H1664NLT

Overview

The H1664NLT is a surface mount LAN transformer module manufactured by Pulse Electronics Corporation. Designed for 10/100 Base-T applications, this component features a dual configuration with one center-tapped transmitter and one center-tapped receiver. The unit measures 28.19 mm in length and 12.19 mm in width. It operates within a temperature range of 0°C to 70°C.

Feature Summary

• Supports 10/100 Base-T Ethernet standards
• Integrates transmitter and receiver channels
• Surface mount package design

Applications

• 10/100 Base-T network interfaces
• Ethernet port protection circuits
• LAN connectivity modules

Procurement Notes

Verify the specific datasheet version for the H1664NLT to confirm electrical parameters such as isolation voltage and insertion loss. Ensure the ordering suffix matches the required packaging format. Cross-reference the manufacturer's latest documentation to confirm current production status and any potential obsolescence notices before finalizing procurement plans.

Selection Notes

Select this component for designs requiring integrated signal conditioning for 10/100 Mbps Ethernet links. Confirm that the physical footprint of 28.19 mm x 12.19 mm fits the PCB layout constraints. Verify compatibility with the system's operating temperature range of 0°C to 70°C and ensure the center-tapped configuration aligns with the circuit topology requirements.

Part Context

This part belongs to the Pulse Electronics LAN transformer family, specifically engineered for high-speed data communication interfaces. It serves as a critical interface component between the Ethernet PHY chip and the external transmission medium, providing necessary impedance matching and common-mode noise rejection for reliable data transmission.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.