HX1323NLT

Overview

The HX1323NLT is a surface-mount audio and signal transformer from Pulse Electronics, designed for Power over Ethernet Plus (PoE+) applications. It operates within a frequency range of 1 MHz to 100 MHz and features an inductance of 350 µH. The component supports dual channels and provides an insulation voltage of 1.5 kV. It functions without shielding and is rated for operating temperatures between -40°C and +85°C. The unit utilizes SMD/SMT termination and is available in reel, cut tape, and MouseReel packaging formats.

Feature Summary

• Supports PoE+ power distribution alongside data transmission
• Dual-channel architecture for simultaneous signal processing
• Surface-mount design for automated PCB assembly

Applications

• 10/100 Mbps PoE+ network interfaces
• Ethernet switch port circuits
• Network interface card (NIC) modules

Procurement Notes

Verify the specific datasheet version before procurement, as manufacturer specifications may undergo revisions. Confirm that the required insulation voltage and thermal ratings align with the target application environment. Ensure compatibility with standard surface-mount reflow soldering profiles. Check for any recent product change notifications regarding material composition or pinout adjustments prior to finalizing orders.

Selection Notes

Select this component when designing systems requiring integrated PoE+ functionality at 10/100 Mbps speeds. The dual-channel configuration simplifies circuit layout compared to single-channel alternatives. Consider the unshielded nature of the device for electromagnetic interference management in the final enclosure design. Verify that the 1.5 kV insulation rating meets safety standards for the intended deployment location.

Part Context

This part belongs to the HX series of LAN transformers manufactured by Pulse Electronics. These components are specialized for Ethernet connectivity, combining pulse transformation with common-mode filtering. The HX series is widely utilized in consumer electronics and industrial networking hardware where compact form factors and reliable signal integrity are critical requirements.

Replacement Considerations

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