TX1314NL

Overview

The TX1314NL is a surface-mount pulse transformer manufactured by Pulse Electronics, designed for T1/E1 single-line telecommunications applications. It features a 1:1/1.26 turns ratio and an inductance of 1.2mH. The primary DC resistance is specified at 0.8 Ohms. The component utilizes a six-terminal gull-wing SMD package with dimensions of 7.62mm length, 7.00mm width, and a maximum height of 6.35mm. It operates within a temperature range of -40°C to 85°C and holds a Moisture Sensitivity Level (MSL) rating of 3.

Feature Summary

• Designed specifically for T1/E1 single-line digital transmission systems
• Utilizes a compact SOP6 surface-mount package for automated assembly
• Provides electrical isolation with a 1500Vrms rating between windings

Applications

• T1 line interface circuits
• E1 line interface circuits
• ISDN-PRI terminal equipment
• CEPT standard digital telephony systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging configuration. Confirm RoHS compliance status and MSL handling requirements prior to soldering. Cross-reference the component marking with official datasheets to authenticate the source and prevent counterfeit substitution during procurement.

Selection Notes

Select this component when designing for T1 or E1 single-channel signal coupling requirements. Ensure the PCB footprint matches the 7.62mm x 7.00mm gull-wing package dimensions. Verify that the system voltage requirements do not exceed the 1500Vrms isolation limit. Consider thermal management capabilities within the specified -40°C to 85°C operating range.

Part Context

This part belongs to the Pulse Electronics family of telecom transformers, specifically categorized under T1/E1/CEPT/ISDN-PRI solutions. These components are engineered to meet stringent telecommunications standards for digital signal integrity. The series supports various network interface configurations required for modern digital telephony infrastructure.

Replacement Considerations

The TX1314NLT variant is listed as obsolete with the TX1314NL identified as a parameter-equivalent substitute. Verify pin compatibility and mechanical footprint alignment before substituting. Consult official replacement guides to confirm functional equivalence in existing designs.