TX1193NL

Overview

The TX1193NL is a T1/E1 dual-channel pulse transformer manufactured by Pulse Electronics. It features a surface-mount design with an inductance of 1.2 mH and dimensions of 17.53 mm x 12.20 mm x 5.76 mm. The component operates within a temperature range of -40°C to 85°C and includes moisture sensitivity level 4 classification. Electrical specifications include a leakage inductance of 0.5 µH and an isolation voltage of 1500 V. The device supports a turns ratio of 1CT:2CT for the transmitter and 1CT:1CT for the receiver, suitable for digital signal transmission applications.

Feature Summary

• Dual-channel architecture supporting simultaneous T1 and E1 signal processing
• Surface-mount construction optimized for automated PCB assembly
• High insulation voltage capability ensuring signal integrity and safety

Applications

• T1 network interface equipment
• E1 telecommunication systems
• CEPT standard digital transmission devices
• ISDN Primary Rate Interface (PRI) hardware

Procurement Notes

Verify the specific suffix designation during procurement, as variants such as TX1193NLT may exist with different packaging configurations while maintaining parameter equivalence. Confirm RoHS compliance status and moisture sensitivity level requirements against project specifications before ordering. Ensure the selected variant matches the required reel or tube packaging format for the intended manufacturing process.

Selection Notes

Select this component for designs requiring compact dual-channel magnetic solutions for T1/E1 interfaces. Evaluate the physical footprint constraints against the specified maximum package height of 5.76 mm. Consider the operating temperature range and leakage inductance characteristics when designing for high-speed digital signal transmission environments requiring strict impedance matching.

Part Context

This component belongs to the Pulse Electronics audio and signal transformer portfolio, specifically categorized under LAN and telecom transformers. It serves as a critical passive element in digital communication circuits, facilitating signal coupling and isolation between transceivers and line drivers in standardized telecommunications infrastructure.

Replacement Considerations

The TX1193NLT is documented as a parameter-equivalent substitute. Verify that the alternative variant meets all electrical and mechanical specifications before implementation.

FAQ

What are the primary turns ratios for the transmitter and receiver sections?

The transmitter section utilizes a 1CT:2CT turns ratio, while the receiver section uses a 1CT:1CT turns ratio.

Is this component suitable for ISDN PRI applications?

Yes, the TX1193NL is explicitly designed for use in ISDN Primary Rate Interface (PRI) systems alongside T1 and E1 standards.