T1219NL

Pulse Transformers Overview

The T1219NL is a dual-channel pulse transformer manufactured by Pulse Electronics Corporation, designed for T1 and E1 network applications. It features a surface-mount package with specific winding configurations of 1CT:2.4CT and 1CT:1CT. The device provides an inductance of 1.20 mH and is classified as an unshielded audio and signal transformer. It is moisture sensitive and intended for PCB mounting.

Pulse Transformers Feature Summary

• Dual-channel construction supporting simultaneous T1/E1 signaling paths
• Surface-mount technology for automated assembly integration
• Specific turn ratios optimized for standard telecommunications line interfaces

Pulse Transformers Applications

• T1 digital carrier systems
• E1 digital carrier systems
• Telecommunications network interface cards

Pulse Transformers Procurement Notes

Verify the datasheet for precise electrical tolerances and thermal limits before integration. Confirm that the design accounts for moisture sensitivity classification to ensure proper handling during storage and reflow soldering processes. Validate pinout compatibility with the target footprint to prevent installation errors.

Pulse Transformers Selection Notes

Select this component when designing circuits requiring standardized T1 or E1 isolation and impedance matching. Ensure the system board space accommodates the surface-mount form factor. Consider the unshielded nature of the device when planning layout to minimize electromagnetic interference coupling with adjacent sensitive traces.

Pulse Transformers Part Context

This part belongs to the Pulse Transformers category within Pulse Electronics' portfolio. It serves as a passive component for signal transmission in digital telephony infrastructure. The manufacturer specializes in magnetic components for datacom and telecom sectors.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.