Jul 23, 2015 · The balun, a variation of a specialized RF transformer, resolves the challenge of interfacing differential RF circuits to single-ended ones.

Oct 24, 2024 · Baluns are typically used in RF and microwave systems to match different impedance levels and eliminate common-mode noise. They are commonly employed in antenna systems, differential signaling, and test equipment where signal integrity is paramount.

This simple RF choke works as a balun by preventing signals passing along the outside of the braid. Such a device can be used to cure television interference by acting as a braid-breaker.

Nov 24, 2020 · Very simply, a balun is a device that converts an unbalanced (single-ended) AC signal into a balanced (differential) AC signal. A balun can take many forms, although the most commonly used for low-frequency RF signals (e.g., CATV and TV antennas) is a simple transformer or set of coupled inductors.

Explore different types of baluns, including LC, transformer, folded, coaxial, and microstrip designs, and their applications in impedance matching and signal conversion.

This guide explores the distinctions between RF transformers and RF baluns, shedding light on their unique features, advantages, and use cases to help you select the right component for your RF applications.

Feb 22, 2024 · Baluns are used in RF PCB design for matching impedances and converting signals from balanced to unbalanced forms, particularly in antenna systems. Balum types include: Classical Transformer, Auto-transformer, RF Choke, and more, each selected based on specific frequency and power requirements.