HX5020NLST

Overview

The HX5020NLST is a surface-mount LAN transformer module from Pulse Electronics, designed for 1000Base-T applications. It features dual channels with an inductance of 350 uH and a DC resistance of 0.65 Ohms. The component supports a frequency range of 1 MHz to 100 MHz and provides 1.5 kV isolation voltage. Operating temperatures span from -40°C to +85°C. Physical dimensions are 27.94 mm in length, 10.92 mm in width, and 8.33 mm in height. It utilizes SMD/SMT termination and is supplied in cut tape packaging.

Feature Summary

• Supports 1000Base-T Ethernet signaling
• Dual channel configuration for signal processing
• Surface mount design for automated assembly

Applications

• 1000 Base-T network interfaces
• Ethernet physical layer circuits
• LAN transformer modules

Procurement Notes

Verify the specific suffix 'ST' against manufacturer documentation to confirm package type and reel specifications. Ensure compatibility with 1000Base-T requirements regarding inductance and isolation ratings. Cross-reference RoHS compliance status and operating temperature limits with system design constraints before finalizing procurement orders.

Selection Notes

Select this component for high-speed Ethernet designs requiring integrated magnetics. The dual-channel architecture simplifies board layout for Gigabit connections. Verify that the 350 uH inductance and 0.65 Ohm resistance meet circuit impedance matching needs. Confirm surface mount footprint compatibility with PCB silkscreen and solder mask definitions.

Part Context

This part belongs to the HX series of audio and signal transformers by Pulse Electronics. It is categorized under LAN transformers and serves as a critical interface component for network connectivity. The module integrates magnetic components to facilitate signal transmission while providing necessary electrical isolation for network ports.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official distributor cross-reference tools or manufacturer substitution guides for compatible alternatives meeting identical electrical and mechanical specifications.

FAQ

What is the isolation voltage rating?

The component provides an isolation voltage of 1.5 kV.

Does this transformer support Power over Ethernet?

No, the specification indicates it is a NonPoE (Non-Power over Ethernet) module.