TX1473NL

Overview

The TX1473NL is a surface-mount audio and signal transformer module manufactured by Pulse Electronics. Designed for T1, E1, CEPT, and ISDN-Pri applications, this component features an octal package configuration with a primary-to-secondary turns ratio of 1:2 and 1:1. It operates within a frequency range suitable for digital telephony signals and supports standard SMD termination methods.

Feature Summary

• Surface-mount construction for automated assembly
• Integrated design supporting T1/E1/CEPT/ISDN-Pri standards
• Dual turns ratio configuration (1:2 and 1:1)
• Octal package form factor

Applications

• T1 line interface circuits
• E1 network connectivity modules
• CEPT standard telephony equipment
• ISDN Primary Rate Interface systems

Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and electrical characteristics against your circuit design requirements. Ensure that the surface-mount footprint matches your PCB layout specifications. Confirm that the component meets all necessary regulatory standards for your target market before finalizing procurement decisions.

Selection Notes

Select this component when designing digital telephony interfaces requiring integrated isolation and impedance matching in a compact form factor. The dual-ratio capability simplifies board space compared to discrete solutions. Consider thermal management and mechanical stability during reflow soldering processes due to the octal package structure.

Part Context

This part belongs to Pulse Electronics' portfolio of audio and signal transformers, specifically engineered for telecommunications infrastructure. It serves as a critical passive component in digital subscriber line and public switched telephone network hardware, providing essential signal integrity and galvanic isolation between network segments.

Replacement Considerations

Consult official manufacturer substitution guides for verified alternatives. Cross-reference pin assignments and electrical parameters carefully when evaluating potential replacement parts from other manufacturers to ensure functional equivalence in telephony applications.