HX6101FNLT

Overview

The HX6101FNLT is a LAN pulse transformer module from Pulse Electronics, designed for 10/100/1000 Base-T Ethernet applications. It features dual 1:1 turns ratios for transmitter and receiver channels, supporting Gigabit speeds with PoE+ capabilities. The component operates within a frequency range of 1 kHz to 100 MHz and provides 1.5 kV isolation voltage. Key electrical parameters include an inductance of 350 µH (and 120 µH variant) and 1 Ω impedance. It utilizes SMD/SMT termination and functions between -40°C and +85°C.

Feature Summary

• Provides electrical circuit isolation meeting IEEE 802.3 standards for signal integrity
• Supports dual 1:1 turns ratios for simultaneous transmitter and receiver operations
• Optimized for major LAN transceivers with high peak reflow temperature rating

Applications

• 10/100/1000 Base-T Ethernet network interfaces
• PoE+ powered device implementations
• LAN transceiver signal conditioning modules

Procurement Notes

Verify the specific datasheet version, as documentation references both 120µH and 350µH inductance values for this part number. Confirm RoHS compliance status through official manufacturer channels. Ensure the selected variant matches the required inductance specification for the target Gigabit Ethernet design. Cross-reference the package type and pinout against the latest engineering drawings before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated Gigabit Ethernet isolation with PoE support. The dual-channel architecture simplifies board layout by combining TX and RX functions. Verify compatibility with the specific LAN transceiver IC used in the system. Consider the thermal performance and reflow temperature limits during assembly process planning to ensure reliable operation under specified environmental conditions.

Part Context

This component belongs to the HX series of LAN discrete transformer modules from Pulse Electronics. These modules are engineered to maintain signal integrity while providing necessary galvanic isolation for Ethernet networks. The HX series is widely utilized in networking equipment where compact surface-mount solutions are required for high-speed data transmission applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.