Datasheet > 7427924

7427924

更新时间： 2022-05-13 23:28:03

品牌	Logo	应用领域
伍尔特 - WURTH		/
页数	文件大小	规格书
6页	1101K
描述
WE-CBF SMD EMI Suppression Ferrite Bead

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7427924 数据手册

H Soldering Specifications:

H2: Classification Reflow Profiles

H1: Classification Reflow Profile for SMT components:

Profile Feature

Pb-Free Assembly

Preheat

- Temperature Min (T

)

150°C

200°C

60-180 seconds

smin

- Temperature Max (T

- Time (t ) from (T

)

smax

to T )

smin

smax

Ramp-up rate (T to T )

3°C/ second max.

Liquidous temperature (T )

217°C

60-150 seconds

Time (t ) maintained above T

Peak package body temperature (T )

See Table H3

Time within 5°C of actual peak temperature (t )

20-30 seconds

6°C/ second max.

8 minutes max.

Ramp-down rate (T to T )

Time 25°C to peak temperature

refer to IPC/JEDEC J-STD-020D

H3: Package Classification Reflow Temperature

Package Thickness

Volume mm³

<350

Volume mm³

350 - 2000

Volume mm³

>2000

PB-Free Assembly

< 1.6 mm

260°C

250°C

260°C

250°C

245°C

260°C

245°C

1.6 - 2.5 mm

≥ 2.5 mm

PB-Free Assembly

refer to IPC/JEDEC J-STD-020D

DESCRIPTION

WE-CBF SMD EMI Suppression Ferrite

Bead

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

Order.- No.

5.1

5.0

4.0

REV

2012-06-26

2012-03-29

2005-12-16

DATE

SSt

SMu

74638 Waldenburg

Germany

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

www.we-online.com

eiSos@we-online.com

SIZE

7427924

Size: 1806

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.

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