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74437324220 参数 Datasheet PDF下载

74437324220图片预览
型号: 74437324220
PDF下载: 下载PDF文件 查看货源
内容描述: WE- LHMI贴片功率电感 [WE-LHMI SMD Power Inductor]
分类和应用:
文件页数/大小: 6 页 / 1132 K
品牌: WURTH [ WURTH ELEKTRONIK GMBH & CO. KG, GERMANY. ]
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A Dimensions: [mm]
B Land Pattern: [mm]
D Electrical Properties:
Properties
Inductance
Rated Current
Saturation Current
DC Resistance
DC Resistance
Self Resonant Frequency
Test conditions
100 kHz/ 10 mA
∆T = 40 K
|ΔL/L| < 20%
@ 20°C
@ 20°C
L
IR
Isat
RDC
RDC
fres
Value
22
1.0
2.0
500.0
470.0
14
Unit
µH
A
A
MHz
Tol.
±20%
max.
typ.
max.
typ.
typ.
C Schematic:
E General information:
It is recommended that the temperature of the part does not exceed 125°C
under worst case operating conditions.
Ambient temperature: -40°C to +85°C (refering to IR)
Operating temperature: -40°C to +125°C
Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max.
Test conditions of Electrical Properties: 20°C, 33% RH
if not specified differently
DESCRIPTION
WE-LHMI SMD Power Inductor
1.2
1.1
1.0
REV
2012-06-28
2012-02-29
2011-10-01
DATE
SSt
SSt
SSt
BY
SSt
BD
BD
CHECKED
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
Order.- No.
SIZE
A4
74437324220
Size: 4020
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use.
Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before
the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.