TTCM4-4X+

Overview

The TTCM4-4X+ is a surface-mount RF balun transformer manufactured by Mini-Circuits. It operates within a frequency range of 500kHz to 400MHz and provides a 1:4 impedance transformation ratio. The component features a 6-SMD, flat leads package style designated as DB1627. Key electrical specifications include a phase difference of 1° and a minimum return loss of 10.01dB. Designed for unbalanced to balanced signal conversion, it utilizes core and wire construction techniques suitable for high-frequency applications.

Feature Summary

• Provides 1:4 impedance transformation between unbalanced and balanced ports
• Operates across a wide frequency spectrum from 500kHz to 400MHz
• Features low phase difference for accurate signal balancing
• Utilizes surface mount packaging for automated assembly integration

Applications

• Impedance matching in RF circuits
• Signal conversion in wireless communication systems
• Balun implementation in upconverter designs

Procurement Notes

Verify the specific ordering suffix against official Mini-Circuits documentation to ensure correct performance characteristics. Confirm that the requested variant matches the required frequency range and package type. Cross-reference the part number with authorized distributors to validate authenticity. Ensure environmental specifications align with the intended operating conditions. Check for any updated datasheet revisions that may affect compatibility.

Selection Notes

Select this component when a 1:4 impedance transformation is required within the 500kHz to 400MHz band. Consider the 6-SMD flat lead package for surface mount assembly processes. Evaluate the 1° phase difference specification against system tolerance requirements. Assess the return loss performance relative to signal integrity needs. Compare physical dimensions against available board space constraints.

Part Context

This component belongs to Mini-Circuits' portfolio of RF transformers designed for broadband applications. It serves as a passive element for converting single-ended signals to differential signals or vice versa. The device supports various RF and microwave circuit topologies requiring balanced output configurations.

Replacement Considerations

Consult official Mini-Circuits substitution guides for verified alternative part numbers. Verify that any substitute maintains identical impedance ratios and frequency coverage. Ensure mechanical footprint compatibility for direct replacement scenarios.