Tag Archives: SMA Connector

Unlocking SMA Connectors Power in High-Frequency Electronics

Application of sma connectors

The SMA connector finds wide usage as a semi-precision, ultra-small RF and microwave connector, which is especially suitable for RF connections in electronic systems where frequencies can reach up to 18 GHz and even higher. SMA connectors are available in various forms, male, female, straight, right angle, bulkhead fittings, etc., making it possible to meet […]

Technical index of SMA connector

SMA connector

The SMA connector is a subminiature coaxial cable connector whose name is derived from the Sub-MiniatureA connector. It has found many applications to provide connections for RF components in devices that require coaxial connections. It is commonly used to provide RF connections between circuit boards. Many microwave components include filters, attenuators, mixers and oscillators, using […]

SMA connector Use performance

SMA to SMA cable

The SMA connector is designed to have a constant impedance of 50 ohms on the connector. SMA connectors were originally designed and designated for work up to 18GHz, although some versions have a top frequency of 12.4GHz and some versions are designated as 24 or 26.5GHz. A higher upper frequency limit may require operation with […]

SMA Connector’s market prospects and applications

SMA RF coaxial connector

For antenna applications, ultra-small A (SMA) Connector solutions that provide bridging between RF and microwave are available for standard and reverse polarity. They are usually designed for the frequency range from DC to 18GHz, have a characteristic impedance of 50Ω, and have a threaded coupling mechanism to achieve a safe connection even in a high-vibration […]

What is an SMA connector?

SMA connector and cable

SMA connector is a widely used coaxial connector with small threaded connection. It has the characteristics of wide frequency bandwidth, excellent performance, high reliability and long life. SMA connectors are suitable for connecting radio frequency cables or microstrip lines in the radio frequency loops of microwave equipment and digital communication systems. They are often used […]

Classification of subminiature radio frequency coaxial connectors

rf coaxial connectors

SMA (Sub-Miniature-A) RF coaxial connector was invented by James Cheal of Bendix Company in the United States in 1958. It was used to solve the problem of TEM mode conversion between coaxial and microstrip because of its small size and structure. It has the advantages of simplicity, wide operating frequency, and high reliability, so it […]

The Difference Between SMB and SMA connector

SMB Connector The SMB connector, short for SubMiniature version B, is a compact push-in radio frequency coaxial connector designed and manufactured in accordance with the MIL-C-39012 standard. SMB connectors are available in characteristic impedances of 50 ohms and 75 ohms, and they cover a frequency range of 0-4 GHz. These connectors are known for their […]

Difference Between 3.5MM 2.92MM 2.4MM and SMA Connector

Many professionals may lack a comprehensive understanding of the differences between 3.5mm, 2.92mm, 2.4mm and SMA connector. Today, we would like to share our knowledge about these four connectors with you and hope that it will help you. Many users have a common question: which of these connectors can be seamlessly connected to SMA? To […]