TTCM4-4+

Overview

The TTCM4-4+ is an RF transformer manufactured by Mini-Circuits, designed for signal conversion applications. It operates within a frequency range of 0.15 MHz to 4000 MHz and supports impedance configurations of 50Ω, 75Ω, or 100Ω. The component features a 1:4 unbalanced-to-balanced transformation ratio with a maximum insertion loss of 3 dB. Constructed in a surface-mount device (SMD) package, it provides stable performance for RF circuits requiring precise impedance matching and signal integrity across wide bandwidths.

Feature Summary

• Converts single-ended signals to balanced differential signals
• Supports multiple standard impedance values including 50Ω, 75Ω, and 100Ω
• Operates over a wide frequency spectrum from low audio frequencies to microwave ranges

Applications

• RF transmitter and receiver circuit designs
• Industrial wireless system signal conditioning
• Consumer wireless device interface stages

Procurement Notes

Verify the specific suffix designation on the datasheet to confirm the exact impedance configuration and package variant intended for your design. Ensure that the selected part matches the required operational frequency range and power handling capabilities for your specific application environment before finalizing procurement.

Selection Notes

Select this component when a 1:4 impedance transformation ratio is required between unbalanced and balanced lines. Consider the operating frequency range up to 4 GHz and the available impedance options to ensure compatibility with the surrounding circuit topology and signal source requirements.

Part Context

This component belongs to the TC series of RF transformers from Mini-Circuits, which are professional signal conversion devices. These baluns are engineered for precise impedance matching and optimized return loss performance, serving as fundamental passive components in high-precision differential amplifier circuits and general RF signal processing chains.

Replacement Considerations

Consult official Mini-Circuits documentation for verified substitute part numbers. Generic equivalents may not replicate the specific impedance characteristics or frequency response curves required for critical RF performance.