H1164FNL

Overview

The H1164FNL is a LAN pulse transformer manufactured by Pulse Electronics, designed for 100Base-TX non-PoE applications. It features a surface mount package with dimensions of 1.110 inches in length and 0.608 inches in width. The component provides a turns ratio of 1CT:1CT for both transmitter and receiver sections. Key electrical specifications include an inductance of 350 µH and an isolation voltage of 1.5 kV. The device operates within a frequency range of 1 kHz to 100 MHz and supports standard LAN signal transmission requirements.

Feature Summary

• Supports 100Base-TX non-PoE network standards
• Surface mount construction for automated assembly
• Integrated transmitter and receiver transformer sections

Applications

• 100Base-TX Ethernet network interfaces
• Non-PoE LAN port implementations
• Signal coupling in Ethernet transceivers

Procurement Notes

Verify the specific ordering suffix to confirm the packaging type, as variations exist between tube and tape-and-reel formats. Ensure the selected variant matches the required non-PoE specification for the target application. Cross-reference the manufacturer part number with distributor codes to confirm availability and lead times before finalizing procurement plans.

Selection Notes

Select this component for designs requiring 100Base-TX connectivity without power delivery constraints. The 350 µH inductance value is suitable for standard Ethernet signaling frequencies. Consider the physical footprint and surface mount termination style when defining the PCB layout. Confirm that the 1.5 kV isolation rating meets the safety requirements of the system architecture.

Part Context

This component belongs to the Pulse Electronics LAN transformer portfolio, specifically engineered for high-speed data communication interfaces. It serves as a critical passive element in Ethernet PHY circuits, providing impedance matching and galvanic isolation. The product line supports various IEEE 802.3 standards, ensuring compatibility with widespread networking equipment.

Replacement Considerations

The H5014FNLT is listed as a parameter-equivalent substitute option from the same manufacturer.