T1091NL

Pulse Transformers Overview

The T1091NL is a dual-channel telecommunications pulse transformer manufactured by Pulse Electronics. Designed for surface-mount applications, it supports T1, E1, CEPT, and ISDN-Primary rate interfaces. The component features a 1CT:1CT and 1CT:2CT turns ratio configuration with an inductance of 1.2mH per channel. It operates within a temperature range of -40°C to +85°C and utilizes a tube packaging format.

Pulse Transformers Feature Summary

• Dual-channel architecture supporting simultaneous T1/E1 signal processing
• Surface-mount design optimized for automated assembly processes
• Telecommunications-grade construction ensuring signal integrity

Pulse Transformers Applications

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

Pulse Transformers Procurement Notes

Verify the specific suffix 'NL' against manufacturer documentation to confirm package type and material composition. Confirm current availability status as distribution channels may list obsolete or discontinued variants. Ensure compatibility with existing PCB footprint designs before procurement.

Pulse Transformers Selection Notes

Select this component for designs requiring dual-channel isolation in T1/E1 architectures. Verify that the 1.2mH inductance meets circuit impedance requirements. Check operating temperature limits against environmental specifications. Ensure surface-mount placement aligns with manufacturing capabilities.

Pulse Transformers Part Context

This part belongs to Pulse Electronics' audio and signal transformer portfolio. It serves as a critical interface component in digital telephony infrastructure. The device facilitates signal coupling between network lines and internal circuitry while maintaining electrical isolation standards required for telecom equipment.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases for cross-reference data.