Dimensions: [mm]

Scale - 1,5:1

18,5 ±0,3

21,0 max.

Glue

3,0 ref.

1

2

3

4

Recommended Land Pattern: [mm]

Scale - 1,5:1

5,0

11,0

3

4

1

2

no vias and traces in restricted area

Schematic:

2

1

3

4

1

2

Electrical Properties:

Properties

Test conditions

Value

Unit

Tol.

Inductance

100 kHz/ 1 mA

6.8

µH

±20%

Inductance

100 kHz/ 1 mA

6.8

µH

±20%

ΔT = 50 K

20

A

max.

Rated Current

ΔT = 50 K

20

A

max.

|ΔL/L| < 30 %

26

A

typ.

Saturation Current

|ΔL/L| < 30 %

26

A

typ.

DC Resistance 1

@ 20°C

6.1

mΩ

±10%

DC Resistance 2

@ 20°C

6.1

mΩ

±10%

Turns Ratio

n

1:1

Rated Voltage

80

V (DC)

max.

1)

2)

General Information:

It is recommeded that the temperature of the component does not exceed +150°C under worst

case conditions

Operating Temperature

-40 °C up to +150 °C

Storage Temperature (in

original packaging)

-20 °C up to +40 °C

Ambient Temperature

-40 °C up to +100 °C

Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently

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

CREATED

CHECKED

GENERAL TOLERANCE

PROJECTION

METHOD

DaMa

TBr

DIN ISO 2768-1m

DESCRIPTION

WE-CFWI Coupled Flatwire

Inductor

ORDER CODE

74485542680

SIZE

REVISION

STATUS

DATE

BUSINESS UNIT

PAGE

1813

001.000

Valid

2016-04-01

eiSos

1/5

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.