H7137FNLT

Overview

The H7137FNLT is a single-channel LAN pulse transformer module designed for 10GBase-T applications. It features surface mount termination and operates within a frequency range of 1 MHz to 400 MHz. The component has an inductance of 180 uH, an insulation voltage of 1.5 kV, and a turns ratio of 1:1. Physical dimensions are 17.73 mm in length, 14.86 mm in width, and 7.24 mm in height. It functions at temperatures between 0°C and +70°C.

Feature Summary

• Designed specifically for 10GBase-T non-PoE network interfaces
• Provides electrical isolation with 1.5 kV insulation voltage
• Surface mount construction for automated assembly

Applications

• 10 Gigabit Ethernet network interface cards
• Server and switch motherboard PHY circuits
• Network infrastructure equipment requiring 10GBase-T connectivity

Procurement Notes

Verify the specific suffix 'FNLT' corresponds to the tape and reel packaging format required for your production line. Confirm that the 180 uH inductance and 1.5 kV isolation ratings meet the design specifications for the target 10GBase-T application before finalizing procurement orders.

Selection Notes

Select this component when designing for 10GBase-T standards without Power over Ethernet requirements. Ensure the PCB footprint accommodates the 17.73 mm by 14.86 mm outline. Verify thermal management capabilities support the 0°C to +70°C operating range under maximum load conditions.

Part Context

This part belongs to Pulse Electronics' LAN transformer portfolio, specifically engineered for high-speed data transmission. It serves as a critical coupling element between the physical layer transceiver and the twisted pair cabling, ensuring signal integrity and noise rejection in 10 Gigabit Ethernet environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires detailed parameter matching including inductance, isolation voltage, and physical footprint compatibility.