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RF Switch ICs are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading RF Switch manufacturers including Analog Devices Inc., MACOM, pSemi, Qorvo, Skyworks and more.

RF switches are integrated circuits designed to route, select, or redirect radio frequency signals between different signal paths within wireless and high-frequency electronic systems. These devices enable efficient signal management while maintaining low insertion loss, high isolation, and reliable performance across a wide range of operating frequencies. RF switch ICs play a critical role in optimizing signal flow, antenna sharing, and communication efficiency in modern RF designs.

Types: The most common RF switch types include SPST switches, SPDT switches, SP3T switches, SP4T switches, multi-throw RF switches, absorptive RF switches, reflective RF switches, and high-power RF switches, each optimized for specific frequency ranges, switching requirements, and signal routing applications.

Applications: RF switch ICs are widely used in wireless communication equipment, cellular infrastructure, IoT devices, test and measurement systems, GPS receivers, military communications, satellite systems, and antenna management applications to control and route RF signals efficiently.

Selection requirements: To choose RF switches, evaluate operating frequency range, insertion loss, isolation performance, switching speed, power handling capability, control interface, package type, linearity characteristics, and suitability for the intended electrical and environmental conditions.

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Please view our large selection of RF Switches below.