7447798301 Wurth Electronics Inc, 7447798301 Datasheet

7447798301

Manufacturer Part Number

7447798301

Description

INDUCTOR POWER 30UH 3.7A SMD

Manufacturer

Wurth Electronics Inc

Series

WE-PDFr

Type

Metal Composite Corer

Datasheet

1.7447798301.pdf (4 pages)

Specifications of 7447798301

Inductance

30µH

Tolerance

±20%

Shielding

Shielded

Package / Case

0.402" L x 0.402" W x 0.252" H (10.20mm x 10.20mm x 6.40mm)

Current

3.7A

Current - Saturation

3.1A

Dc Resistance (dcr)

49.2 mOhm Max

Self Resonant Freq

14MHz

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 150°C

Frequency - Test

100kHz

Material - Core

Metal Composite

Applications

General Purpose

Lead Spacing

5.8 mm

Maximum Dc Current

3.7 Amps

Maximum Dc Resistance

49.2 mOhms

Self Resonant Frequency

14 MHz

Dimensions

10.2 mm W x 10.2 mm L x 6.4 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

732-2423-2

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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.-fequency

Freigabe erteilt / general release:

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

WK 3260B für/for L und/and I

GMC Metrahit 27I für/for R

HP E4991A für/for SRF

Basismaterial / base material:

Endoberfläche / finishing electrode:

Draht / wire:

UL-File Number:

Eigenschaften /

Mechanische Abmessungen / dimensions :

Elektrische Eigenschaften / electrical properties :

Prüfgeräte / test equipment :

Werkstoffe & Zulassungen / material & approvals :

properties

Geprüft / checked

Datum / date

Start of winding

Marking

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

SPEICHERDROSSEL WE-PDF

POWER-CHOKE WE-PDF

Spezifikation für Freigabe / specification for release

Testbedingungen /

100 kHz / 5mA

test conditions

@ 20°C / 1A

|∆L/L|<10%

∆T=40 K

Würth Elektronik eiSos GmbH & Co.KG

Marking = Inductance code

Ferrit/ferrite

100% Sn

SFT-EI / AIWJ

7447798301

E318511

SRF

DC max

DC typ

sat

http://www.we-online.com

Kunde / customer

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

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

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

30,00

43,5

49,2

3,70

3,10

14,0

Einheit / unit

Betriebstemp. / operating temperature:

Umgebungstemp. / ambient temperature: -40°C - +110°C

It is recommended that the temperature of the part does

not exceed 150°C under worst case operating conditions.

Luftfeuchtigkeit / humidity:

Umgebungstemperatur / temperature:

MHz

mΩ

µH

Testbedingungen / test conditions :

Eigenschaften / general specifications :

±20%

max.

Name

typ.

tol.

Änderung / modification

Lötpad / soldering spec. :

size 1064

10,2 ± 0,3

6,4 max.

3,0 ± 0,2

6,8 ± 0,5

Version 1

DATUM / DATE : 2009-12-01

3,4

-40°C - +150°C

2,4

5,8

SEITE 1 VON 4

Datum / date

+20°C

09-12-01

33%

10,6

[mm]

Related parts for 7447798301

7447798301 Summary of contents

Page 1

... Draht / wire: UL-File Number: Freigabe erteilt / general release: ............................................................................ Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Straß · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447798301 C D Marking = Inductance code Wert / value Einheit / unit 30,00 L µ ...

Page 2

... Freigabe erteilt / general release: ............................................................................ Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Straß · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447798301 Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 2,0 3,0 4,0 Current (A) Kunde / customer ...

Page 3

... Bauteiloberfläche / temperature measured at surface of component Freigabe erteilt / general release: ............................................................................ Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Straß · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447798301 Temperaturanstieg vs Strom (typ.) / temperature rise vs Current (typ.) 1,5 2,0 2,5 3,0 ...

Page 4

... 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-Straß · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7447798301 E F ...

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