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7490100110A The Würth Elektronik 7490100110A is a pulse transformer designed for LAN 10/100 Base-T applications. It features a 350µH inductance and a 1:1 turns ratio.
Mfr Part #:

7490100110A

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 7490100110A is a pulse transformer designed for LAN 10/100 Base-T applications. It features a 350µH inductance and a 1:1 turns ratio.
✓ Total Stock: 527 pcs
$ Price Range: $3.00

7490100110A Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Trace Tec ✓
Non-Authorised Inventory information
297 pcs
On Request
297 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
188 pcs
On Request
188 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
42 pcs
On Request
42 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.

7490100110A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Height
Inductance
Length
Mounting Type
Operating Temperature
Transformer Type
Turns Ratio
Width
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7490100110A Description

Short technical summary and product information.

This Würth Elektronik pulse transformer, part number 7490100110A, is engineered for reliable performance in LAN 10/100 Base-T networks. It offers a significant inductance of 350µH and a straightforward 1:1 turns ratio, making it suitable for signal isolation and impedance matching in Ethernet communication systems.

 

The component is designed for Surface Mount (SMT) technology, facilitating automated assembly processes and enabling compact board designs. Its operating temperature range is from 0°C to 70°C, providing operational stability in typical electronic environments. The transformer has dimensions of 12.70mm in length, 8.80mm in width, and 6.35mm in height.

 

While specific details on PoE support, isolation voltage, and advanced common-mode rejection are not detailed in the provided data, this transformer is a key component for building robust Ethernet interfaces. Its RoHS 3 compliance indicates adherence to environmental regulations regarding hazardous substances.

7490100110A Quick Information

Product Type: Pulse Transformer
Canonical Name: Würth Elektronik 7490100110A LAN 10/100 Base-T Pulse Transformer
Subcategory: LAN Transformer

7490100110A Compliance

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

7490100110A Estimated Pricing

Qty Low High
1+ $3.00 $3.00

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

7490100110A Features

  • LAN 10/100 Base-T transformer.
  • 350µH inductance for signal integrity.
  • 1:1 turns ratio for impedance matching.
  • Surface Mount (SMT) packaging.
  • 0°C to 70°C operating temperature.

7490100110A Applications

  • Used in Ethernet network interfaces.
  • Suitable for signal isolation.
  • Component for impedance matching.
  • Enables compact board designs.

7490100110A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the 7490100110A transformer?

The inductance of the 7490100110A transformer is 350µH.

What is the turns ratio for the 7490100110A pulse transformer?

The turns ratio for the 7490100110A pulse transformer is 1:1.

What type of LAN interface does the 7490100110A support?

The 7490100110A transformer is designed for LAN 10/100 Base-T interfaces.

What is the operating temperature range for this transformer?

The operating temperature range for the 7490100110A is 0°C to 70°C.

What are the dimensions of the 7490100110A transformer?

The dimensions are 12.70mm in length, 8.80mm in width, and 6.35mm in height.

How is the 7490100110A transformer mounted?

The 7490100110A transformer is designed for Surface Mount (SMT) mounting.

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