749022011

$4.94

Description：TRANSFORMER LAN 10/100/1000 POE
Series：WE-LAN
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:45bebcef8e1e Category: Pulse Transformers Brand: Würth Elektronik

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Product introduction

749022011 is listed in the Pulse Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is TRANSFORMER LAN 10/100/1000 POE. Review the specifications below when checking this part for your BOM.

Pulse Transformers specifications for 749022011

Description：TRANSFORMER LAN 10/100/1000 POE
Series：WE-LAN
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)
Transformer Type：LAN 10/100/1000 Base-T, Power over Ethernet (PoE)
Inductance：350µH
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：1:01
Mounting Type：Surface Mount
Size / Dimension：0.720" L x 0.480" W (18.30mm x 12.20mm)
Height - Seated (Max)：0.250" (6.35mm)
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-

Pulse Transformers datasheet and documents for 749022011

749022011

Pulse Transformers Overview

The Würth Elektronik 749022011 is a surface-mount LAN pulse transformer designed for 10/100/1000 Base-T and Power over Ethernet (PoE+) applications. It features a 1:1 turns ratio, 350µH inductance, and supports secondary currents up to 720mA. The component provides 1500Vrms isolation voltage and operates within a temperature range of -40°C to 85°C. Measuring 12.7mm in length and 9.27mm in width with a seated height of 6.35mm, it utilizes solder termination for PCB integration.

Pulse Transformers Feature Summary

Supports Gigabit Ethernet speeds including 10/100/1000 Base-T standards
Integrated Power over Ethernet (PoE+) capability for simultaneous data and power transmission
High isolation voltage rating ensuring electrical safety between circuits

Pulse Transformers Applications

Gigabit Ethernet network interface cards
Industrial PoE powered devices
Network switches and routers

Pulse Transformers Procurement Notes

Verify the specific datasheet revision when sourcing, as manufacturer specifications may be updated. Confirm that the 1:1 turns ratio and 350µH inductance align with your circuit design requirements. Ensure the surface-mount footprint matches your PCB layout constraints before finalizing procurement orders.

Pulse Transformers Selection Notes

Select this component for designs requiring integrated PoE+ support alongside Gigabit data rates. The 1500Vrms isolation makes it suitable for applications demanding robust electrical separation. Consider the 6.35mm seated height when determining board clearance and mechanical assembly limits for the final product enclosure.

Pulse Transformers Part Context

This part belongs to the WE-LAN series from Würth Elektronik, which specializes in magnetics for local area networks. The series includes various transformers optimized for different Ethernet speeds and PoE standards, providing reliable signal integrity and power delivery solutions for modern networking hardware.