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SSMAG-KHD
Description：
SSMA RF coaxial connectors are the most widely used RF connectors because of their small size, wide bandwidth, excellent mechanical and electrical performance, and high reliability. The SMA series connectors are 10-36 UNF-2 threaded connectors with a connection mechanism. The SSMA connectors are miniaturized SMA connectors with a size about 70% of the SMA. This series can be customized according to customers' requirements.
Application:
Widely used in microwave communications, aerospace and marine, microwave measurement equipment and other fields.
Features:
- small size, reliable contact
- excellent mechanical properties
- high reliability
Ordering Symbol:
SSMA (G)-* J W * H D * * *
① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪
① Primary Code: SSMA
② No marking - non-sealed; (G) a gas-tight; (W) water-tight
③ Characteristic impedance: 50 Ω is not marked; 75 Ω is marked 75
④ Indicates that the center contact type: K - the center conductor for the jack; J - the center conductor for the pin
⑤ Indicates the connector shape structure: no mark - straight type; W - right-angle bend type
⑥ Safety wire holes: no mark- no safety wire holes; C - with safety wire holes
⑦ Indicates the form of mounting of the outer conductor: no mark-- free mounting; F - flange mounting; Y - nut mounting; H - straight insertion of welded mounting; T - surface paste welded mounting
⑧ Indicated that the form of termination:
termination of the cable connector: the type of cable; B - half-rigid or semi-flexible cables; no mark- - flexible cables
termination of microstrip or PCB connectors: D - microstrip or PCB connectors
⑨ Connecting flexible cable: Y-crimp; H-solder
⑩ Extended serial number or cable specification: 1, 2, 3 ......
⑪ Outer conductor material: no marking-Kovar; G-stainless steel
Main Performance Indicators:
Item | Indicator | |
Insulation resistance | ≥5000MΩ(500VDC) | |
Dielectric withstand voltage | 750V(50Hz,AC RMS,sea level) | |
Frequency range | DC-30GHz | |
Salt spray | ≥48 hours (96 hours according to customer requirements) | |
Leak Rate | ≤1.013*10-³Pa.cm³/s(He) | |
Operating temperature range | -65℃~+165℃ | |
Characteristic Impedance | 50Ω | |
Mechanical Life | 500 times | |
Material and Surface Coating | ||
Item | Material | Surface Coating |
Outer Conductor | Kovar | Nickel Plated Gold Plated |
Dielectric Body | Glass | / |
Inner Conductor | Kovar | Nickel Plated Gold Plated |
RF connectors are designed to ensure secure, efficient, and consistent signal transmission in various high-frequency applications. These connectors are crucial for maintaining the integrity of radio frequency signals as they travel between devices, preventing signal degradation and interference. RF connectors come in different styles, including the popular SMA, BNC, and N-type connectors, which are used in telecommunications, broadcasting, military, and industrial sectors. These connectors play an essential role in enabling the effective operation of modern communication networks and high-tech equipment.
The primary function of RF connectors is to provide a reliable electrical connection with minimal signal loss. This is achieved by maintaining a constant impedance, ensuring that the signal is transmitted efficiently from one device to another. RF connectors are also built to be resilient, capable of withstanding extreme conditions such as high temperatures, vibrations, and exposure to moisture. This makes them ideal for outdoor applications and environments where reliability is critical, such as satellite communication, radar systems, and test equipment.
RF connectors offer several advantages over other types of connectors, particularly in terms of flexibility and versatility. They can be used in both low-power and high-power applications and are available in a range of sizes and configurations to suit different needs. Many RF connectors feature locking mechanisms, such as threaded or bayonet designs, to prevent accidental disconnection, ensuring a stable connection even in dynamic environments. This level of security and flexibility makes RF connectors a go-to choice for industries that require precision and reliability.
In summary, RF connectors are indispensable in any system where high-frequency signal transmission is required. Their ability to minimize signal loss, provide secure connections, and withstand harsh environmental conditions makes them a valuable asset in modern electronic systems. Whether in telecommunications, military, or industrial applications, RF connectors ensure that signals are transmitted efficiently and reliably, maintaining the integrity of communication systems worldwide.
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No. 344, Sanlin Road, Pudong New Area, 200124,Shanghai,China