744771002 Wurth Electronics Inc, 744771002 Datasheet

744771002

Manufacturer Part Number

744771002

Description

INDUCTOR POWER 2.2UH 10A SMD

Manufacturer

Wurth Electronics Inc

Series

WE-PDr

Datasheet

1.744771002.pdf (3 pages)

Specifications of 744771002

Inductance

2.2µH

Tolerance

±20%

Shielding

Shielded

Package / Case

0.472" L x 0.472" W x 0.236" H (12.00mm x 12.00mm x 6.00mm)

Current

10A

Current - Saturation

11A

Dc Resistance (dcr)

8 mOhm Max

Self Resonant Freq

50MHz

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 125°C

Frequency - Test

1kHz

Material - Core

Ferrite

Applications

Line Regulation

Lead Spacing

7 mm

Maximum Dc Current

10 Amps

Maximum Dc Resistance

0.17 Ohms

Self Resonant Frequency

50 MHz

Dimensions

12 mm W x 12 mm L x 6 mm H

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

732-1204-2

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

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.-frequency

Freigabe erteilt / general release:

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

HP 4274 A für/for L und/and Q

HP 34401 A für/for I

Basismaterial / base material:

Endoberfläche / finishing electrode:

Anbindung an Elektrode / soldering wire to plating:

Draht / wire:

Eigenschaften /

Mechanische Abmessungen / Dimensions :

Elektrische Eigenschaften / Electrical properties :

Prüfgeräte / test equipment :

Werkstoffe & Zulassungen / material & approvals :

= 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

• Marking

SPEICHERDROSSEL WE-PD

POWER-CHOKE WE-PD

und/and R

Spezifikation für Freigabe / specification for release

Testbedingungen /

test conditions

1 kHz / 0,25V

| L/L|<10%

@ 20° C

T=40 K

Marking = Inductance code

Würth Elektronik eiSos GmbH & Co. KG

Ferrit/ferrite

100% Sn

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

2SFBW 155° C

744771002

SRF

DC max.

DC typ.

sat

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

http://www.we-online.com

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

Kunde / customer

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

0,005

0,008

10,00

11,00

50,00

2,20

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

µH

Testbedingungen / test conditions :

Eigenschaften / general specifications :

Ω

±20%

max.

Name

min.

typ.

MST

tol.

Änderung / modification

Lötpad / Soldering spec. :

12,0 ± 0,3

6,0 max.

8,0 ± 0,3

5,0 ± 0,2

Version 7

Version 1

Typ L

DATUM / DATE : 2005-01-12

5,4

-40° C - + 125° C

SEITE 1 VON 3

2,9

7,0

Datum / date

+20° C

06-09-07

05-01-12

33%

12,8

[mm]

@@FRM 1@@

Related parts for 744771002

744771002 Summary of contents

Page 1

... Endoberfläche / finishing electrode: Anbindung an Elektrode / soldering wire to plating: 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 744771002 Wert / value Einheit / unit 2,20 L ...

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 744771002 LF Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 6,0 8,0 10,0 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 744771002 LF G ...

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