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Product Detailed Parameters
- Description：IC CHIP
- Series：-
- Mfr：Pulse Electronics
- Package：Bulk
- Transformer Type：-
- Inductance：-
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：-
- Mounting Type：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Operating Temperature：-
- Grade：-
- Qualification：-
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Overview
The TX4128NL is an integrated pulse transformer module manufactured by Pulse Electronics, designed for Ethernet signal transmission and isolation. This component supports 10/100BASE-TX Quad Port applications, providing galvanic isolation between network interfaces and PHY chips. It features a surface-mount package with specific winding configurations for transmitter and receiver paths. The module operates within a standard commercial temperature range of 0°C to 70°C and complies with RoHS3 standards. Its compact form factor facilitates integration into space-constrained networking hardware.
Feature Summary
- Provides galvanic isolation for Ethernet data interfaces
- Supports quad-port 10/100BASE-TX transmission
- Integrated surface-mount design for PCB assembly
Applications
- Ethernet port isolation in network switches
- LAN interface modules for embedded systems
- Telecommunications equipment signal conditioning
Procurement Notes
Verify the exact manufacturer part number against official datasheets to ensure compatibility with target circuit designs. Confirm that the received components match the specified RoHS3 compliance status and packaging type. Cross-reference supplier documentation with original manufacturer records to validate authenticity and traceability before integration into production lines.
Selection Notes
Select this component when designing systems requiring isolated 10/100BASE-TX connectivity. Ensure the PCB layout accommodates the specified surface-mount dimensions and thermal requirements. Verify that the voltage isolation ratings meet the safety standards of the end application environment.
Part Context
This component belongs to the family of pulse transformers used in digital communication circuits. It serves as a critical interface element between physical layer transceivers and external network cabling, ensuring signal integrity while maintaining electrical separation between different potential grounds in networked devices.
Replacement Considerations
Consult official manufacturer substitution lists for verified equivalent parts. Generic alternatives may not match the precise impedance or isolation characteristics required for certified Ethernet compliance.
