7443556350 WUERTH ELEKTRONIK, 7443556350 Datasheet

7443556350

Manufacturer Part Number

7443556350

Description

INDUCTOR, SMD, LO 3.5UH

Manufacturer

WUERTH ELEKTRONIK

Series

WE-HCBr

Datasheet

1.7443556350.pdf (4 pages)

Specifications of 7443556350

Inductance Tolerance

Â± 20%

Dc Resistance Max

3100Âµohm

Dc Current Rating

22.5A

Resonant Frequency

38MHz

Core Material

WE-Perm

Inductor Case Style

SMD

No. Of Pins

Inductance

3.5ÂµH

Svhc

No SVHC (18-Jun-2010)

Rohs Compliant

Yes

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current page: 1 of 4
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Marking = part number

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

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

Kunde / customer :

Artikelnummer / part number :

Bezeichnung :

description :

Leerlaufinduktivität/

initial inductance

DC-Widerstand /

DC-resistance

Nennstrom /

rated current

Sättigungsstrom/

saturation current

Eigenres.-Frequenz

self-res.-frequency

Freigabe erteilt / general release:

WAYNE KERR 3260B für/for L

Basismaterial / base material:

Draht / wire:

Eigenschaften /

Werkstoffe & Zulassungen / material & approvals:

Mechanische Abmessungen / dimensions:

Elektrische Eigenschaften / electrical properties:

Prüfgeräte / test equipment:

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

Spezifikation für Freigabe / specification for release

SPEICHERDROSSEL WE-HCI

POWER-CHOKE WE-HCI

Testbedingungen /

100 kHz / 10mA

test conditions

∆ ∆ ∆ ∆ L/L

∆ ∆ ∆ ∆ T= 50 K

@ 20° C

= 30 %

;

; I

SAT

; I

WE-Perm2

Polyamide/Imid coating

7443556350

SRF

sat

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

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

Kunde / customer

http://www.we-online.de

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

3,50

3,10

22,5

37,0

Luftfeuchtigkeit / humidity:

Umgebungstemperatur / temperature:

Arbeitstemperatur / 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.

When exposed to shock and vibration stress, it is recommended

to fix the device by seperate means (such as glue, fasteners, etc).

Einheit / unit

MHz

mΩ

µH

Testbedingungen / test conditions:

Eigenschaften / general specifications:

± 20%

± 8%

Name

typ.

tol.

Rst

Änderung / modification

6,0

Lötpad / soldering spec.:

DATUM / DATE : 2009-11-02

18,3 ± 1,0

18,2 ± 0,5

8,9 ± 0,3

4,2 ± 0,5

8,0 ± 1,0

9,0 ± 1,0

5,0 ± 1,0

Version 3

Version 2

Version 1

7,3

-40° C - +75° C

SEITE 1 VON 4

Datum / date

[

09-11-07

08-02-28

08-02-18

mm]

+20° C

33%

6,0

Related parts for 7443556350

7443556350 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 7443556350 Wert / value Einheit / unit L 3,50 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 7443556350 Induktivität vs Strom (typ.) Inductance vs Current (typ Current (A) Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ...

Page 3

... 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 7443556350 Temperaturanstieg vs. Strom (typ.)/ Temperature rise vs. Current (typ Current (A) Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ...

Page 4

... D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7443556350 F ...

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