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Product Detailed Parameters
- Description：AUDIO XFMR
- Series：TTC
- Mfr：Tamura
- Package：-
- Mounting Type：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Termination Style：-
- Turns Ratio - Primary:Secondary：1:01
- Impedance - Primary (Ohms)：-
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：-
- DC Resistance (DCR) - Secondary：-
- Transformer Type：-
- Frequency Range：-
- Frequency Response：-
- Voltage - Isolation：500VRMS @ 1 Minute
- Insertion Loss：-
- Return Loss：-
- Power Level：-
- Operating Temperature：-
- Approval Agency：-
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Overview
The Tamura TTC-2003 is an audio and signal transformer designed for telecommunications applications. It functions as a modem transformer providing electrical isolation between circuit stages. The component features a primary impedance of 8 microhenries and is configured for home PNA (Private Network Adapter) systems. It offers an isolation voltage rating of 500VRMS when tested for one minute, ensuring safety and signal integrity in network interfaces.
Feature Summary
- Provides galvanic isolation for modem signal transmission
- Engineered specifically for home private network adapter configurations
- Maintains high isolation voltage standards for circuit protection
Applications
- Home Private Network Adapter (PNA) systems
- Modem signal isolation circuits
- Telecommunications interface boards
Procurement Notes
Verify the current lifecycle status before integration, as this component may be classified as obsolete or end-of-life by the manufacturer. Confirm availability through authorized distributors and check for valid RoHS compliance documentation. Ensure that the specific package type matches the target PCB layout requirements to avoid assembly issues during production.
Selection Notes
Select this component only if the design requires an 8uH primary inductance value suitable for home PNA applications. Evaluate the 500VRMS isolation requirement against system safety standards. Consider alternative models within the TTC series if higher inductance or different impedance ratios are needed for other telecom standards.
Part Context
This part belongs to the Tamura TTC series of audio and signal transformers. These components are specialized for telecom and modem applications, offering reliable signal coupling with electrical isolation. The series includes various models tailored for different impedance and inductance requirements across residential and commercial networking equipment.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the potential obsolete status, verify compatibility with direct replacements from the same manufacturer family or consult engineering specifications for equivalent performance parameters.
