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Product Detailed Parameters
- Description：PULSE XFMR 1:2 1:2 1.2MH
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：T1/E1 (Quad)
- Inductance：1.2mH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1:2, 1:2
- Mounting Type：Surface Mount
- Size / Dimension：1.125" L x 0.485" W (28.58mm x 12.32mm)
- Height - Seated (Max)：0.285" (7.24mm)
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
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Overview
The TX9025 is a surface mount LAN transformer module manufactured by Pulse Electronics Corporation. It features four channels and is designed for T1, CEPT, and ISDN-Pri applications. The component includes integrated common mode chokes with an inductance of 1.2 mH. Electrical specifications include a 1:2 turns ratio for each port. The device operates within a temperature range of -40°C to +85°C. It is classified as moisture sensitive and is supplied in bulk packaging.
Feature Summary
- Surface mount construction for automated assembly
- Integrated common mode chokes for noise suppression
- Four-channel configuration supporting multiple ports
- Designed for T1, CEPT, and ISDN-Pri network interfaces
Applications
- T1 line interface circuits
- CEPT standard telecommunication systems
- ISDN Primary Rate Interface (PRI) equipment
Procurement Notes
Verify the specific revision and manufacturing date code upon order confirmation. Confirm RoHS compliance status and moisture sensitivity level (MSL) classification prior to soldering. Ensure storage conditions meet JEDDEC standards to prevent humidity damage. Check for any obsolescence notices or lifecycle changes directly from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component for designs requiring isolated signal transmission in T1 or ISDN PRI environments. Verify that the PCB footprint matches the specified surface mount package dimensions. Ensure the system voltage levels are compatible with the transformer's isolation ratings. Consider thermal management requirements given the operating temperature range limits.
Part Context
This part belongs to the audio and signal transformers category within Pulse Electronics' portfolio. It serves as a magnetic component for data communication interfaces. The TX9025 provides electrical isolation between the network side and the baseband processor. It replaces older through-hole solutions with a compact surface mount form factor.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases for cross-reference lists. Verify pinout compatibility and electrical parameters if considering alternative manufacturers.
