H7018FNL

Overview

The H7018FNL is a surface-mount LAN transformer module designed for 10GBase-T applications. It features a 1:1 turns ratio and an inductance of 120µH. The component provides 1.5 kVrms isolation voltage and operates within a temperature range of 0°C to 70°C. Physical dimensions are 13.70mm x 15.00mm x 5.85mm maximum height. It complies with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

Feature Summary

• Integrated 10GBase-T LAN transformer module
• High isolation voltage rating
• Surface mount package design

Applications

• 10 Gigabit Ethernet network interfaces
• Server connectivity modules
• Network switch port circuits

Procurement Notes

Verify the specific suffix against official Pulse Electronics documentation to confirm exact packaging configuration and mechanical tolerances. Ensure compatibility with the target PCB footprint and reflow soldering profile requirements. Confirm that the selected variant meets all necessary regulatory compliance standards for the intended deployment region.

Selection Notes

Select this component for designs requiring integrated magnetics for 10GBASE-T PHY connections. Consider the physical size constraints and thermal performance within the operating temperature range. Verify that the isolation requirements align with system safety standards. Evaluate the impact of the 120µH inductance on signal integrity in the specific circuit topology.

Part Context

This part belongs to the family of integrated connector modules (ICM) from Pulse Electronics, specifically engineered for high-speed data transmission. It combines magnetic components into a single surface-mount unit to reduce board space and simplify assembly processes for networking equipment manufacturers.

Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Generic cross-references may not match critical parameters such as isolation voltage or inductance tolerance.