744301025 Wurth Electronics Inc, 744301025 Datasheet

744301025

Manufacturer Part Number

744301025

Description

INDUCTOR POWER 250NH 40A SMD

Manufacturer

Wurth Electronics Inc

Series

WE-HCMr

Type

Ferrite Corer

Datasheet

1.744301025.pdf (4 pages)

Specifications of 744301025

Current

40A

Operating Temperature

-40°C ~ 125°C

Frequency - Test

100kHz

Material - Core

Ferrite

Applications

General Purpose

Inductance

250nH

Current - Saturation

65A

Tolerance

±20%

Shielding

Shielded

Dc Resistance (dcr)

0.32 mOhm

Self Resonant Freq

250MHz

Package / Case

0.445" L x 0.433" W x 0.350" H (11.30mm x 11.00mm x 8.90mm)

Mounting Type

Surface Mount

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current - Temperature Rise

Q @ Freq

Other names

732-2999-2

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

744301025

Manufacturer:

WURTH/伍尔特

Quantity:

20 000

Current page: 1 of 4
Download datasheet (163Kb)

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Kunde / customer :

Artikelnummer / part number :

Bezeichnung :

description :

Lerrlaufinduktivität/

initial inductance

DC-Widerstand /

DC-resistance

Nennstrom /

rated current

Sättigungsstrom/

saturation current

Eigenres.-Frequenz

self-res.-frequency

Freigabe erteilt / general release:

Endoberfläche / finishing electrode:

WAYNE KERR 3260B für/for L

Agilent N5776A für/for I

Metra Hit 27I für/for R

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-HCM 1190

POWER-CHOKE WE-HCM 1190

RDC is measured at these points

DC;

Testbedingungen /

DC;

100 kHz / 10mA

test conditions

DL/L

DT= 50 K

@ 20° C

= 20 %

; I

SAT

Würth Elektronik eiSos GmbH & Co. KG

744301025

Ferrit/ferrite

Sn/Cu - 99.3/0.7 %

Flatwire

SRF

sat

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

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

Kunde / customer

http://www.we-online.de

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

0,320

40,0

65,0

250

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.

Einheit / unit

MHz

RoHS

Testbedingungen / test conditions :

Eigenschaften / general specifications :

compliant

± 20%

+/-7%

Name

typ.

tol.

Änderung / modification

Lötpad / soldering spec.:

DATUM / DATE : 2010-07-16

11,3 ±0.5

11,0 ±0.5

8,9 ±0,5

2,2 ±0,2

3,2 ±0,5

Version 1

-40°C - +85°C

SEITE 1 VON 4

Datum / date

[

mm]

+20°C

10-07-16

33%

Related parts for 744301025

744301025 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 744301025 C D Wert / value Einheit / unit L 250 0 R ...

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 744301025 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 744301025 Temperaturanstieg vs. Strom (typ.)/ Temperature rise vs. Current (typ Current (A) Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ...

Page 4

... 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. 744301025 F G ...

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