744774147 Wurth Electronics Inc, 744774147 Datasheet

744774147

Manufacturer Part Number

744774147

Description

INDUCTOR POWER 47UH .86A SMD

Manufacturer

Wurth Electronics Inc

Series

WE-PD2r

Datasheet

1.744774147.pdf (3 pages)

Specifications of 744774147

Inductance

47µH

Tolerance

±15%

Current

860mA

Current - Saturation

Dc Resistance (dcr)

370 mOhm Max

Self Resonant Freq

10MHz

Package / Case

0.228" L x 0.205" W x 0.177" H (5.80mm x 5.20mm x 4.50mm)

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 125°C

Frequency - Test

1kHz

Material - Core

Ferrite

Applications

General Purpose

Maximum Dc Current

0.86 Amp

Maximum Dc Resistance

0.37 Ohms

Self Resonant Frequency

10 MHz

Dimensions

5.2 mm W x 5.8 mm L x 4.5 mm H

Operating Temperature Range

- 40 C to + 85 C

Termination Style

SMD/SMT

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Shielding

Q @ Freq

Current - Temperature Rise

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

Other names

732-1276-2

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

744774147

Manufacturer:

WURTH/伍尔特

Quantity:

20 000

Current page: 1 of 3
Download datasheet (147Kb)

..................................................................................

Kunde / customer :

Artikelnummer / part number :

Bezeichnung :

description :

Induktivität /

inductance

DC-Widerstand /

DC-resistance

DC-Widerstand /

DC-resistance

Nennstrom /

rated current

Sättigungsstrom /

saturation current

Eigenres.-Frequenz /

self-res.-fequency

Basismaterial / base material:

Endoberfläche / finishing electrode:

Draht / wire:

Freigabe erteilt / general release:

HP 4274 A für/for L und/and Q

HP 34401 A für/for R

Eigenschaften /

Werkstoffe & Zulassungen / material & approvals:

Mechanische Abmessungen / dimensions:

Elektrische Eigenschaften / electrical properties:

Prüfgeräte / test equipment:

= Start of winding

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

SMD-SPEICHERDROSSEL WE-PD2

POWER CHOKE WE-PD2

und I

Testbedingungen /

1 KHz / 0,25 V

test conditions

Spezifikation für Freigabe / specification for release

|∆L/L|<10%

∆T= 40 K

@ 20°C

Marking = Inductance code

Würth Elektronik eiSos GmbH & Co.KG

744774147

Ferrit

Sn/Cu - 99,3/0,7%

2UEWF; 155°C

SRF

DC max.

DC typ.

sat

..................................................................................

Kunde / customer

Würth Elektronik

Wert / value

http://www.we-online.com

Unterschrift / signature

47,00

0,260

0,370

10,00

Kontrolliert / approved

0,86

1,00

Einheit / unit

Betriebstemp. / operating temperature:

Umgebungstemp. / ambient temperature: -40°C - + 85°C

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:

Ω

RoHS

±15%

max.

Name

typ.

MST

SST

tol.

compliant

Änderung / modification

Lötpad / soldering spec.:

4,5 ± 0,35

5,2 ± 0,3

5,8 ± 0,3

2,15 ref.

2,0 ref.

5,5 ref.

6,0 ref.

1,7 ref.

Typ M

Version 2

Version 1

DATUM / DATE : 2005-06-21

-40°C - + 125°C

SEITE 1 VON 3

Datum / date

+20°C

05-06-21

04-10-11

33%

[mm]

@@FRM 1@@

Related parts for 744774147

744774147 Summary of contents

Page 1

... Basismaterial / base material: Endoberfläche / finishing electrode: 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 744774147 Wert / value Einheit / unit L 47,00 µH R Ω ...

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 744774147 LF Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 0,4 0,6 0,8 Current (A) Kunde / customer ...

Page 3

... In addition, even electronic component in general electronic equipments, when used in electrical circuits that require high safety, reliability functions or performance, the sufficient reliability evaluation-check for the safety must be performed before use essential to give consideration when to install a protective circuit at the design stage. D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744774147 F G ...

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