TX1266NLT

Overview

The TX1266NLT is a surface-mount audio and signal transformer manufactured by Pulse Electronics. Designed for T1, CEPT, and ISDN-PRI applications, this module features four ports with an inductance of 1200 uH. It operates within a temperature range of -40°C to +85°C and provides 1.5 kV insulation voltage. The component utilizes SMD/SMT termination and measures 28.58 mm in length, 12.32 mm in width, and 5.84 mm in height.

Feature Summary

• Designed for T1, CEPT, and ISDN-PRI network interfaces
• Four-port configuration for multi-channel signal processing
• Surface-mount technology for automated assembly integration

Applications

• T1 line interface circuits
• CEPT standard telecommunications equipment
• ISDN Primary Rate Interface systems

Procurement Notes

Verify the specific suffix against official datasheets to confirm package and tolerance variations. Confirm RoHS compliance status through manufacturer documentation before integration. Ensure ESD handling protocols are followed during storage and assembly. Cross-reference Mouser or Avnet part numbers for accurate sourcing channels.

Selection Notes

Select this component for digital telephony applications requiring T1 or ISDN PRI compatibility. The quad-port design supports simultaneous signal isolation. Verify that the 1200 uH inductance meets circuit impedance requirements. Ensure the operating temperature range aligns with the final device environment.

Part Context

This transformer belongs to Pulse Electronics' audio and signal transformer portfolio. It serves as a critical isolation component in digital telecom infrastructure. The module replaces discrete winding solutions with a compact, reliable surface-mount format suitable for high-volume manufacturing.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.