Wurth Elektronik Surface LAN Ethernet Transformer, 105 °C, -40 °C 9.5 mm

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Subtotal (1 reel of 1200 units)*

R 91 740,81

(exc. VAT)

R 105 501,93

(inc. VAT)

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  • Shipping from 25 February 2027
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Reel(s)
Per Reel
Per unit*
1 - 2R 91,740.81R 76.451
3 +R 89,447.29R 74.539

*price indicative

RS stock no.:
201-3625
Mfr. Part No.:
749020100A
Manufacturer:
Wurth Elektronik
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Brand

Wurth Elektronik

Product Type

LAN Ethernet Transformer

Number of Outputs

0.5

Insertion Loss

-1.1dB

Mount Type

Surface

Depth

9.5mm

Inductance

350μH

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

105°C

Series

WE-LAN

Standards/Approvals

RoHS

Turns Ratio

1:1

COO (Country of Origin):
CN

Wurth Elektronik WE-LAN Series LAN Ethernet Transformer, 350μH Inductance, 1:1 Turns Ratio - 749020100A


This LAN Ethernet transformer provides magnetics for network interfaces, designed for surface mounting on PCBs and intended to support signal coupling and isolation in Ethernet applications. It operates across a wide temperature span and complies with RoHS standards, making it suitable for constrained-board implementations requiring regulatory adherence.

Features and Benefits:


• 350μH inductance reduces common-mode interference and improves signal integrity
• 1:1 turns ratio maintains signal symmetry for balanced transmission
• Insertion loss -1.1dB preserves signal strength across the link
• Surface-mount format enables Compact PCB integration and automated assembly
• Operating range -40 to 105°C supports extended environmental conditions

Applications


• Suitable for integrating into switched network Interface modules
• Ideal for use in LAN port isolation on embedded systems
• Used with industrial Ethernet equipment requiring thermal tolerance
• Can be used for Compact router and hub PCB designs
• Used for modular network Interface cards in constrained layouts

What mounting method is required for installation?


It uses surface-mount placement compatible with standard PCB solder processes.

How does the device perform under elevated temperatures?


It is rated to operate continuously up to 105°C without specification changes.

What regulatory consideration affects material selection?


The component meets RoHS requirements for restricted substances.

How does the magnetics impact link attenuation?


It contributes an insertion loss of -1.1dB, indicating minimal signal attenuation.

What electrical coupling configuration is provided?


The winding arrangement presents a 1:1 turns ratio for direct balanced coupling.

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