749119233 WUERTH ELEKTRONIK, 749119233 Datasheet

749119233

Manufacturer Part Number

749119233

Description

TRANSFORMER, POWER OVER ETHERNET, WE-POE

Manufacturer

WUERTH ELEKTRONIK

Datasheet

1.749119233.pdf (3 pages)

Specifications of 749119233

Transformer Type

PoE

Output Voltage

3.3V

Current Rating

1.4A

Power Rating

Inductance

210ÂµH

Input Voltage Dc Max

57VDC

Input Voltage Dc Min

36VDC

Leakage Inductance

2.5ÂµH

Turns

RoHS Compliant

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

Kunde / customer :

Artikelnummer / part number :

Bezeichnung :

description :

Induktivität /

inductance

Übersetzungsverhältnis /

turns Ratio

DC-Widerstand N1 /

DC-resistance N1

DC-Widerstand N2 /

DC-resistance N2

DC-Widerstand N3 /

DC-resistance N3

DC-Widerstand N4 /

DC-resistance N4

Streuinduktivität N1 /

leakage inductance N1

Hochspannung /

hipot

Freigabe erteilt / general release:

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

WK3260B für/for L

HP 34401 A für/for I

Basismaterial / base material:

Spulenkörper / Bobbin

Draht / wire:

Kontaktmaterial/ contact plating

Eigenschaften /

Werkstoffe & Zulassungen / material & approvals :

Mechanische Abmessungen / dimensions :

Elektrische Eigenschaften / electrical properties :

Prüfgeräte / test equipment :

= Marking Pin 1

Geprüft / checked

properties

Datum / date

WURTH ELEKTRONIK

P/N

YYWW

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

und/and R

POWER OVER ETHERNET-ÜBERTRAGER WE-PoE

POWER OVER ETHERNET-TRANSFORMER WE-PoE

Spezifikation für Freigabe / specification for release

Testbedingungen /

N1, N2 => N3, N4

N1 : N2 : N3 : N4

100 kHz / 0,1 V

100 kHz / 0,1V

test conditions

3mA/1min.

@ 20°C

Würth Elektronik eiSos GmbH & Co.KG

749119233

Ferrit/ ferrite

UL-V0

2UEWF 155°C or equiv.

Cu-Ag tinned

DC N1

DC N2

DC N3

DC N4

S N1

0 N1

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

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

1:0,25:0,08:0,08

http://www.we-online.com

Kunde / customer

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

210

280

210

9,5

2,5

1,5

Einheit / unit

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

Umgebungstemp. / ambient temperature: -40°C - + 85°C

Schaltfrequenz / Switching frequency: 200 kHz - 250 kHz

Eingangsspannungsbereich / Input Voltage: 36 - 57 V

Ausgangsdaten / Output data: 0,7A und 1,4A

Co-Planarität / Co-Planarity: < 0,1 mm

Luftfeuchtigkeit / humidity:

Umgebungstemperatur / temperature:

mΩ

µH

Testbedingungen / test conditions :

Eigenschaften / general specifications :

±10%

max.

Name

±3%

tol.

TBr

Änderung / modification

Lötpad / soldering spec. :

16,3 max.

16,8 max.

ER14,5/6

12,0 typ.

0,7 ± 0,1

7,4 max.

1,75

Version 2

Version 1

DATUM / DATE : 2006-08-01

2,5

SEITE 1 VON 3

Datum / date

2005-06-21

+20°C

33%

Related parts for 749119233

749119233 Summary of contents

Page 1

... Spulenkörper / Bobbin Draht / wire: Kontaktmaterial/ contact plating 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 LF 749119233 E Wert / value Einheit / unit L 210 1:0,25:0,08:0,08 R ...

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 LF 749119233 N3 N1 3, 3,3V / 1,4A Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ...

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 w 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 LF 749119233 ...

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