Mini-Circuits’ TCO1-462+ is a tiny ceramic RF balun transformer with an impedance ratio of 1:1, covering a variety of wireless communications applications from 3300 to 5900 MHz. This model provides low inser- tion loss, low phase unbalance (relative to 180°), low amplitude unbalance, and RF input power handling up to 2W. Fabricated using LTCC technology, the unit comes housed in a tiny, rugged ceramic package suitable for harsh operating environments.