749024012

Pulse Transformers Overview

The Würth Elektronik 749024012 is a surface-mount LAN transformer designed for 10/100/1000 Base-T Ethernet applications. It features a single port configuration with a 1:1 turns ratio and an insulation voltage of 4000 VAC. The component operates within a temperature range of -40 °C to +85 °C, ensuring reliability in demanding environments. With dimensions of 28.57 mm length, it provides integrated magnetics for high-speed data transmission while maintaining compliance with major Ethernet IC standards.

Pulse Transformers Feature Summary

• Supports 10/100/1000 Base-T data rates for versatile network integration
• Surface-mount design facilitates automated PCB assembly processes
• High insulation voltage capability ensures electrical safety and isolation
• Wide operating temperature range suitable for industrial conditions

Pulse Transformers Applications

• Ethernet interface circuits requiring 10/100/1000 Base-T connectivity
• Industrial networking equipment operating in extreme temperatures
• Consumer electronics with integrated LAN capabilities
• Telecommunications hardware utilizing standard Ethernet protocols

Pulse Transformers Procurement Notes

Verify the specific package variant and tape/reel specifications against the official datasheet before ordering. Confirm that the selected component meets the required thermal and electrical standards for your application. Ensure compatibility with existing PCB footprints and assembly processes. Cross-reference the manufacturer's latest documentation to confirm current availability and any potential obsolescence notices.

Pulse Transformers Selection Notes

Choose this component when a single-port solution for Gigabit Ethernet is required. Consider the 85 °C operating limit for thermal management in enclosed designs. Verify that the physical dimensions fit within the available board space constraints. Ensure the insulation voltage rating meets the safety requirements of the target system architecture.

Pulse Transformers Part Context

This part belongs to the WE-LAN series from Würth Elektronik, focusing on integrated magnetics for Ethernet applications. The series offers various configurations for different port counts and speed requirements. The 749024012 specifically addresses the need for compact, high-performance transformers in modern networking devices.

Pulse Transformers Replacement Considerations

Check for direct substitutes within the WE-LAN family that offer identical pinouts and electrical characteristics. Verify that alternative components support the same 10/100/1000 Base-T speeds and temperature ranges. Ensure mechanical compatibility with existing PCB layouts to avoid redesign efforts.