H5084NL

Overview

The H5084NL is a single-port LAN pulse transformer module manufactured by Pulse Electronics, designed for surface-mount applications. It supports 1000Base-T Ethernet standards with a 1CT:1CT turns ratio and operates within a frequency range of 100 kHz to 100 MHz. The component features an inductance of 350 uH and provides 1.5 kV isolation voltage. Physical dimensions are 0.6 in length, 0.3 in width, and 0.163 in height. It functions at temperatures between -40°C and +85°C.

Feature Summary

• Provides galvanic isolation for data interface signals in encapsulated modules
• Supports high-speed transmission protocols including 1000Base-T standards
• Designed for reliable operation across extended industrial temperature ranges

Applications

• 1000Base-T Ethernet network interfaces
• LAN discrete transformer modules
• Isolated data communication circuits

Procurement Notes

Verify the specific suffix against official documentation to confirm packaging type and functional variations. Confirm RoHS compliance status and moisture sensitivity levels prior to integration. Ensure the selected variant matches the required operating temperature range and isolation voltage specifications for the target application environment.

Selection Notes

Select this component for designs requiring a compact, single-port magnetic solution for Gigabit Ethernet. Consider the surface-mount footprint and height constraints during layout. Verify that the 350 uH inductance and 1.5 kV isolation meet the system's electrical requirements and regulatory standards.

Part Context

This part belongs to the Discrete LAN series from Pulse Electronics. It serves as a critical interface component for connecting PHY chips to the physical medium. The module integrates necessary magnetics into a single surface-mount package to simplify PCB design and reduce assembly complexity for networking equipment.

Replacement Considerations

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