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Product Detailed Parameters
- Description：MODULE 1CT:2.42CT 1.2MH SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：T1/E1 (Dual)
- Inductance：1.2mH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1CT:2.42CT Transmitter, 1CT:2.42CT Receiver
- Mounting Type：Surface Mount
- Size / Dimension：0.690" L x 0.480" W (17.53mm x 12.20mm)
- Height - Seated (Max)：0.227" (5.76mm)
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
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Overview
The TX1192NL is a surface-mount pulse transformer module manufactured by Pulse Electronics, designed for T1/E1, CEPT, and ISDN-Primary rate interface applications. It features dual-channel construction with an inductance of 1.2 mH and a primary impedance of 0.8 Ohms. The component supports a turns ratio of 1CT:2.42CT for both transmitter and receiver circuits. It operates within a temperature range of -40°C to +85°C and utilizes SMD/SMT termination types.
Feature Summary
- Provides electrical isolation compliant with T1/E1 and ISDN standards
- Optimized for demanding network transceiver signal integrity
- Supports peak reflow temperatures up to +245°C
Applications
- T1/E1 interface circuitry
- CEPT standard network connections
- ISDN-Primary rate interface systems
Procurement Notes
Verify the specific manufacturer part number against official documentation to ensure compatibility with target interface standards. Confirm that the dual-channel configuration matches the required transmitter and receiver topology. Check for moisture sensitivity handling requirements during assembly. Ensure the selected variant meets the necessary thermal and electrical specifications for the intended application environment.
Selection Notes
Select this component when designing for T1, E1, or ISDN-Pri interfaces requiring discrete pulse transformation. Consider the 1.2 mH inductance and 0.8 Ohm impedance values for signal matching. Evaluate the surface-mount package dimensions for PCB layout constraints. Verify that the dual-port architecture aligns with the system's differential signaling requirements.
Part Context
The TX1192NL belongs to the Pulse Electronics LAN and Signal Transformer family. These modules are engineered to provide galvanic isolation while maintaining high-frequency signal integrity across various networking protocols. The product line typically includes variants optimized for different IEEE and industry-specific standards, ensuring reliable performance in telecommunications infrastructure.
Replacement Considerations
Publicly confirmed parameter-equivalent substitutes include the TX1193NLT. Verify functional equivalence regarding turns ratio, inductance, and interface compatibility before substitution.
