749090012A

Description：TRANSFORMER LAN 10/100 SMD
Series：-
Mfr：Würth Elektronik
Package：Tape & Reel (TR)

SKU:1a95af09a051 Category: Pulse Transformers Brand: Würth Elektronik

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Product introduction

749090012A is listed in the Pulse Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is TRANSFORMER LAN 10/100 SMD. Review the specifications below when checking this part for your BOM.

Pulse Transformers specifications for 749090012A

Description：TRANSFORMER LAN 10/100 SMD
Series：-
Mfr：Würth Elektronik
Package：Tape & Reel (TR)
Transformer Type：-
Inductance：-
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：-
Mounting Type：-
Size / Dimension：-
Height - Seated (Max)：-
Operating Temperature：-
Grade：-
Qualification：-

Pulse Transformers datasheet and documents for 749090012A

749090012A

Pulse Transformers Overview

The Würth Elektronik 749090012A is a LAN transformer designed for surface-mount technology. It supports 10/100 Base-T Ethernet standards with AutoMDIX functionality. The component features a single output port and operates within a frequency range of 1 MHz to 100 MHz. It provides electrical isolation with an insulation voltage rating of 1500 Vrms. The unit is shielded to minimize electromagnetic interference and complies with UL94-V0 flammability standards.

Pulse Transformers Feature Summary

Integrated magnetic design for compact PCB implementation
Supports AutoMDIX for automatic cable type detection
Shielded construction for enhanced signal integrity

Pulse Transformers Applications

10/100 Base-T network interface circuits
Ethernet-enabled embedded systems
Industrial communication modules requiring galvanic isolation

Pulse Transformers Procurement Notes

Verify the manufacturer part number against official Würth Elektronik documentation to ensure authenticity. Confirm that the specific suffix matches the required pin configuration and mounting style. Request the latest datasheet to validate compliance with current environmental regulations and RoHS directives before finalizing procurement orders.

Pulse Transformers Selection Notes

Select this component when a surface-mount LAN transformer with integrated magnetics is required for 10/100 Mbps applications. Ensure the board layout accommodates the specified footprint and height constraints. Verify that the insulation voltage and operating temperature range meet the system's environmental and safety requirements.

Pulse Transformers Part Context

This component belongs to the Würth Elektronik LAN transformer portfolio, which provides integrated magnetic solutions for Ethernet connectivity. These transformers are engineered to replace discrete magnetics, reducing board space and simplifying assembly. The series is widely used in consumer electronics and industrial equipment requiring reliable network interfaces.