Datasheet > 74408942012

74408942012

更新时间： 2024-11-06 12:51:31

品牌	Logo	应用领域
伍尔特 - WURTH		PC
页数	文件大小	规格书
5页	540K
描述
WE-SPC SMD Shielded Power Inductor

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技术参数
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74408942012 技术参数

是否Rohs认证：	符合	生命周期：	Active
包装说明：	1919	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8504.50.80.00
风险等级：	1.94	Samacsys Description：	SMD-Shielded Power Inductor WE-SPC
大小写代码：	1919	构造：	Chip
型芯材料：	Ferrite	直流电阻：	0.022 Ω
标称电感 (L)：	1.2 µH	电感器类型：	GENERAL PURPOSE INDUCTOR
JESD-609代码：	e1	最高工作温度：	125 °C
最低工作温度：	-40 °C	封装高度：	2.8 mm
封装长度：	4.8 mm	封装形式：	SMT
封装宽度：	4.8 mm	包装方法：	TR, 7 Inch
最大额定电流：	3.2 A	自谐振频率：	82 MHz
系列：	74408942012	端子面层：	Tin/Silver/Copper (Sn/Ag/Cu)
容差：	20%	Base Number Matches：	1

74408942012 数据手册

A Dimensions: [mm]

B Land Pattern: [mm]

D Electrical Properties:

Properties

Inductance

Test conditions

Value

1.2

Unit

µH

Tol.

±20%

max.

typ.

100 kHz/ 1 mA

∆T = 40 K

|ΔL/L| < 35%

@ 20°C

Rated Current

3.20

5.50

0.026

0.0220

Saturation Current

DC Resistance

sat

max.

typ.

DC Resistance

@ 20°C

Self Resonant Frequency

MHz

typ.

res

C Schematic:

E General information:

It is recommended that the temperature of the part does not exceed 125°C

under worst case operating conditions.

Ambient temperature: -40°C to +85°C (refering to I )

Operating temperature: -40°C to +125°C

Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max.

Test conditions of Electrical Properties: 20°C, 33% RH

if not specified differently

DESCRIPTION

WE-SPC SMD Shielded Power Inductor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Order.- No.

SIZE

1.1

1.0

REV

2012-06-28

2012-05-07

DATE

SSt

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

74408942012

Size: 4828

CHECKED

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

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