Dimensions: [mm]

3

2

1

4

10,0

2,0

2,5

Scale - 2:1

Start of Winding

•

Marking

010 (Inductance Code)

Product Marking:

Recommended Land Pattern: [mm]

2,0

8,0

1

4

3

2

Scale - 3:1

Schematic:

4

1

3

2

1

2

Properties

Test conditions

Value

Unit

Tol.

Inductance 1

100 kHz/ 100 mV

1

µH

±20%

Inductance 2

100 kHz/ 100 mV

1

µH

±20%

Rated Current 1

ΔT = 40 K

17

A

max.

Rated Current 2

ΔT = 40 K

17

A

max.

Saturation Current 1

|ΔL/L| < 30 %

43.5

A

typ.

Saturation Current 2

|ΔL/L| < 30 %

43.5

A

typ.

DC Resistance 1

@ 20 °C

4.5

mΩ

typ.

DC Resistance 1

@ 20 °C

5.6

mΩ

max.

DC Resistance 2

@ 20 °C

4.5

mΩ

typ.

DC Resistance 2

@ 20 °C

5.6

mΩ

max.

Self Resonant Frequency

35

MHz

typ.

Turns Ratio

n

1:1

Rated Voltage

60

V

max.

Leakage Inductance

0.17

µH

typ.

Coupling Coefficient

K

0.91

typ.

Electrical Properties:

It is recommended that the temperature of the component does not exceed +125°C under worst

case conditions

Ambient Temperature (refering to

-40 °C up to +85 °C

Operating Temperature

-40 °C up to +125 °C

Storage Temperature (in original

packaging)

-20 °C up to +60 °C

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

General Information:

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

KaS

ArPa

DIN ISO 2768-1m

DESCRIPTION

WE-MCRI SMD Molded Coupled

Inductor

ORDER CODE

7448990010

SIZE

REVISION

STATUS

DATE (YYYY-MM-DD)

BUSINESS UNIT

PAGE

1090

001.000

Valid

2017-07-18

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.