TC1-1-43A+

Balun Overview

The TC1-1-43A+ is a surface-mount RF transformer manufactured by Mini-Circuits. It operates within a frequency range of 650 MHz to 4 GHz. The device provides balanced-to-unbalanced signal transformation with a 50 Ohm primary impedance and a 50 Ohm secondary impedance. It utilizes a 6-SMD, flat lead package configuration.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion for RF applications
• Supports precise 50 Ohm to 50 Ohm impedance matching
• Designed for surface-mount assembly on printed circuit boards

Balun Applications

• Wideband push-pull amplifier circuits
• Balanced antenna impedance matching systems
• VHF/UHF receiver and transmitter stages

Balun Procurement Notes

Verify the specific suffix designation against official Mini-Circuits documentation to confirm electrical characteristics and pinout compatibility. Ensure the selected variant matches the required frequency range and impedance specifications for the target application design.

Balun Selection Notes

Select this component when a compact surface-mount solution is required for balanced-to-unbalanced signal conversion in the 650 MHz to 4 GHz band. Confirm that the 6-SMD flat lead package dimensions fit the available PCB real estate and thermal management requirements.

Balun Part Context

This component belongs to the TC series of audio and signal transformers from Mini-Circuits. These devices are engineered for high-performance RF and microwave applications, offering reliable signal integrity and stable operation across wide bandwidths in commercial and industrial environments.

Balun Replacement Considerations

Consult official Mini-Circuits substitution guides for verified alternatives. Cross-reference key parameters such as operating frequency, impedance ratio, and physical footprint to ensure functional equivalence without redesigning the host circuit board.