HX5014FNLT

Overview

The HX5014FNLT is a surface-mount LAN pulse transformer designed for 10/100/1000 Base-T applications. It features a 350µH inductance and operates within a frequency range of 1 MHz to 100 MHz. The component provides electrical isolation with an insulation voltage of 1.5 kV. Physical dimensions are 27.81 mm in length, 14.99 mm in width, and a maximum seated height of 7.24 mm. It supports a working temperature range from -40°C to +85°C.

Feature Summary

• Supports Gigabit Ethernet data transmission standards
• Provides galvanic isolation between transmitter and receiver circuits
• Designed for high-density surface mount assembly

Applications

• Gigabit Ethernet network interface cards
• Ethernet switch port interfaces
• Industrial networking equipment

Procurement Notes

Verify the suffix 'LT' indicates tape and reel packaging configuration. Confirm RoHS compliance status matches current regulatory requirements. Ensure the operating temperature range aligns with specific environmental constraints. Validate physical footprint compatibility against PCB layout specifications before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated transmit and receive functionality in a single package. Consider the 1.5 kV isolation rating for safety-critical network segments. Evaluate the thermal performance limits when deploying in enclosed industrial environments. Compare pinout configurations against existing reference designs to ensure signal integrity.

Part Context

This part belongs to Pulse Electronics' HX5014 series of LAN transformers. It serves as a non-PoE variant suitable for standard data transmission only. The series offers dual-channel integration for compact board space utilization. It replaces older through-hole solutions with modern surface-mount capabilities.

Replacement Considerations

Public confirmed substitute part numbers include H5014FNL and H6080FNL from Pulse Electronics.