BX4550NL

Overview

The BX4550NL is a single-channel signal transformer manufactured by Pulse Electronics, designed for G.Fast applications. It features a toroidal core with a 1:1 turns ratio and includes a center tap on the primary winding. The component is supplied in surface-mount packaging. Key electrical specifications include an isolation voltage of 1.5 kV and a maximum operating temperature of +130 C.

Feature Summary

• Designed specifically for G.Fast transmission standards
• Single channel configuration with toroidal core construction
• High thermal stability suitable for demanding environments

Applications

• G.Fast broadband access systems
• Signal conditioning circuits
• Telecommunications interface modules

Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and mechanical dimensions before integration. Ensure that the supply chain documentation matches the manufacturer's standard lead time requirements. Cross-reference the ordering suffixes to guarantee the correct packaging format is selected for automated assembly processes.

Selection Notes

Select this component when a single-channel G.Fast transformer with high isolation voltage is required. Consider the +130 C maximum operating temperature rating for thermal management planning. Verify that the toroidal form factor fits within the available PCB real estate constraints.

Part Context

This part belongs to Pulse Electronics' portfolio of audio and signal transformers. It is distinct from other models like the BX4512LNLT, which may have different frequency characteristics or inductance values. The BX4550NL is specifically optimized for the impedance matching and isolation needs of G.Fast interfaces.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct replacements.