HX5009FNL

Overview

The HX5009FNL is a LAN 10/100/1000 Base-T pulse transformer manufactured by Pulse Electronics. It features a 1:1 turns ratio for both transmitter and receiver channels. The component has an inductance of 350 µH and supports an isolation voltage of 1500 Vrms. Operating temperature range spans from -40°C to +85°C. Physical dimensions are 27.94 mm in length, 7.55 mm in width, and 8.33 mm in height. It utilizes SMD/SMT termination and belongs to the HX series.

Feature Summary

• Designed for Gigabit Ethernet applications supporting 10/100/1000 Base-T standards
• Provides electrical isolation with high dielectric strength
• Surface mount construction for automated assembly

Applications

• Gigabit Ethernet network interface cards
• Ethernet switches and routers
• Network infrastructure equipment

Procurement Notes

Verify the specific datasheet version for the HX5009FNL to confirm exact pinout configurations and mechanical tolerances. Ensure that the ordering suffix matches the required packaging format, as variations may exist between tube and tape-and-reel options. Cross-reference the manufacturer's latest documentation to validate compliance with current RoHS directives and environmental regulations before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring integrated transmission and reception transformers for Gigabit Ethernet. The wide operating temperature range makes it suitable for industrial environments. Verify that the physical footprint aligns with the PCB layout constraints. Consider the insulation voltage requirements to ensure safety compliance within the target application circuit design.

Part Context

This part belongs to the HX series of audio and signal transformers from Pulse Electronics. These components are specialized for data communication interfaces. The series typically includes variants optimized for different Ethernet speeds and form factors. The HX5009FNL specifically addresses the needs for compact, high-performance networking solutions.

Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include the H5014FNL and H6080FNL from Pulse Electronics. Verify mechanical compatibility and pin assignment before substitution.