G4P109N-A LF

Overview

The G4P109N-A LF is a LAN pulse transformer designed for Ethernet 1000 Base-T applications. It features a quad-port configuration with a 72-pin interface, supporting 16 pairs of Category 5 UTP cables. The component provides isolation and low common mode emissions via its cable interface. Key electrical specifications include an inductance of 350µH and a turns ratio of 1:1CT for both transmitter and receiver sections. It operates within a temperature range of 0°C to 70°C and utilizes a through-hole mounting style.

Feature Summary

• Designed for full Quad port Ethernet 1000 BASE-T applications
• Supports 16 pairs of Category 5 UTP cable interfaces
• Provides isolation and low common mode emissions

Applications

• Ethernet 1000 BASE-T network infrastructure
• Quad port LAN connectivity modules
• Category 5 UTP cable interface systems

Procurement Notes

Verify the specific suffix variant (e.g., presence or absence of 'A' or 'LF') against the manufacturer's current datasheet to ensure compatibility with the target design requirements. Confirm that the 72-pin package dimensions align with the PCB footprint constraints before finalizing procurement decisions.

Selection Notes

Select this component when a quad-port solution is required for Gigabit Ethernet implementations. Ensure the application environment remains within the specified 0°C to 70°C operating temperature range. Verify that the through-hole mounting method is compatible with the assembly process and that the 350µH inductance meets the circuit's impedance matching needs.

Part Context

This part belongs to Pulse Electronics' LAN transformer portfolio, specifically engineered for high-speed data transmission. It serves as a critical isolation component in network hardware, ensuring signal integrity across multiple ports while maintaining compliance with Ethernet standards for Category 5 cabling systems.

Replacement Considerations

LG2P109N LF is listed as a parameter-equivalent alternative by distributors.