HX5084NLT

Overview

The HX5084NLT is a surface-mount LAN transformer manufactured by Pulse Electronics, designed for 10/100/1000 Base-T applications. It features a quad-channel configuration with a 1CT:1CT turns ratio and an inductance of 350 uH. The component provides 1500 V isolation voltage and operates within a temperature range of -40 °C to +85 °C. Electrical specifications include a DC resistance of 60 Ω, insertion loss of -1.2 dB, and return loss of -16 dB. It utilizes Gull Wing terminals and measures 15.24 mm in length and 10.3 mm in depth.

Feature Summary

• Supports 10/100/1000 Base-T Ethernet standards
• Provides galvanic isolation between transmitter and receiver circuits
• Optimized for high-speed data signal integrity

Applications

• 10/100/1000 Base-T network interface cards
• Ethernet switch ports
• Industrial networking equipment

Procurement Notes

Verify the specific datasheet revision and RoHS compliance status prior to ordering, as manufacturing updates may occur. Confirm that the surface-mount package dimensions align with the target PCB footprint. Ensure thermal management capabilities meet the operational requirements for the intended environment.

Selection Notes

Select this component for designs requiring integrated magnetics for Gigabit Ethernet interfaces. The wide operating temperature range supports industrial environments. Verify compatibility with PoE requirements if power delivery over the network lines is necessary for the application.

Part Context

This part belongs to the LAN 10/100/1000 Base-T series from Pulse Electronics. It serves as a critical interface component for connecting Ethernet PHY chips to the physical medium via RJ45 connectors, ensuring signal coupling and noise rejection.

Replacement Considerations

Sunltech SET5084ST is listed as a potential substitute with approximately 80% similarity.