TTC-02

Overview

The Tamura TTC-02 is an audio and signal transformer designed for modem applications. It features a primary impedance of 600 ohms with a DC resistance of 72 ohms, and a secondary impedance of 600 ohms with a DC resistance of 90 ohms. The component operates within a frequency range of 300 Hz to 3.5 kHz and supports a maximum operating power of 7 dBm. It utilizes a through-hole mounting configuration.

Feature Summary

• Designed specifically for modem transformer applications in telecom circuits
• Provides balanced 600-ohm primary and secondary impedance matching
• Operates effectively within the standard voice frequency band

Applications

• Modem signal processing circuits
• Telecommunications equipment interfaces
• Audio signal isolation and transformation

Procurement Notes

Verify the specific datasheet version when ordering, as manufacturing specifications may undergo updates. Confirm that the through-hole package style aligns with your PCB footprint requirements. Ensure the 600-ohm impedance specification matches your circuit design needs before finalizing procurement.

Selection Notes

Select this component when a 1:1 impedance ratio is required for modem or telecom signal lines. The 600-ohm primary and secondary configuration ensures compatibility with standard telephony networks. Consider the 300 Hz to 3.5 kHz bandwidth limitation for voice-grade applications only.

Part Context

The TTC-02 belongs to the Tamura TTC series of audio and signal transformers. This series focuses on providing reliable impedance transformation for telecommunications and audio signaling applications. The component serves as a passive magnetic device for signal coupling and isolation in electronic circuits.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Tamura resources for cross-reference information.