74485540290 Datasheet, PDF (1/6 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – WE-CFWI Coupled Flatwire Inductor

A Dimensions: [mm]
B Recommended land pattern: [mm]
C Schematic:
D Electrical Properties:
Properties
Test conditions
Value
Unit
Tol.
Inductance 1
100 kHz/ 1 mA
L1
2.90
Inductance 2
100 kHz/ 1 mA
L2
2.90
Rated current 1
∆T = 50 K
IR1
17.0
Rated current 2
∆T = 50 K
IR2
17.0
Saturation current 1 |ΔL/L| < 30%
Isat1
29.0
Saturation current 2 |ΔL/L| < 30%
Isat2
29.0
DC Resistance 1
@ 20°C
RDC1
5.60
DC Resistance 2
@ 20°C
RDC2
5.60
Turns ratio
n
1:1
µH
±20%
µH
±20%
A
max.
A
max.
A
typ.
A
typ.
mΩ
±10%
mΩ
±10%
Rated voltage
UR
80
V
max.
E General information:
IR1 and Isat1 related to L1; current driven through one coil only at a time
It is recommended that the temperature of the part does not exceed 150°C
under worst case operating conditions.
•Ambient temperature: -40°C to +100°C (refering to IR)
•Operating temperature: -40°C to +150°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-CFWI Coupled Flatwire Inductor
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Order.- No.
SIZE
1.0
2013-05-02
SSt
Tel. [phone] - 0
OO
www.we-online.com
74485540290
A4
[e-mail]
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DATE
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Size: 1310
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.