744042004 Wurth Electronics Inc, 744042004 Datasheet

744042004

Manufacturer Part Number

744042004

Description

INDUCTOR POWER 4.7UH 1.72A SMD

Manufacturer

Wurth Electronics Inc

Series

WE-TPC 4818r

Datasheet

1.744042004.pdf (3 pages)

Specifications of 744042004

Inductance

4.7µH

Tolerance

±30%

Current

1.72A

Current - Saturation

1.65A

Shielding

Shielded

Dc Resistance (dcr)

82 mOhm Max

Self Resonant Freq

70MHz

Package / Case

0.189" L x 0.189" W x 0.071" H (4.80mm x 4.80mm x 1.80mm)

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 125°C

Frequency - Test

100kHz

Applications

General Purpose

Dimensions

4.8 mm W x 4.8 mm L x 1.8 mm H

Product

Inductors

Test Frequency

100 KHz

Maximum Dc Current

1.72 Amps

Maximum Dc Resistance

0.082 Ohms

Self Resonant Frequency

70 MHz

Operating Temperature Range

- 40 C to + 125 C

Termination Style

SMD/SMT

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Q @ Freq

Current - Temperature Rise

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

732-1021-2

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

744042004

Manufacturer:

Quantity:

60 000

Company:

Meier Automation Equipment Co., Limited

Part Number:

744042004

Manufacturer:

WURTH/伍尔特

Quantity:

20 000

Current page: 1 of 3
Download datasheet (135Kb)

Induktivität /

inductance

DC-Widerstand /

DC-resistance

DC-Widerstand /

DC-resistance

Nennstrom /

rated current

Sättigungsstrom /

saturation current

Eigenres.-Frequenz /

self-res.-fequency

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

Kunde / customer :

Artikelnummer / part number :

Bezeichnung :

description :

Freigabe erteilt / general release:

HP 4274 A für/for L und/and Q

HP 34401 A für/for R

Basismaterial / base material:

Draht / wire:

Endoberfläche / finishing electrode:

= Start of winding

Eigenschaften /

Werkstoffe & Zulassungen / material & approvals:

Mechanische Abmessungen / dimensions:

Elektrische Eigenschaften / electrical properties:

Prüfgeräte / test equipment:

properties

Geprüft / checked

Datum / date

Marking

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

SPEICHERDROSSEL WE-TPC

POWER-CHOKE WE-TPC

Marking = Inductance code

und I

Spezifikation für Freigabe / specification for release

Testbedingungen /

100 kHZ / 0,1V

test conditions

|ΔL/L|<35%

∆T=30 K

@ 20°C

Würth Elektronik eiSos GmbH & Co.KG

744042004

Ferrit

Class H

Sn/Ag/Cu - 96.5/3.0/0.5%

SRF

DC max

DC typ

sat

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

http://www.we-online.com

Kunde / customer

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

0,070

0,082

1720

1650

4,70

Einheit / unit

Betriebstemp. / operating temperature: -40°C - + 125°C

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:

± 30%

max.

Name

typ.

MPH

MST

tol.

Änderung / modification

Lötpad / soldering spec.:

Type 4818

1,60 typ.

4,8 ± 0,2

1,8 ± 0,2

Version 6

Version 5

Version 4

Version 3

Version 2

Version 1

DATUM / DATE : 2010-08-01

5,30

1,80

SEITE 1 VON 3

Datum / date

2,00

1,50

2,00

+20°C

10-08-01

09-01-15

08-04-11

04-10-11

04-08-09

03-03-20

33%

[mm]

@@FRM 1@@

Related parts for 744042004

744042004 Summary of contents

Page 1

... Basismaterial / base material: Draht / wire: Endoberfläche / finishing electrode: 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 744042004 Wert / value Einheit / unit L 4,70 µ ...

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 744042004 Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 1,0 Current (A) Kunde / customer .................................................................................. Unterschrift / signature Wü ...

Page 3

... Würth Elektronik eiSos GmbH must be info rmed 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 reliabilityfunctions or performance. D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744042004 d Ø c Kunde / customer ...

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