RF Connectors / Coaxial Connectors

RF Connectors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many RF connector manufacturers including Amphenol, Cinch Connectivity, HUBER+SUHNER, Molex, Radiall, Rosenberger, Samtec, TE Connectivity & more.

RF connectors are precision-engineered components that enable reliable transmission of high-frequency signals between coaxial cables, PCB-mounted interfaces, and RF devices. They are designed to maintain signal integrity by minimizing impedance mismatch, reflection, and loss across a wide range of frequencies. These connectors play a critical role in ensuring consistent performance in communication, instrumentation, and wireless systems. They are also referred to as coax or coaxial connectors.

Types: The most common RF connector types include SMA, SMB, SMC, BNC, TNC, N-type, MCX, and MMCX connectors, each optimized for specific frequency ranges, sizes, and connection mechanisms.

Applications: RF connectors are commonly used in wireless communication equipment, antenna systems, test and measurement instruments, RF modules, and high-frequency data transmission applications.

Selection requirements: To choose RF connectors, evaluate frequency range, impedance (typically 50 or 75 ohms), insertion loss, mechanical durability, mating style, environmental sealing, and compatibility with cable or PCB design.

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Please view our large selection of RF Connectors below.