T1038

Pulse Transformers Overview

The T1038 is a surface-mount audio and signal transformer manufactured by Pulse Electronics, designed for T1, E1, CEPT, and ISDN-Primary applications. It features a two-port configuration with an inductance of 1200uH and a maximum DC resistance of 1.2 Ohms. The component operates within a frequency range of 100 kHz to 10 MHz and provides 3 kV insulation voltage. Physical dimensions are 24.13 mm in length, 14.96 mm in width, and 10.03 mm in height. It functions between 0°C and +70°C and is classified as unshielded.

Pulse Transformers Feature Summary

• Designed for digital telephony line interface circuits
• Surface mount construction for automated assembly
• High isolation voltage capability

Pulse Transformers Applications

• T1 network interfaces
• E1 network interfaces
• CEPT standard equipment
• ISDN-Primary rate access systems

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Pulse Electronics or authorized distributors before integration. Confirm moisture sensitivity handling requirements during storage and reflow soldering processes. Ensure the ordering suffix matches the required packaging format. Cross-reference pinout diagrams with the target PCB layout to prevent installation errors.

Pulse Transformers Selection Notes

Select this component when designing for standard T1/E1/CEPT/ISDN-Pri line interfaces requiring surface-mount transformers. Evaluate the 1.2 Ohm DC resistance against loop current requirements. Consider the 3 kV isolation rating for safety compliance. Verify that the 100 kHz to 10 MHz frequency response aligns with the system's signaling bandwidth needs.

Pulse Transformers Part Context

This part belongs to the Pulse Electronics audio and signal transformer portfolio, specifically tailored for telecommunications line drivers and receivers. It serves as a critical interface component for coupling digital signals while providing galvanic isolation between the transceiver circuitry and the telephone line.

Pulse Transformers Replacement Considerations

Publicly confirmed substitute part numbers for the T1038 were not identified in the provided documentation. Consult manufacturer cross-reference guides for potential alternatives.