744871006 Wurth Electronics Inc, 744871006 Datasheet

744871006

Manufacturer Part Number

744871006

Description

COUPLED INDUCTOR SEPIC/CUK 6.8UH

Manufacturer

Wurth Electronics Inc

Series

WE-DDr

Datasheet

1.744871006.pdf (3 pages)

Specifications of 744871006

Inductance Per Coil

6.8µH

Number Of Coils

Current

2.8A

Tolerance

±20%

Inductance - Connected In Series

27.2µH

Inductance - Connected In Parallel

6.8µH

Dc Resistance (dcr)

40.00 mOhm Max

Package / Case

0.492" L x 0.492" W x 0.256" H (12.50mm x 12.50mm x 6.50mm)

Mounting Type

Surface Mount

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

732-2316-2

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Kunde / customer :

Artikelnummer / part number :

Bezeichnung :

description :

Induktivität (je Wicklg.) /

inductance (each wdg.)

DC-Widerstand (je Wicklg.) /

DC-resistance (each wdg)

DC-Widerstand (je Wicklg.) /

DC-resistance (each wdg)

Nennstrom (je Wicklg.) /

rated Current (each wdg.)

Sättigungsstrom (je Wicklg.) /

saturation current (each wdg.)

Eigenres.-Frequenz /

self-res.-fequency

Nennspannung /

rated Voltage

Freigabe erteilt / general release:

HP 4274 A für/for L und/and Q

HP 34401 A für/for I

Basismaterial / base material:

Draht / wire:

Eigenschaften / properties

Werkstoffe & Zulassungen / material & approvals:

Mechanische Abmessungen / dimensions:

Prüfgeräte / test equipment:

Elektrische Eigenschaften / electrical properties:

Geprüft / checked

Datum / date

D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400

und/and R

Spezifikation für Freigabe / specification for release

DOPPELDROSSEL WE-DD

POWER-CHOKE WE-DD

Testbedingungen /

test conditions

ΔL/Lo = -10%

1 kHz / 0,25V

ΔT = 40 K

@ 20°

Würth Elektronik eiSos GmbH & Co.KG

744871006

Ferrit/ ferrite

2 SFBW; 155°C

DC1,2 max

DC1,2 typ

SRF

N1,

sat

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http://www.we-online.com

Kunde / customer

Würth Elektronik

Wert / value

0.035

0.040

Unterschrift / signature

Kontrolliert / approved

2.80

6.50

6.8

Einheit / unit

Betriebstemperatur / operating temperature: -40°C - + 125°C

Umgebungstemp. / ambient temperature:

It is recommended that the temperature of the part does

not exceed 125°C under worst case operating conditions.

Luftfeuchtigkeit / humidity:

Umgebungstemperatur / temperature:

MHz

Testbedingungen / test conditions:

µH

Eigenschaften / general specifications:

±20%

max.

Name

typ.

MST

SST

SSt

SST

tol.

SSt

Start

13,8

Änderung / modification

Lötpad / soldering spec.:

3,85

12,5 max.

1,5 ± 0,2

6,1

4,9 ± 0,2

7,3 ± 0,5

6,5 max

DATUM / DATE : 2006-10-16

Version 7

Version 6

Version 5

Version 4

Version 1

Typ L

Finish

2,5

-40°C - + 85°C

1,0

SEITE 1 VON 3

Datum / date

+20°C

06-10-16

05-12-28

05-03-29

04-10-11

04-06-17

33%

[ mm ]

Related parts for 744871006

744871006 Summary of contents

Page 1

... Werkstoffe & Zulassungen / material & approvals: Basismaterial / base material: Draht / wire: Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744871006 Wert / value Einheit / unit ...

Page 2

... Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744871006 Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 4.0 6.0 8.0 Current (A) Kunde / customer ...

Page 3

... Würth Elektronik eiSos GmbH must be informed 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. D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744871006 G F ...

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