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744774047

更新时间: 2024-01-19 12:08:02
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 152K
描述
POWER CHOKE WE-PD2

744774047 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:1.63
型芯材料:FERRITE直流电阻:0.071 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:1
端子数量:2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:33 MHz形状/尺寸说明:RECTANGULAR PACKAGE
屏蔽:NO表面贴装:YES
端子面层:Tin/Copper/Silver (Sn/Cu/Ag)端子位置:DUAL ENDED
端子形状:ONE SURFACE测试频率:0.001 MHz
容差:20%Base Number Matches:1

744774047 数据手册

 浏览型号744774047的Datasheet PDF文件第2页浏览型号744774047的Datasheet PDF文件第3页 
Spezifikation für Freigabe / specification for release  
Kunde / customer :  
LF  
Artikelnummer / part number :  
744774047  
RoHS compliant  
SMD-SPEICHERDROSSEL WE-PD2  
POWER CHOKE WE-PD2  
Bezeichnung :  
description :  
DATUM / DATE : 2005-06-21  
Typ M  
A Mechanische Abmessungen / dimensions:  
C
A
A
B
C
D
E
F
5,2 ± 0,3  
mm  
mm  
mm  
mm  
mm  
mm  
mm  
mm  
5,8 ± 0,5  
4,5 ± 0,35  
2,0 ref.  
B
5,5 ref.  
D
6,0 ref.  
G
H
1,7 ref.  
2,15 ref.  
@@FRM 1@@  
= Start of winding  
Marking = Inductance code  
B Elektrische Eigenschaften / electrical properties:  
C Lötpad / soldering spec.:  
[mm]  
Eigenschaften /  
properties  
Testbedingungen /  
test conditions  
Wert / value  
4,70  
Einheit / unit  
tol.  
±20%  
typ.  
E
Induktivität /  
1 KHz / 0,25 V  
L
RDC typ.  
RDC max.  
IDC  
µH  
inductance  
DC-Widerstand /  
DC-resistance  
DC-Widerstand /  
DC-resistance  
Nennstrom /  
@ 20°C  
0,056  
0,071  
3,00  
H
G
@ 20°C  
max.  
max.  
typ.  
F
T= 40 K  
|L/L|<10%  
A
rated current  
Sättigungsstrom /  
saturation current  
Eigenres.-Frequenz /  
self-res.-fequency  
H
Isat  
5,50  
A
typ.  
SRF  
33,00  
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 RDC und IDC  
Umgebungstemperatur / temperature:  
+20°C  
F Werkstoffe & Zulassungen / material & approvals:  
G Eigenschaften / general specifications:  
Basismaterial / base material:  
Endoberfläche / finishing electrode:  
Draht / wire:  
Ferrit  
Betriebstemp. / operating temperature:  
-40°C - + 125°C  
Sn/Cu - 99,3/0,7%  
2UEWF; 155°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.  
Kunde / customer  
Freigabe erteilt / general release:  
..................................................................................  
..................................................................................  
Unterschrift / signature  
Würth Elektronik  
Datum / date  
SST  
MST  
Version 2  
Version 1  
05-06-21  
04-10-11  
..................................................................................  
..................................................................................  
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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