749119250 WUERTH ELEKTRONIK, 749119250 Datasheet

749119250

Manufacturer Part Number

749119250

Description

TRANSFORMER, POWER OVER ETHERNET, WE-POE

Manufacturer

WUERTH ELEKTRONIK

Datasheet

1.749119250.pdf (3 pages)

Specifications of 749119250

Transformer Type

PoE

Output Voltage

Current Rating

470mA

Power Rating

Inductance

210ÂµH

Input Voltage Dc Max

57VDC

Input Voltage Dc Min

36VDC

Leakage Inductance

25ÂµH

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

DC-Widerstand N5 /

DC-resistance N5

Streuinduktivität N1 /

Leakage intuctance N1

Hochspannung /

Hipot

Freigabe erteilt / general release:

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

WK3260B für/for L

HP 34401 A für/for R

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

POWER OVER ETHERNET-ÜBERTRAGER WE-PoE

POWER OVER ETHERNET-TRANSFORMER WE-PoE

N1 : N2 : N3 : N4 : N5

N1, N2 => N3, N4, N5

Spezifikation für Freigabe / specification for release

Testbedingungen /

100 kHz / 0,1 V

100 kHz / 0,1V

test conditions

3mA/1min.

@ 20°C

Würth Elektronik eiSos GmbH & Co.KG

749119250

Ferrit/ ferrite

UL-V0

2UEWF 155°C or equiv.

Cu-Ag tinned

DC N1

DC N2

DC N3

DC N4

DC N5

S N1

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

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

1:0,29:0,17:0,17:0,17

http://www.we-online.com

Kunde / customer

Würth Elektronik

Wert / value

Unterschrift / signature

Kontrolliert / approved

33,0

210

280

210

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: 3 x 5,0V / 0,47A

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

Version 2

Version 1

1,75

DATUM / DATE : 2006-08-01

2,5

SEITE 1 VON 3

Datum / date

2006-08-01

2005-06-22

+20°C

33%

Related parts for 749119250

749119250 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 749119250 E Wert / value Einheit / unit L 210 N1 TR 1:0,29:0,17:0,17:0,17 R ...

Page 2

... Schaltbild / Schematics 1 36-57V 50mA 6 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 749119250 0,47A 0,47A 0,47A 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 749119250 ...

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