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Product Detailed Parameters
- Description：XFRMR OCTAL 1:2/1:1 1.2MH SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR)
- Transformer Type：T1/E1 (Octal)
- Inductance：1.2mH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1:2, 1:1
- Mounting Type：Surface Mount
- Size / Dimension：1.000" L x 0.310" W (25.40mm x 7.87mm)
- Height - Seated (Max)：0.295" (7.49mm)
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
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Overview
The TX1475NLT is an octal pulse transformer manufactured by Pulse Electronics, designed for surface mount technology. It features a T1/E1 compatible configuration with dual isolation ratios of 1:2 and 1:1. The component has a nominal inductance of 1.2 mH and is constructed for high-frequency signal transmission applications. It utilizes a compact SMD package suitable for automated assembly processes in telecommunications infrastructure.
Feature Summary
- Octal pinout configuration supporting T1/E1 and ISDN-Pri standards
- Dual isolation ratios of 1:2 and 1:1 for versatile signal coupling
- Surface mount design optimized for PCB integration
Applications
- T1/E1 line interface circuits
- ISDN Primary Rate Interface (PRI) systems
- Telecommunications network equipment
Procurement Notes
Verify the obsolete lifecycle status before procurement planning. Confirm that current inventory sources are reliable distributors or surplus suppliers. Ensure compatibility with existing board layouts as this component may be superseded by newer generations. Request updated datasheets to confirm pinout integrity against original specifications.
Selection Notes
Select this component only if the design requires an octal footprint and specific T1/E1 impedance matching. Evaluate availability constraints due to its obsolete status. Consider mechanical height restrictions and thermal performance within the target enclosure. Validate electrical parameters against system requirements for signal integrity.
Part Context
This part belongs to Pulse Electronics' audio and signal transformer portfolio. It serves specialized roles in digital telephony interfaces. The product line focuses on providing reliable signal isolation and transformation for legacy and maintained telecom hardware. It represents a specific solution for channel bank and multiplexer applications.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, direct replacements must be sourced through authorized surplus channels or engineering change orders involving redesign.
