HX7028NLT

Overview

The HX7028NLT is a surface-mount LAN transformer manufactured by Pulse Electronics, designed for 10GBASE-T applications. It features a 1:1 turns ratio and provides 1500Vrms isolation voltage. The component utilizes a magnetic module construction with single-ended configuration and is supplied in tape and reel packaging.

Feature Summary

• Supports 10GBASE-T Ethernet data transmission standards
• Provides galvanic isolation via 1500Vrms dielectric strength
• Optimized for high-speed signal integrity in network interfaces

Applications

• 10 Gigabit Ethernet network interface cards
• Server and switch motherboard LAN ports
• High-performance networking equipment

Procurement Notes

Verify the specific datasheet revision to confirm pinout compatibility and mechanical dimensions before integration. Ensure the supplier provides original manufacturer documentation to validate authenticity. Check for any recent product change notices that may affect form, fit, or function relative to existing designs.

Selection Notes

Select this component when designing systems requiring certified 10GBASE-T connectivity with robust isolation requirements. Consider the surface-mount package constraints and thermal management needs associated with high-speed digital signals. Validate impedance matching characteristics against the target PCB trace specifications.

Part Context

This part belongs to Pulse Electronics' LAN transformer portfolio, specifically engineered for modern high-bandwidth networking infrastructure. It serves as a critical interface component between physical layer transceivers and the twisted-pair cabling, ensuring signal fidelity and electrical safety in demanding data center environments.

Replacement Considerations

DigiKey lists this product as obsolete. Verify available substitute part numbers from the manufacturer's official documentation or authorized distributor databases to ensure functional equivalence and supply chain continuity.