The PD4W18-12 is a monolithic four-way in-phase hybrid junction optimized for the 1.71–1.99 GHz band that performs very well from 1.65–2.45 GHz. It offers low loss, high isolation, good input and output impedance matching and exceptional phase and amplitude balance. It is available in the SOIC-8 package and a lead (Pb)-free SOIC-8 package.