TX1089NLT

Overview

The TX1089NLT is a dual-channel surface-mount pulse transformer manufactured by Pulse Electronics. It features an inductance of 1.2 mH per channel with a primary-to-secondary turns ratio of 1:1 for both ports. The component has a low primary coil resistance of 0.7 Ohms and supports an insulation voltage of 1.5 kV. Designed for T1/E1 applications, it operates within a temperature range of -40°C to +85°C. The physical dimensions are 12.83 mm in length, 7.11 mm in width, and 6.22 mm in height.

Feature Summary

• Dual-channel configuration supporting simultaneous signal transmission
• Surface mount technology for automated assembly integration
• High insulation voltage capability for circuit isolation
• Optimized for T1/E1 and ISDN-Pri network standards

Applications

• T1 line interface circuits
• E1 network equipment
• ISDN Primary Rate Interface systems
• CEPT standard communication devices

Procurement Notes

Verify the specific ordering suffix to ensure correct packaging options such as tape and reel or cut tape. Confirm RoHS compliance status and moisture sensitivity level requirements before finalizing procurement orders. Check current availability as supply chain conditions may affect lead times for this specific component variant.

Selection Notes

Select this component when designing interfaces requiring dual-channel isolation for T1 or E1 protocols. Ensure the PCB footprint accommodates the specified 12.83 mm x 7.11 mm x 6.22 mm package dimensions. Verify that the system operating temperature falls within the -40°C to +85°C range to maintain performance reliability.

Part Context

This part belongs to the Pulse Electronics audio and signal transformer category, specifically designed for LAN and telecommunication applications. It serves as a critical isolation component in digital subscriber line interfaces, providing necessary impedance matching and galvanic isolation between network segments and internal circuitry.

Replacement Considerations

The TX1089NL is listed as a parameter-equivalent substitute option available from the manufacturer.