HX1098NL

Overview

The HX1098NL is a surface-mount LAN transformer module from Pulse Electronics, designed for 10/100 Base-TX PoE applications. It features a single channel with a 1:1 turns ratio and supports SMD/SMT termination. The component operates within a frequency range of 1 MHz to 100 MHz and provides an inductance of 350 µH. It offers an isolation voltage of 1.5 kV and functions between -40°C and +85°C. Physical dimensions are 12.70 mm in length, 7.11 mm in width, and 4.01 mm in height.

Feature Summary

• Provides electrical circuit isolation compliant with IEEE 802.3 standards
• Optimized for major LAN transceivers to maintain signal integrity
• Supports Power over Ethernet (PoE) functionality
• Features a peak reflow temperature rating of +245°C

Applications

• 10/100 Base-TX network interface cards
• PoE-enabled Ethernet hubs and switches
• LAN transceiver modules requiring signal isolation

Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct packaging and terminal configuration. Confirm that the selected variant matches the required RoHS compliance status and humidity sensitivity classification for your manufacturing process. Cross-reference the datasheet revision history to validate current specifications before finalizing procurement orders.

Selection Notes

Select this component for designs requiring 10/100 Base-TX connectivity with integrated PoE support. Ensure the PCB layout accommodates the specified surface-mount footprint and thermal requirements. Verify compatibility with the target LAN transceiver's impedance characteristics and confirm that the operating temperature range meets the environmental constraints of the intended application.

Part Context

This part belongs to the HX series of LAN discrete transformer modules manufactured by Pulse Electronics. These modules are engineered to provide robust electrical isolation while maintaining high signal integrity for demanding network applications. The series is optimized for integration with various major LAN transceivers, ensuring reliable performance across standard Ethernet protocols.

Replacement Considerations

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