RF power dividers, also known as splitters, are passive microwave components designed to split an input RF signal into multiple output signals with equal or unequal power distribution. They are commonly used in RF and microwave communication systems, test and measurement equipment, and antenna arrays. RF power dividers/splitters come in various configurations, including Wilkinson dividers, resistive dividers, and hybrid couplers, each offering different power splitting ratios and frequency characteristics. RF power dividers/splitters play a crucial role in distributing RF signals to multiple components or antennas while maintaining signal integrity and impedance matching.