Datasheet > 78438335033

78438335033

更新时间： 2025-09-22 18:37:11

品牌	Logo	应用领域
伍尔特 - WURTH		/
页数	文件大小	规格书
8页	815K
描述
WE-MAIA SMT Power Inductor

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中文翻译

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数据手册

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78438335033 数据手册

Dimensions: [mm]

Recommended Land Pattern: [mm]

Electrical Properties:

Properties

Test conditions

100 kHz/ 10 mA

ΔT = 40 K

Value

3.3

Unit Tol.

Solder Resist

Inductance

µH ±±0ꢀ

IRP,40K

ISAT, 10ꢀ

ISAT,30ꢀ

RDC

Performance Rated Current 1)

Saturation Current @ 10%

Saturation Current @ 30%

DC Resistance

7.4

max.

typ.

|ΔL/L| < 10 ꢀ

|ΔL/L| < 30 ꢀ

@ ±0 °C

±.±5

3.85

114

131

mΩ

RDC

DC Resistance

@ ±0 °C

mΩ max.

MHz typ.

fres

Self Resonant Frequency

1,2 max.

1) refer to IEC 6±0±4-±-±0±0

0,8

3,4

Certification:

No vias and traces in restricted area

RoHS Approval

Compliant [±011/65/EU&±015/863]

Conform or declared [(EC)1907/±006]

Conform [JEDEC JS709B]

Conform [IEC 61±49-±-±1]

Released

3,0 ±0,2

REACh Approval

Halogen Free

Scale - 8:1

Halogen Free

Schematic:

Automotive Approval

Component Qualification

AEC-Q±00 Grade 1

General Properties:

Ambient Temperature (referring

to IRP)

-40 °C up to +85 °C

-40 °C up to +1±5 °C

< 40 °C ; < 75 ꢀ RH

Operating Temperature

Storage Conditions (in original

packaging)

Moisture Sensitivity Level (MSL)

Test conditions of Electrical Properties: +±0 °C, 33 ꢀ RH if not specified differently

Test conditions of Rated Current: refer to IEC 6±0±4-±-±0±0, Class C (PCB Copper Width: 40 mm;

PCB Copper Thickness: 105 µm)

Scale - 8:1

Product Marking:

Marking

3R3 (Inductance Code)

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

AdGa

003.001

±030-01-01

DIN ISO ±768-1m

DESCRIPTION

WE-MAIA SMT Power Inductor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

ORDER CODE

78438335033

74638 Waldenburg

Germany

Tel. +49 (0) 79 4± 945 - 0

www.we-online.com

eiSos@we-online.com

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

3015

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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