to-use surface-mount package, specifically designed for DCS and PCS applications. The 1P520 is used for power and frequency detection as well as power injection. The 1P520 is an ideal solution for the growing demand for small printed circuit boards and high performance in the wireless industry. The parts have undergone strict qualification tests and the units are 100% tested. They are manufactured using materials with x and y thermal expansion coefficients that are compatible with common substrates.