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749013011A The Würth Elektronik 749013011A is a pulse transformer designed for LAN 10/100 Base-T applications with Power over Ethernet (PoE) support. It features a surface mount package and a 350µH inductance.
Mfr Part #:

749013011A

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 749013011A is a pulse transformer designed for LAN 10/100 Base-T applications with Power over Ethernet (PoE) support. It features a surface mount package and a 350µH inductance.
✓ Total Stock: 1,934 pcs
$ Price Range: $3.00

749013011A Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,200 pcs
On Request
1200 pcs On Request 1 On Request On Request 2211+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
600 pcs
On Request
600 pcs On Request 1 On Request On Request 25+ On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
134 pcs
On Request
134 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

749013011A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Height
Inductance
Length
Mounting Type
Operating Temperature
Tape & Reel
Transformer Type
Turns Ratio
Width
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749013011A Description

Short technical summary and product information.

This Würth Elektronik 749013011A pulse transformer is engineered for reliable performance in LAN 10/100 Base-T networks, specifically supporting Power over Ethernet (PoE) functionality. Its compact Surface Mount (SMT) design facilitates integration into modern electronic assemblies.

 

The transformer offers a nominal inductance of 350µH and a turns ratio of 1:1, making it suitable for signal isolation and impedance matching in Ethernet communication systems. It operates within a wide temperature range of -40°C to 105°C, ensuring consistent performance across various environmental conditions.

 

Key electrical characteristics include its suitability for LAN 10/100 Base-T and PoE applications. The mechanical dimensions are defined by its height of 6.35mm and width of 8.80mm, with a length of 12.70mm. This component is designed for robust signal transmission and power delivery in networking infrastructure.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently unverified. The product is manufactured by Würth Elektronik, a recognized supplier of passive components.

749013011A Quick Information

Product Type: Pulse Transformer
Series: WE-LAN
Canonical Name: Würth Elektronik 749013011A LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer
Subcategory: LAN Transformer

749013011A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

749013011A Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

749013011A Features

  • LAN 10/100 Base-T with PoE support.
  • Surface Mount package for easy integration.
  • 350µH inductance for signal integrity.
  • Wide -40°C to 105°C operating temperature.
  • 1:1 turns ratio for signal isolation.

749013011A Applications

  • Used in Ethernet network interfaces.
  • Suitable for PoE power delivery.
  • Ideal for signal isolation needs.
  • Applications requiring wide temperature range.

749013011A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the inductance of the 749013011A transformer?

The inductance of the 749013011A transformer is 350µH.

What type of transformer is the 749013011A?

The 749013011A is a LAN 10/100 Base-T transformer that supports Power over Ethernet (PoE).

What is the operating temperature range for this transformer?

The operating temperature range for the 749013011A transformer is -40°C to 105°C.

How is the 749013011A transformer mounted?

The 749013011A transformer is designed for Surface Mount (SMT) installation.

What is the turns ratio of the 749013011A transformer?

The turns ratio of the 749013011A transformer is 1:1.

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