7491199212 WUERTH ELEKTRONIK, 7491199212 Datasheet

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7491199212

Manufacturer Part Number
7491199212
Description
TRANSFORMER, POWER OVER ETHERNET, WE-POE
Manufacturer
WUERTH ELEKTRONIK
Datasheet
1.7491199212.pdf (3 pages)

Specifications of 7491199212

Transformer Type
PoE
Output Voltage
12V
Current Rating
550mA
Power Rating
13W
Inductance
127µH
Input Voltage Dc Max
57VDC
Input Voltage Dc Min
36VDC
Leakage Inductance
2.3µH
Turns
RoHS Compliant
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
..................................................................................
...............................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
Freigabe erteilt / general release:
A
B
D
WK3260B für/for L
HP 34401 A für/for R
F
Basismaterial / base material:
Spulenkörper / Bobbin
Draht / wire:
Kontaktmaterial/ contact plating
Eigenschaften /
Mechanische Abmessungen / dimensions :
Elektrische Eigenschaften / electrical properties :
Prüfgeräte / test equipment :
Werkstoffe & Zulassungen / material & approvals :
= Marking Pin 1
Geprüft / checked
properties
Datum / date
5
6
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
DC
B
POWER OVER ETHERNET-ÜBERTRAGER WE-PoE
POWER OVER ETHERNET-TRANSFORMER WE-PoE
Spezifikation für Freigabe / specification for release
C
Testbedingungen /
10
N1, N4 => N2, N3
N1 : N2 : N3 : N4
1
100 kHz / 0,1 V
100 kHz / 0,1V
test conditions
3mA/1min.
@ 20°C
@ 20°C
@ 20°C
@ 20°C
Würth Elektronik eiSos GmbH & Co.KG
Ferrit/ ferrite
UL-V0
2UEWF 155°C or equiv.
Cu-Ag tinned
7491199212
R
R
R
R
L
L
HV
TR
DC N1
DC N2
DC N3
DC N4
S N1
0 N1
D
..................................................................................
..................................................
1 : 0,29 : 0,29 : 0,21
http://www.we-online.com
Kunde / customer
Würth Elektronik
Wert / value
Unterschrift / signature
Kontrolliert / approved
127
450
100
100
110
2,3
1,5
Einheit / unit
E
G
Betriebstemp. / operating temperature: -40°C - + 125°C
Umgebungstemp. / ambient temperature: -40°C - + 85°C
Schaltfrequenz / Switching frequency: 300 kHz
Eingangsspannungsbereich / Input Voltage: 36 - 57 V
Ausgangsdaten / Output data: 2 x 12V / 0,55A
Co-Planarität / Co-Planarity: < 0,1 mm
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
kV
m
m
m
m
µH
µH
Testbedingungen / test conditions :
Eigenschaften / general specifications :
AC
±10%
max.
max.
max.
max.
max.
Name
±3%
tol.
TBr
C
D
A
B
C
Änderung / modification
Lötpad / soldering spec. :
17,75 max.
13,5 max.
12,5 max.
0,7 ± 0,1
Version 1
EP13
1,27
DATUM / DATE : 2006-06-12
2,5
SEITE 1 VON 3
Datum / date
2006-06-12
+20°C
mm
mm
mm
mm
33%

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7491199212 Summary of contents

Page 1

... 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 7491199212 D Wert / value Einheit / unit L 127 0,29 : 0,29 : 0,21 ...

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 7491199212 N2 N1 12V / 0,55A N3 N4 12V / 0,55A Kunde / customer .................................................................................. Unterschrift / signature Wü ...

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 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 7491199212 E F ...

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