HX1294NL

Overview

The HX1294NL is a dual-port LAN transformer module designed for 10/100Base-TX applications. It features surface mount technology and supports non-PoE configurations. The component operates within a temperature range of -40°C to +85°C and provides an insulation voltage of 1.5 kV. Key electrical specifications include an inductance of 325 µH and a frequency range extending up to 100 MHz. The module utilizes a 1:1 turns ratio for both transmit and receive channels, ensuring signal integrity for Ethernet connectivity.

Feature Summary

• Dual-port architecture supporting simultaneous 10/100Base-TX data transmission
• Surface mount design optimized for automated PCB assembly processes
• Integrated isolation capabilities with specified insulation voltage ratings

Applications

• Ethernet network interface cards
• Computer motherboards with integrated LAN ports
• Network switches and hubs
• Industrial communication modules requiring isolated signal coupling

Procurement Notes

Verify the specific suffix designation against official Pulse Electronics documentation to confirm package type and tape/reel specifications. Ensure compatibility with RoHS directives and REACH regulations as stated in the manufacturer's compliance reports. Cross-reference the datasheet for moisture sensitivity levels and recommended soldering profiles prior to procurement.

Selection Notes

Select this component for designs requiring isolated signal coupling in standard Ethernet environments. Confirm that the non-PoE configuration aligns with power delivery requirements. Validate physical footprint dimensions against the PCB layout constraints. Ensure the operating temperature range meets the environmental conditions of the target application.

Part Context

This part belongs to the HX series of LAN transformers manufactured by Pulse Electronics. These components are engineered for high reliability in networking equipment. The series typically includes variants for different port counts and PoE support levels, serving as critical interface elements between MAC controllers and physical layer transceivers.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing.