749119933 Wurth Electronics Inc, 749119933 Datasheet - Page 2

• Manufacturer Part Number: 749119933
• Description: TRANS FLYBACK POE 127UH SMD
• Manufacturer: Wurth Electronics Inc
• Series: WE-PoEr
• Type: For DC/DC Convertersr

Specifications of 749119933

• Applications: Power Over Ethernet (PoE)
• Intended Chipset: LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770
• Voltage - Primary: 36 ~ 57V
• Voltage - Auxillary: 12V @ 15mA
• Voltage - Isolation: 1500Vrms
• Frequency: 200 ~ 500kHz
• 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: 1:0.17:0.17:0.5
• 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: 732-2430-2

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Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
Freigabe erteilt / general release:
H
Schaltbild / Schematics
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
POWER OVER ETHERNET-ÜBERTRAGER WE-PoE
POWER OVER ETHERNET-TRANSFORMER WE-PoE
Spezifikation für Freigabe / specification for release
4
3
2
1
12V / 15mA
34V - 72V
N1
N4
Würth Elektronik eiSos GmbH & Co.KG
749119933
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http://www.we-online.com
Kunde / customer
Würth Elektronik
Unterschrift / signature
Kontrolliert / approved
3,3V / 2,0A
3,3V / 2,0A
N3
N2
7
10
8
9
Name
TBr
Änderung / modification
Version 1
DATUM / DATE : 2006-06-12
SEITE 2 VON 3
Datum / date
2006-06-12