74437349680 Datasheet, PDF (1/6 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – WE-LHMI SMD Power Inductor

A Dimensions: [mm]
B Recommended land pattern: [mm]
C Schematic:
D Electrical Properties:
Properties
Test conditions
Value Unit
Tol.
Inductance
100 kHz/ 10 mA
L
68
µH
±20%
Rated current
∆T = 40 K
IR
1.25
A
max.
Saturation current
|ΔL/L| < 20%
Isat
2.5
A
typ.
DC Resistance
@ 20°C
RDC
386.0
mΩ
typ.
DC Resistance
@ 20°C
RDC
445.0
mΩ
max.
Self resonant frequency
fres
3.5
MHz
typ.
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
Reference on drawing
Marking
Description
680 (Inductance Code)
1.6
2015-05-18
SSt
DDe
1.5
2014-11-24
SSt
DDe
WE-LHMI SMD Power Inductor
1.4
2014-09-04
SSt
DDe
Würth Elektronik eiSos GmbH & Co. KG
1.3
2013-12-18
SSt
SSt
EMC & Inductive Solutions
Max-Eyth-Str. 1
1.2
2013-09-03
SSt
DDe
74638 Waldenburg
Germany
Order.- No.
SIZE
1.1
2013-04-29
SSt
1.0
2012-12-05
SSt
SSt
Tel. [phone] - 0
DDe
www.we-online.com
74437349680
A4
[e-mail]
REV
DATE
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Size: 7050
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.