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74457215 参数 Datasheet PDF下载

74457215图片预览
型号: 74457215
PDF下载: 下载PDF文件 查看货源
内容描述: POWER- CHOKE WE- PD 4 [POWER-CHOKE WE-PD 4]
分类和应用: 电感器测试功率感应器光电二极管PC
文件页数/大小: 3 页 / 161 K
品牌: WURTH [ WURTH ELEKTRONIK GMBH & CO. KG, GERMANY. ]
 浏览型号74457215的Datasheet PDF文件第2页浏览型号74457215的Datasheet PDF文件第3页  
Spezifikation für Freigabe / specification for release  
Kunde / customer :  
Artikelnummer / part number :  
74457212  
LF  
SMD-SPEICHERDROSSEL WE-PD 4  
POWER-CHOKE WE-PD 4  
Bezeichnung :  
description :  
RoHS compliant  
DATUM / DATE : 2004-10-11  
Typ XL  
A Mechanische Abmessungen / dimensions :  
F
C
D
A
B
C
D
E
F
22,0 ± 0,3  
15,0 ± 0,3  
7,0 +0,8/-0,4  
2,3 (typ)  
mm  
mm  
mm  
mm  
mm  
mm  
A
E
15,0 (typ)  
8,0 (typ)  
B
= Start of winding  
Marking = Inductance code  
@@FRM 1@@  
B Elektrische Eigenschaften / electrical properties :  
C Lötpad / soldering spec. :  
Eigenschaften /  
properties  
Testbedingungen /  
test conditions  
Wert / value  
120,00  
196,0  
235,0  
1,60  
Einheit / unit  
tol.  
±10%  
typ.  
[mm]  
Induktivität /  
100 kHz / 1V  
27,5  
L
RDC typ  
RDC max  
IDC  
µH  
m  
mΩ  
A
inductance  
9,20  
9,10  
9,20  
DC-Widerstand /  
DC-resistance  
DC-Widerstand /  
DC-resistance  
Nennstrom /  
@ 20° C  
@ 20° C  
max.  
max.  
typ.  
9,0  
14,8  
T = 40 K  
|L/L|< 10%  
rated current  
Sättigungsstrom /  
saturation current  
Eigenres.-Frequenz /  
self-res.-fequency  
Isat  
3,00  
A
4,0  
13,5  
21,5  
4,0  
typ.  
SRF  
5,00  
MHz  
D Prüfgeräte / test equipment :  
HP 4274 A für/for L und/and Q  
E Testbedingungen / test conditions :  
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  
2UEWF 155°C  
UL94V-0  
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.  
Draht / wire:  
Sockel/ base:  
Pin / Terminal  
100% Sn  
Kunde / customer  
Freigabe erteilt / general release:  
............................................................................  
..................................................................................  
Unterschrift / signature  
Datum / date  
Würth Elektronik  
MST  
Version 1  
2004-10-11  
............................................................................  
......................................................  
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  
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