Mini-Circuits’ RTX1-182-75+ is a 75Ω surface-mount transmission line transformer covering a wide frequency range from 45 to 1800 MHz. The transformer provides low insertion loss. It achieves low phase and amplitude unbalance and excellent input return loss performance. Featuring core and wire construction on a 5-pad printed laminate base with gold over nickel termination finish, the unit measures 0.20 x 0.17 x 0.14”, accommodating dense circuit board layouts.