Datasheet > 7448991082

7448991082

更新时间： 2025-09-04 18:37:03

品牌	Logo	应用领域
伍尔特 - WURTH		/
页数	文件大小	规格书
8页	705K
描述
WE-MCRI SMT Molded Coupled Inductor

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数据手册

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7448991082 数据手册

Dimensions: [mm]

Recommended Land Pattern: [mm]

Electrical Properties:

Properties

Test conditions

100 kHz/ 100 mV

ΔT = 40 K

Value

8.2

Unit

µH

Tol.

20ꢀ

max.

typ.

Inductance 1

8,0

Inductance 2

8.2

2,0

IR 1

Rated Current 1

Rated Current 2

Saturation Current 1

Saturation Current 2

DC Resistance 1

DC Resistance 2

Self Resonant Frequency

Turns Ratio

4.7

IR 2

ΔT = 40 K

4.7

ISAT 1

ISAT 2

RDC1

RDC2

fres

|ΔL/L| < 30 ꢀ

@ 20 °C

11.3

41.2

typ.

2,0

0,2

mΩ

MHz

typ.

2,5

u0,2

@ 20 °C

max.

typ.

@ 20 °C

41.2

@ 20 °C

max.

typ.

Scale 2:1

1:1

10,0

Rated Voltage

V (DC) max.

Schematic:

Leakage Inductance

Coupling Coefficient

0.25

0.98

µH

typ.

General Information:

Ambient Temperature (referring

to IR)

-40 up to +85 °C

-40 up to +125 °C

< 40 °C ; < 75 ꢀ RH

Operating Temperature

Storage Conditions (in original

packaging)

Moisture Sensitivity Level (MSL)

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

Scale 2:1

Product Marking:

Start of Winding

•

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

Marking

8R2 (Inductance Code)

TRi

001.002

2023-11-17

DIN ISO 2768-1m

DESCRIPTION

WE-MCRI SMT Molded Coupled

Inductor

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

ORDER CODE

7448991082

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

1040

eiSos

Valid

1/8

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, 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.

12 3 4 5 6 7 8

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