7491199331 Wurth Electronics Inc, 7491199331 Datasheet - Page 3

TRANS FLYBACK POE 127UH SMD

7491199331

Manufacturer Part Number
7491199331
Description
TRANS FLYBACK POE 127UH SMD
Manufacturer
Wurth Electronics Inc
Series
WE-PoEr
Type
For DC/DC Convertersr
Datasheet

Specifications of 7491199331

Applications
Power Over Ethernet (PoE)
Intended Chipset
LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770
Voltage - Primary
34 ~ 72V
Voltage - Auxillary
12V @ 15mA
Voltage - Isolation
1500Vrms
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Footprint
0.70" x 0.53" (17.8mm x 13.5mm)
Height Above Board
0.49" (12.5mm)
Inductance
127µH
Turns Ratio - Primary:secondary
1:0.08:0.08:0.21
Power Rating
13 W
Primary Voltage Rating
36 V to 57 V
Secondary Voltage Rating
3.3 V
Mounting Style
SMD/SMT
Dimensions
13.5 mm L x 17.75 mm W x 12.5 mm H
Product
Power Over Ethernet Configurable Transformers
Height
12.5 mm
Length
13.5 mm
Operating Temperature Range
- 40 C to + 125 C
Width
17.75 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Transformer Type
-
E.t.
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
732-2431-2
..................................................................................
...............................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
Freigabe erteilt / general release:
This electronic component has been designed and developed for usage in general electronic equipment. Before incorporating this component into any equipment where higher safety and reliability is especially required or if there is the
possibility of direct damage or injury to human body, for example in the range of aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportation signal, disaster preven
medical, public information network etc, 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.
I
Rollenspezifikation / tape and reel specification :
a
Geprüft / checked
Datum / date
øC
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
feeding direction
POWER OVER ETHERNET-ÜBERTRAGER WE-PoE
POWER OVER ETHERNET-TRANSFORMER WE-PoE
b
A
Spezifikation für Freigabe / specification for release
D
165 to 180°
F
Würth Elektronik eiSos GmbH & Co.KG
G
E
Ø c
7491199331
H
..................................................................................
..................................................
http://www.we-online.com
Kunde / customer
Würth Elektronik
Unterschrift / signature
Kontrolliert / approved
K
I
B2
d
B1
B
The force for tearing off cover tape is
10 to 130 grams in arrow direction
Gurtspezifikation / Tape specification:
Rollenspezifikation / Reel specification:
Name
B1
B2
TBr
TBr
G
C
D
H
A
B
E
F
K
a
b
d
c
I
Änderung / modification
330,0 ± 2,0
21,00 ± 0,8
13,00 ± 0,5
100,0 ± 1,0
13,6 ± 0,1
32,0 ± 0,3
28,4 ± 0,1
14,2 ± 0,1
1,50
4,00 ± 0,1
2,00 ± 0,1
1,50
1,70
24,0 ± 0,1
12,5 ± 0,1
17,6 ± 0,1
Version 2
Version 1
DATUM / DATE : 2006-11-20
+ 0,1
- 0,0
+ 0,1
- 0,0
+ 0,15
- 0,05
SEITE 3 VON 3
Datum / date
2006-11-20
2006-06-12
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm

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