TX1680NL

Overview

The TX1680NL is a surface-mount pulse transformer module manufactured by Pulse Electronics, designed for T1/E1 network applications. It features a 1:2CT transmitter and 1CT:2 receiver configuration with an inductance of 1.2mH. The component provides 1500Vrms isolation voltage and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Provides electrical circuit isolation compliant with IEEE standards for signal integrity
• Optimized specifically for T1/E1 transmission line applications
• Supports surface mount assembly for automated manufacturing processes

Applications

• T1 network interface circuits
• E1 network interface circuits
• Digital subscriber line (DSL) equipment

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the package dimensions and pinout match the target PCB layout requirements. Ensure storage conditions adhere to moisture sensitivity level specifications to prevent damage during soldering.

Selection Notes

Select this component when designing interfaces requiring T1 or E1 protocol support with high isolation requirements. Consider the 1.2mH inductance value for impedance matching against the transceiver. Evaluate the 1500Vrms isolation rating against system safety standards and environmental operating temperatures.

Part Context

This part belongs to the Pulse Electronics discrete transformer modules family, which are optimized for major LAN and telecommunication transceivers. These modules provide necessary electrical isolation while maintaining signal integrity for demanding digital communication applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases or manufacturer cross-reference guides for potential alternatives.