Data Sheet

2.4
2.3
2.2
2.1
2.0
1.0
REV
2015-03-04
2014-09-16
2014-02-06
2013-12-11
2013-06-20
2010-07-16
DATE
SSt
SSt
SSt
SSt
SSt
BD
BY
BD
BD
BD
SSt
BD
-
CHECKED
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. [phone] - 0
www.we-online.com
[e-mail]
DESCRIPTION
WE-HCM SMD High Current Flat Wire
Inductor
Order.- No.
744301025
SIZE
A4
Size: 1190
A Dimensions: [mm]
Reference on drawing
Marking
Date code
Description
744301025 (Article Number)
YYWW
B Recommended land pattern: [mm]
C Schematic:
D Electrical Properties:
Properties
Inductance
Rated inductance
Rated current
Saturation current
DC Resistance
Self resonant frequency
Test conditions
100 kHz/ 10 mA
100 kHz/ 10 mA/ 38 A
∆T = 40 K
|ΔL/L| < 20%
@ 20°C
L
L
R
I
R
I
sat
R
DC
f
res
Value
250
250
38.0
65.0
0.320
250
Unit
nH
nH
A
A
mΩ
MHz
Tol.
± 20%
typ.
max.
typ.
±7%
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 I
R
)
•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
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.