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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：-
- Impedance - Primary (Ohms)：-
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：-
- DC Resistance (DCR) - Secondary：-
- Transformer Type：-
- Frequency Range：-
- Frequency Response：-
- Voltage - Isolation：1500VRMS @ 1 Minute
- Insertion Loss：-3.5dB Max @ 6-9MHz
- Return Loss：-12dB Min @ 6-9MHz
- Power Level：-
- Operating Temperature：-40°C ~ 85°C
- Approval Agency：-
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Overview
The Tamura TTC-2012 is an audio transformer classified as a home run bandpass filter. It is designed for signal conditioning within telecommunications and audio processing circuits. The component operates as a passive impedance matching device, facilitating efficient signal transfer between stages while filtering specific frequency bands to maintain signal integrity in voice or data transmission applications.
Feature Summary
- Functions as a home run bandpass filter for signal conditioning
- Provides impedance transformation for audio or modem signals
- Designed for integration into telecommunications circuitry
Applications
- Telecommunications equipment signal filtering
- Modem interface circuits
- Audio signal processing systems
Procurement Notes
Verify RoHS compliance status carefully, as sources indicate the component may contain lead and be non-compliant with current environmental standards. Confirm package type and pin configuration against schematic requirements before procurement. Ensure supplier documentation matches the exact part number to avoid substitution errors with similar Tamura models.
Selection Notes
Select this component when a dedicated bandpass filter function is required alongside impedance matching in home run configurations. Evaluate insertion loss and frequency response characteristics against system specifications. Consider lead content restrictions if deploying in regions with strict environmental regulations requiring fully RoHS-compliant alternatives.
Part Context
The TTC-2012 belongs to Tamura's series of audio and signal transformers. These components are typically utilized in legacy or specialized telecommunications infrastructure where specific analog signal filtering and impedance matching are critical. The model represents a discrete solution for integrating filtering capabilities directly into the transformer stage.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit designs before considering alternative manufacturers. Cross-reference impedance ratios and frequency responses if sourcing from different suppliers.
