11304-3S is a low-profile 3dB hybrid coupler, featuring an easy-to-use surface-mount package and covering the frequency range of 500 to 1000 MHz. 11304-3S is an ideal choice for balanced amplifiers and signal distribution, suitable for most high-power designs. The parts have undergone strict qualification tests, with 100% testing of the units. They are manufactured using materials with x and y thermal expansion coefficients, which are compatible with common substrates such as FR4, G-10, and polyimide.