TX1267T

Overview

The TX1267T is a T1/E1 quad pulse transformer manufactured by Pulse Electronics. It features a 1:2 transmission ratio for the transmitter section and a 1:1 ratio for the receiver section. The component is designed for surface mount technology (SMT) applications, specifically utilizing an SOP40 package configuration. This device supports telecommunications interface standards required for T1 and E1 network infrastructure.

Feature Summary

• Supports T1/E1 quad signal transmission requirements
• Integrates distinct transmitter and receiver isolation stages
• Designed for surface mount assembly processes

Applications

• T1 network interface equipment
• E1 network interface equipment
• Telecommunications line termination systems

Procurement Notes

Verify RoHS compliance status carefully as sources indicate conflicting information regarding lead content. Confirm current manufacturing availability since some records list the base model as obsolete. Ensure the specific suffix matches the required packaging format for your assembly line.

Selection Notes

Select this component when designing circuits requiring isolated T1/E1 signaling. Verify that the SOP40 footprint aligns with your PCB layout constraints. Check electrical specifications against your system's impedance matching requirements to ensure signal integrity.

Part Context

This part belongs to the Pulse Electronics audio and signal transformer category. It serves as a critical isolation component in digital telephony hardware. The manufacturer produces various LAN and power transformers alongside this telecommunications-specific unit.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases for cross-reference data before replacing this component.