Datasheet > 74479763222

74479763222

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
7页	535K
描述
WE-PMI Power Multilayer Inductor

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74479763222 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8504.50.80.00	风险等级：	1.89
大小写代码：	0603	构造：	Multilayer Chip
型芯材料：	Ferrite	直流电阻：	0.3 Ω
标称电感 (L)：	2.2 µH	电感器类型：	GENERAL PURPOSE INDUCTOR
JESD-609代码：	e3	最高工作温度：	125 °C
最低工作温度：	-40 °C	封装高度：	0.8 mm
封装长度：	1.6 mm	封装形式：	SMT
封装宽度：	0.8 mm	包装方法：	TR, 7 Inch
最小质量因数（标称电感时）：	15	最大额定电流：	0.8 A
自谐振频率：	80 MHz	端子面层：	Tin (Sn) - with Nickel (Ni) barrier
容差：	20%	Base Number Matches：	1

74479763222 数据手册

Dimensions: [mm]

Recommended Land Pattern: [mm]

Electrical Properties:

Properties

Test conditions

1 MHz/ 5 mA

ΔT = 2ꢀ K

Value

2.2

Unit Tol.

Inductance

µH

mΩ

2ꢀ0

IR 1

IR 2

ISAT

RDC

fres

Rated Current 1

Rated Current 2

Saturation Current

DC Resistance

Self Resonant Frequency

Q-Factor

55ꢀ

8ꢀꢀ

28ꢀ

3ꢀꢀ

375

8ꢀ

typ.

250

ΔT = 4ꢀ K

|ΔL/L| < 3ꢀ 0

@ 2ꢀ °C

mΩ max.

MHz min.

min.

0,3 ±0,2

1 MHz/ 5 mA

0,7

0,9

0,7

Type

Low RDC

1,6 ±0,15

Certification:

Scale - 20:1

RoHS Approval

REACh Approval

Halogen Free

Compliant [2ꢀ11/65/EU&2ꢀ15/863]

Conform or declared [(EC)19ꢀ7/2ꢀꢀ6]

Conform [JEDEC JS7ꢀ9B]

Schematic:

Conform [IEC 61249-2-21]

General Properties:

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

case conditions

Ambient Temperature (referring

to IR)

-4ꢀ up to +85 °C

Operating Temperature

-4ꢀ up to +125 °C

< 4ꢀ °C ; < 75 0 RH

Storage Conditions (in original

packaging)

Moisture Sensitivity Level (MSL)

Scale - 20:1

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

MHB

ꢀꢀ1.ꢀꢀ4

2ꢀ19-ꢀ5-ꢀ7

DIN ISO 2768-1m

DESCRIPTION

WE-PMI Power Multilayer Inductor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

ORDER CODE

74479763222

74638 Waldenburg

Germany

Tel. +49 (ꢀ) 79 42 945 - ꢀ

www.we-online.com

eiSos@we-online.com

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

ꢀ6ꢀ3

eiSos

Valid

1/7

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.

12 3 4 5 6 7

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