High Frequency Relays &
RF Relays are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many high frequency & RF relay manufacturers including Omron, Panasonic, TE Connectivity, Teledyne Relays & more.
High frequency relays are specialized switching devices engineered to route, isolate, and control high-frequency electrical signals while preserving signal integrity across RF and microwave applications. Designed with optimized contact structures and low-loss signal paths, they help minimize insertion loss, crosstalk, and impedance discontinuities that can degrade system performance. These relays provide dependable switching capabilities for communication, test, and signal management systems where accuracy and reliability are essential.
Types: The most common high frequency relay types include RF relays, coaxial relays, reed relays, latching high frequency relays, non-latching high frequency relays, microwave relays, surface-mount RF relays, and high-isolation signal relays, each optimized for specific frequency ranges, switching requirements, and signal handling applications.
Applications: High frequency relays are widely used in wireless communication systems, RF test and measurement equipment, aerospace and defense platforms, cellular infrastructure, satellite communications, broadcasting systems, network equipment, and signal routing applications to switch and manage high-frequency signals.
Selection requirements: To choose high frequency relays, evaluate operating frequency range, insertion loss, isolation performance, return loss, switching speed, contact configuration, power handling capability, coil characteristics, and suitability for the intended electrical and environmental conditions.
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Please view our large selection of high frequency & RF relays below.
