1P503AS Pico-Xinger is a low-profile, high-performance 3dB hybrid coupler that is easy to use and manufacture. It is designed for DCS and PCS applications. 1P503AS is specifically designed for balanced amplifiers, variable phase shifters and attenuators, low-noise amplifiers, and signal distribution. It is an ideal solution for meeting the smaller printed circuit board and high-performance requirements of wireless industries. The parts have undergone strict qualification tests and are manufactured using materials with thermal expansion coefficient (CTE), which are compatible with common substrates such as FR4, G-10, RF-35, RO4003, and polyimide. Six soldered finish products in accordance with RoHS standards are produced.