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744877004

更新时间: 2024-11-09 12:51:23
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 149K
描述
POWER-CHOKE WE-DD

744877004 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:2929Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8504.50.80.00
风险等级:1.9Samacsys Confidence:
Samacsys Status:ReleasedSamacsys PartID:466282
Samacsys Pin Count:4Samacsys Part Category:Inductor
Samacsys Package Category:OtherSamacsys Footprint Name:WE-DD_7332/734512
Samacsys Released Date:2017-01-12 20:05:57Is Samacsys:N
大小写代码:2929构造:Rectangular
型芯材料:Ferrite直流电阻:0.064 Ω
标称电感 (L):4.7 µH电感器应用:POWER INDUCTOR
电感器类型:GENERAL PURPOSE INDUCTORJESD-609代码:e1
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
封装高度:4.8 mm封装长度:7.3 mm
封装形式:SMT封装宽度:7.3 mm
包装方法:TR, 13 Inch最大额定电流:2.55 A
自谐振频率:42 MHz形状/尺寸说明:RECTANGULAR PACKAGE
屏蔽:YES表面贴装:YES
端子面层:Tin/Silver/Copper (Sn/Ag/Cu)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

744877004 数据手册

 浏览型号744877004的Datasheet PDF文件第2页浏览型号744877004的Datasheet PDF文件第3页 
Spezifikation für Freigabe / specification for release  
Kunde / customer :  
LF  
Artikelnummer / part number :  
744877004  
DOPPELDROSSEL WE-DD  
POWER-CHOKE WE-DD  
Bezeichnung :  
description :  
RoHS compliant  
DATUM / DATE : 2005-05-23  
Typ M  
A Mechanische Abmessungen / dimensions:  
D
C
A
B
C
D
E
F
7,3 ± 0,4  
4,8 max.  
1,0 ± 0,1  
2,7 ± 0,1  
4,0 ± 0,2  
mm  
mm  
mm  
mm  
mm  
mm  
A
B
2
3
A
E
2
L1  
1
Start  
4
Finish  
3
L2  
1
4
@@FRM 1@@  
B Elektrische Eigenschaften / electrical properties:  
C Lötpad / soldering spec.:  
[ mm ]  
Testbedingungen /  
Eigenschaften / properties  
Wert / value  
4,7  
Einheit / unit  
tol.  
±20%  
typ.  
test conditions  
1 kHz / 0,25V  
0,8  
Induktivität (je Wicklg.) /  
L1,L2  
RDC1,2  
RDC1,2  
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 /  
0,052  
0,064  
1,55  
3,30  
42  
2,2  
3,1  
max.  
max.  
typ.  
IN1,IN2  
T = 40 K  
A
2,2  
Isat  
L/L = -10%  
A
1,0  
typ.  
SRF  
UDC  
MHz  
V
self-res.-fequency  
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  
SST  
Version 8  
05-05-23  
Freigabe erteilt / general release:  
SST  
MST  
SST  
MST  
SST  
Version 7  
Version 6  
Version 5  
Version 4  
Version 3  
05-03-29  
04-10-11  
04-09-15  
04-04-27  
04-03-12  
..................................................................................  
..................................................................................  
Unterschrift / signature  
Würth Elektronik  
Datum / date  
AG  
AG  
Version 2  
Version 1  
03-06-11  
02-10-30  
...............................................  
..................................................  
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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