B78476A8246A003

Overview

The B78476A8246A003 is a magnetics module designed for LAN applications, specifically supporting Ethernet network interfaces. It functions as a pulse transformer with a 1:1 turns ratio and an inductance of 350µH. This component facilitates signal transmission for 10/100/1000 Base-T standards. The device integrates magnetic elements to ensure reliable data communication within local area networks.

Feature Summary

• Supports 10/100/1000 Base-T Ethernet network applications
• Integrates pulse transformer functionality with 1:1 turns ratio
• Provides 350µH inductance for signal integrity

Applications

• Ethernet network interface modules
• LAN equipment signal transmission
• Network adapter circuitry

Procurement Notes

Verify the specific datasheet version and manufacturing origin when sourcing this component. Confirm that the supplier provides official documentation from TDK Electronics or EPCOS to ensure authenticity. Check for any recent product change notifications regarding package or material updates before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated magnetics for Gigabit Ethernet connectivity. Ensure the application environment matches the specified operating conditions for LAN pulse transformers. Verify compatibility with the required PCB footprint and isolation requirements for the target network interface controller.

Part Context

This part belongs to the B78476 series of magnetics modules developed by EPCOS, now part of TDK Electronics. These components are engineered for high-reliability networking applications. The series focuses on miniaturized solutions for modern communication hardware, replacing discrete transformer assemblies with integrated modules.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official TDK Electronics catalogs for direct replacements or cross-reference guides.