HX5120NLT

Overview

The HX5120NLT is a LAN pulse transformer manufactured by Pulse Electronics, designed for surface mount applications. It supports 10/100/1000 Base-T Ethernet standards with a single channel configuration. The component features a turns ratio of 1CT:1CT for both transmitter and receiver sides. Key electrical specifications include an inductance of 350µH, a primary coil impedance of 100 Ohms, and an isolation voltage of 1.5 kV. It operates within a frequency range up to 100 MHz and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Provides electrical circuit isolation compliant with IEEE 802.3 standards
• Optimized for major LAN transceivers to maintain signal integrity
• Supports high peak reflow temperatures up to +245°C

Applications

• 10/100/1000 Base-T Ethernet network interfaces
• LAN transceiver circuit isolation
• Signal transformer modules for data communication

Procurement Notes

Verify the specific suffix 'NLT' to ensure the correct surface mount tape-and-reel packaging variant is ordered. Confirm RoHS3 compliance status if required by project regulations. Check the manufacturer datasheet for accurate MSL classification and handling precautions during assembly processes.

Selection Notes

Select this component when a single-channel LAN transformer with 100 Ohm impedance is required. Ensure the operating temperature range of -40°C to +85°C meets environmental constraints. Verify that the physical dimensions of 16.51mm x 9.14mm fit the PCB layout requirements.

Part Context

This part belongs to the HX series of audio and signal transformers from Pulse Electronics. These modules are engineered for demanding applications requiring robust signal integrity and reliable isolation in network infrastructure equipment.

Replacement Considerations

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