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744777924 PDF预览

744777924

更新时间: 2024-01-10 01:50:51
品牌 Logo 应用领域
伍尔特 - WURTH 光电二极管
页数 文件大小 规格书
3页 105K
描述
POWER-CHOKE WE-PD

744777924 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:1.89大小写代码:2929
构造:Unshielded型芯材料:FERRITE
直流电阻:3.01 Ω标称电感 (L):470 µH
电感器应用:POWER INDUCTOR电感器类型:GENERAL PURPOSE INDUCTOR
JESD-609代码:e1功能数量:1
端子数量:2最高工作温度:125 °C
最低工作温度:-40 °C封装高度:4.5 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
最大额定电流:0.29 A自谐振频率:3.8 MHz
形状/尺寸说明:RECTANGULAR PACKAGE屏蔽:NO
表面贴装:YES端子面层:Tin/Silver/Copper (Sn/Ag/Cu)
端子位置:DUAL ENDED端子形状:WRAPAROUND
测试频率:0.001 MHz容差:20%
Base Number Matches:1

744777924 数据手册

 浏览型号744777924的Datasheet PDF文件第2页浏览型号744777924的Datasheet PDF文件第3页 
Spezifikation für Freigabe / specification for release  
Kunde / customer :  
Artikelnummer / part number :  
744777924  
SPEICHERDROSSEL WE-PD  
POWER-CHOKE WE-PD  
Bezeichnung :  
description :  
DATUM / DATE : 2008-01-04  
Typ M  
A Mechanische Abmessungen / dimensions :  
A
D
B
A
B
C
D
E
7,3 ± 0,3  
4,5 max  
1,5 ± 0,2  
1,5 ± 0,3  
4,0 ± 0,3  
mm  
mm  
mm  
mm  
mm  
C
A
Marking  
E
@@FRM 1@@  
= Start of winding  
Marking = Inductance code  
B Elektrische Eigenschaften / electrical properties :  
C Lötpad / soldering spec. :  
Eigenschaften /  
Testbedingungen /  
[ mm ]  
1,7  
Wert / value  
470,0  
1,600  
3,010  
0,29  
Einheit / unit  
tol.  
±20%  
typ.  
properties  
test conditions  
Induktivität /  
inductance  
1 kHz / 0,25V  
@ 20°C  
L
RDC typ  
RDC max  
IDC  
µH  
Ω
DC-Widerstand /  
DC-resistance  
DC-Widerstand /  
DC-resistance  
Nennstrom/  
2,0  
8,0 4,0  
2,0  
@ 20°C  
max.  
max.  
typ.  
Ω
T= 40 K  
|L/L|< 10%  
A
rated current  
Sättigungsstrom/  
saturation current  
Eigenres.-Frequenz /  
self-res.-fequency  
Isat  
0,34  
A
typ.  
SRF  
3,8  
MHz  
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:  
Endoberfläche / finishing electrode:  
Anbindung an Elektrode / soldering wire to plating:  
Draht / wire:  
Ferrit/ferrite  
100% Sn  
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.  
Sn/Ag/Cu - 96.5/3.0/0.5%  
2SFBW; 155°  
Kunde / customer  
MST  
Version 10  
08-01-04  
Freigabe erteilt / general release:  
MST  
SST  
SST  
SST  
MST  
Version 8  
Version 7  
Version 6  
Version 5  
Version 4  
04-10-11  
04-07-28  
04-04-21  
04-04-15  
03-12-10  
.............................................................................  
..................................................................................  
Unterschrift / signature  
Datum / date  
Würth Elektronik  
AG  
AG  
Version 3  
Version 2  
02-11-05  
02-05-14  
...............................................  
.................................................  
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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