TC4-14G2+

Balun Overview

The TC4-14G2+ is a surface-mount RF transformer from Mini-Circuits, designed for balanced-to-unbalanced signal conversion. It operates within a frequency range of 200 MHz to 1.4 GHz and provides a 1:4 impedance transformation ratio with a 50-ohm system impedance. The component features a maximum insertion loss of 3 dB and a minimum return loss of 5.05 dB. It is housed in a compact 6-SMD (5 leads) package with flat leads, suitable for automated assembly. The device complies with RoHS3 standards and has a moisture sensitivity level of 1.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion using core and wire transformer technology
• Supports a wide operational bandwidth from 200 MHz to 1.4 GHz
• Features a 1:4 impedance transformation ratio for 50-ohm systems
• Utilizes a compact surface-mount package with flat leads for PCB integration

Balun Applications

• RF front-end circuits requiring impedance matching
• Balanced-to-unbalanced signal conversion in wireless communication systems
• Broadband RF signal processing applications
• Test and measurement equipment operating in the UHF and SHF bands

Balun Procurement Notes

Verify the specific ordering suffix to ensure compliance with environmental regulations, as indicated by the plus sign denoting lead-free status. Confirm that the required quantity aligns with the manufacturer's standard packaging unit of 2,000 units per reel. Ensure that the design includes appropriate footprints for the 6-SMD (5 leads) package with flat leads to guarantee reliable surface-mount assembly and electrical performance.

Balun Selection Notes

Select this component when a 1:4 impedance transformation is required within the 200 MHz to 1.4 GHz frequency range. Consider the maximum insertion loss of 3 dB and minimum return loss of 5.05 dB when evaluating signal integrity requirements. The surface-mount format with flat leads is suitable for high-volume production environments utilizing standard SMT processes. Verify that the 50-ohm system impedance matches the surrounding circuit design parameters.

Balun Part Context

The TC4-14G2+ belongs to the TC4 series of RF transformers manufactured by Mini-Circuits. This series focuses on providing reliable balanced-to-unbalanced conversion solutions for radio frequency applications. The component utilizes core and wire transformer technology to achieve its specified performance characteristics across a broad frequency spectrum, supporting various industrial and commercial electronic designs.

Balun Replacement Considerations

Direct substitutes within the same series include the TC4-14+, which shares similar functional characteristics but may differ in specific manufacturing details or packaging variations. Always verify pinout compatibility and electrical specifications against the original datasheet before implementing any replacement part in an existing design.