H5014FNLT

Overview

The H5014FNLT is a surface-mount LAN pulse transformer module designed for 10/100/1000 Base-T applications. It features a 350µH inductance and a 1CT:1CT turns ratio for both transmitter and receiver channels. The component operates within a temperature range of 0°C to 70°C. Physical dimensions are 27.81mm x 14.99mm with a maximum height of 7.24mm. It complies with RoHS3 standards and has an MSL rating of 1.

Feature Summary

• Supports Gigabit Ethernet data rates up to 1000 Mbps
• Integrated dual-channel design for simultaneous transmission and reception
• Surface-mount package optimized for automated assembly processes

Applications

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

Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging configuration. Confirm that the part number matches the exact physical footprint and pinout requirements of the target PCB layout. Ensure compatibility with non-PoE application designs as specified in the manufacturer documentation.

Selection Notes

Select this component for designs requiring integrated magnetics for 10/100/1000 Base-T interfaces. Consider the 350µH inductance value and 1CT:1CT ratio for impedance matching. Evaluate the surface-mount form factor against available board space constraints and thermal management requirements.

Part Context

This model belongs to Pulse Electronics' LAN transformer series, specifically engineered for high-speed data communication. It serves as a critical isolation and signal conditioning element in Ethernet PHY connections, ensuring signal integrity across twisted-pair cabling infrastructure.

Replacement Considerations

Public confirmed substitutes include H5014FNL and H6080FNL from Pulse Electronics.