TX1262NL

Overview

The TX1262NL is a surface mount audio and signal transformer manufactured by Pulse Electronics Corporation. Designed for telecommunications applications, this component supports T1, E1, CEPT, and ISDN-Pri standards. It features a four-port configuration with a 1:2 transmission ratio for both transmitter and receiver channels. The unit provides an inductance of 1200 µH and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Provides electrical isolation compliant with T1/E1, CEPT, and ISDN-Pri telecommunications standards
• Features a quad-port architecture supporting simultaneous transmission and reception
• Optimized for surface mount assembly processes

Applications

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

Procurement Notes

Verify the specific manufacturer part number against official Pulse Electronics documentation to confirm pinout compatibility and RoHS compliance status. Ensure that the procurement source provides valid traceability records. Cross-reference the datasheet specifications regarding operating temperature limits and inductance values to guarantee suitability for the intended telecommunications environment before finalizing acquisition.

Selection Notes

Select this component when designing circuits requiring standardized isolation for T1 or E1 data lines. The quad-port design simplifies board layout for full-duplex communication channels. Verify that the surface mount package dimensions align with the target PCB footprint. Confirm that the 1200 µH inductance meets the impedance matching requirements of the specific transceiver being utilized in the system design.

Part Context

This component belongs to the Pulse Electronics audio and signal transformer portfolio, specifically engineered for high-reliability telecom infrastructure. It serves as a critical isolation element between line-side circuitry and internal processing units. The product ensures signal integrity while protecting sensitive electronics from external voltage fluctuations common in public switched telephone networks.

Replacement Considerations

Consult official distributor databases for cross-reference numbers. Verify that any substitute maintains identical port configuration, inductance tolerance, and thermal ratings.