TX1266

Overview

The TX1266 is a surface mount pulse transformer designed for T1, E1, CEPT, and ISDN-PRI telecommunications applications. It features a quad configuration with four ports and an inductance of 1200 uH. The component supports a maximum package height of 5.840 mm and provides an isolation voltage of 1500 V. Leakage inductance is specified at 0.700 uH. This device serves as a signal transformer within telecom network infrastructure.

Feature Summary

• Optimized for T1/E1/CEPT/ISDN-PRI signal transmission
• Provides electrical circuit isolation meeting IEEE 802.3 standards
• Surface mount construction for automated assembly

Applications

• T1 line interface circuits
• E1 network equipment
• ISDN primary rate interface systems

Procurement Notes

Verify the specific ordering suffix to confirm functional variations or packaging options. Confirm RoHS compliance status as information may vary by production batch. Ensure the component meets the required isolation voltage specifications for the target application environment before integration.

Selection Notes

Select this component for applications requiring quad port isolation in digital telephony networks. Consider the surface mount form factor for PCB space constraints. Verify that the leakage inductance and frequency response align with the transceiver requirements of the specific telecom standard being implemented.

Part Context

This part belongs to Pulse Electronics' audio and signal transformer portfolio. These modules are optimized for major LAN transceivers and provide isolation while maintaining signal integrity. The product line typically features peak reflow temperature ratings up to +245°C and operates within a 1kHz to 100MHz frequency range.

Replacement Considerations

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