC1,2 max  
N1,IN2  
0,023  
0,028  
3,00  
8,00  
20  
@ 20°  
max.  
max.  
typ.  
13,8  
I
T = 40 K  
L/Lo = -10%  
A
Isat  
A
3,85  
typ.  
SRF  
UDC  
MHz  
V
self-res.-fequency  
2,5  
Nennspannung /  
max.  
80  
rated Voltage  
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:  
Ferrit/ ferrite  
Betriebstemperatur / 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.  
Draht / wire:  
2 SFBW; 155°C  
Kunde / customer  
Freigabe erteilt / general release:  
SSt  
SST  
MST  
SST  
SST  
Version 6  
Version 5  
Version 4  
Version 3  
Version 3  
06-03-15  
05-03-29  
04-10-11  
04-09-24  
04-03-09  
..................................................................................  
..................................................................................  
Unterschrift / signature  
Würth Elektronik  
Datum / date  
AG  
AG  
Version 2  
Version 1  
03-06-11  
02-11-23  
...............................................  
............................................  
Geprüft / checked  
Kontrolliert / approved  
Name  
Änderung / modification  
Datum / date  
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  
SEITE 1 VON 3  

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