TX1475NL

Overview

The TX1475NL is a surface-mount signal transformer module manufactured by Pulse Electronics, designed for T1/E1 and ISDN-PRI applications. It features an inductance of 1.2 mH and supports eight ports. The component operates within a temperature range of -40°C to +85°C and utilizes SMD/SMT termination style. This unshielded module provides electrical isolation suitable for demanding network environments while maintaining signal integrity.

Feature Summary

• Provides electrical circuit isolation compliant with T1/E1 and ISDN standards
• Supports multi-port configurations for complex network interfaces
• Optimized for surface-mount assembly processes

Applications

• T1 line interface circuits
• E1 telecommunication systems
• ISDN Primary Rate Interface (PRI) equipment

Procurement Notes

Verify the current lifecycle status before procurement as this part may be obsolete. Confirm that the specific pinout and mechanical dimensions match the target design requirements. Ensure compatibility with existing reflow soldering profiles and check for any recent product change notifications regarding material composition or manufacturing location changes.

Selection Notes

Select this component when designing for T1, E1, or ISDN-PRI architectures requiring discrete transformer isolation. Consider the eight-port capability for space-constrained multi-channel designs. Evaluate the surface-mount form factor against available PCB real estate and ensure the operating temperature range aligns with the environmental conditions of the final application.

Part Context

This component belongs to the audio and signal transformer category from Pulse Electronics. It serves as a critical interface element in telecommunications hardware, bridging transceivers with network lines. The module integrates magnetic components to ensure proper signal coupling and noise rejection in digital voice transmission systems.

Replacement Considerations

Public sources indicate the TX1475NL has reached an obsolete lifecycle status. Designers should consult official manufacturer documentation for qualified replacement part numbers or alternative series offerings that maintain equivalent electrical specifications and mechanical footprints.