TX1344NLT

Overview

The TX1344NLT is a surface-mount audio and signal transformer manufactured by Pulse Electronics, designed for T1/CEPT/ISDN-Pri applications. It features an inductance of 1200uH with a dual turns ratio of 1:1 and 1:2. The component supports eight ports and operates within a frequency range of 50 kHz to 3 MHz. It has a maximum DC resistance of 850 mOhms and an insulation voltage of 1.5 kV. Physical dimensions are 25.40mm x 7.87mm x 7.49mm. It functions as an unshielded module suitable for high-current environments.

Feature Summary

• Provides flexible design options through dual turns ratios of 1:1 and 1:2
• Supports T1/E1 line applications with eight-port configuration
• Features surface mount technology for automated assembly

Applications

• T1 line interface circuits
• CEPT line interface circuits
• ISDN Primary Rate Interface (PRI) systems

Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and mechanical tolerances before integration. Ensure the selected variant matches the required port count and electrical specifications for the target network standard. Cross-reference manufacturer part numbers to avoid confusion with similar series components that may have different winding configurations or physical footprints.

Selection Notes

Select this component when designing for T1 or ISDN PRI standards requiring an octal transformer configuration. The dual turns ratio allows adaptation to different line impedance requirements. Consider the surface mount package size for PCB layout constraints. Verify thermal performance within the specified operating temperature range during system design.

Part Context

This component belongs to Pulse Electronics' portfolio of audio and signal transformers. It is categorized under ISDN transformers and modules. The product line focuses on providing reliable isolation and signal coupling for telecommunications infrastructure. The TX1344NLT specifically addresses the needs of digital subscriber line interfaces.

FAQ

What is the primary function of the TX1344NLT?

It serves as an isolation transformer for T1/CEPT/ISDN-Pri applications, providing signal coupling and electrical isolation.

Does the TX1344NLT support multiple port configurations?

Yes, it is designed as an 8-port transformer to handle multiple lines simultaneously.