TC1.33-1T-75+

Balun Overview

The TC1.33-1T-75+ is a core and wire transformer designed for balanced-to-unbalanced conversion with a 1:1.33 turns ratio. It operates within a frequency range of 3 to 500 MHz and features a 75Ω impedance configuration. The component provides excellent return loss, typically measuring 23dB, ensuring high signal integrity. Its design supports highly accurate impedance matching between 75Ω single-ended and 100Ω balanced lines, making it suitable for precision RF applications requiring reliable performance across its specified bandwidth.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion with a 1:1.33 turns ratio
• Features highly accurate impedance matching between 75Ω and 100Ω lines
• Delivers excellent return loss performance typical of 23dB

Balun Applications

• CATV systems running parallel 75Ω single-ended connections
• Balanced to unbalanced interface in RF circuits
• Impedance matching in 75Ω transmission line applications

Balun Procurement Notes

Verify the specific suffix 'X' in the part number TC1.33-1T-75X+ against official Mini-Circuits documentation to confirm exact specifications. Ensure the required frequency range of 3-500 MHz aligns with system requirements. Confirm that the 75Ω to 100Ω balanced conversion matches the circuit topology. Check for any case style variations or pinout configurations in the latest datasheet before finalizing procurement.

Balun Selection Notes

Select this component when a 1:1.33 transformation ratio is required for 75Ω systems. It is appropriate for applications needing precise impedance matching between balanced 100Ω and unbalanced 75Ω lines. Consider the 3-500 MHz operating range to ensure compatibility with signal frequencies. Evaluate the need for excellent return loss characteristics to minimize signal reflection in high-performance RF environments.

Balun Part Context

This transformer belongs to Mini-Circuits' core and wire transformer series, which are known for rugged construction and wideband performance. These components are widely used in RF and microwave applications where reliable impedance transformation is critical. The brand offers extensive solutions for signal conditioning and matching across various frequency ranges.

Balun Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if variants like TC1.33-182X-75+ offer different frequency ranges suitable for specific needs.