Xi'an Sipu RF Technology Co., Ltd.
Meticulous design, precision manufacturing, and continuous improvement — customer satisfaction is our eternal pursuit.
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Product Overview
SMA series connectors are among the most widely used RF coaxial connectors, known for their compact size, excellent electrical performance, and high reliability. They are widely applied in microwave communication systems, aerospace navigation, radar, and other high-frequency electronic equipment.
Applications
Wireless communication, telecommunication systems, network infrastructure, microwave and RF equipment.
Key Features
Four-hole flange mount for secure and stable installation
Tail end of the inner conductor features a slot (0.2 mm wide × 2.5 mm deep) for precise soldering
Compact size suitable for dense assemblies
Wide frequency bandwidth and low VSWR
High reliability and consistent RF performance
Suitable for microstrip PCB transitions in high-frequency systems
Product Appearance
Important Technical Parameter
|
Electrical property
| Temperature range | -65～+125℃ | ||
|
Characteristic impedance
| 50Ω | Frequency range | DC-18GHz | |
|
Dielectric withstanding voltage
| 1000V | VSWR | ≤1.05+0.012F(GHz) | |
|
Insulation resistance
| ≥5000MΩ | Insertion loss | ≤0.05√F(GHz)dB | |
|
Contact resistance
|
Center conductor
| ≤3.0mΩ | Mechanical property | |
|
Outer conductor
| ≤2.0mΩ | Durability | 500times | |
Materials and Surface Treatment
|
Center conductor
| Brass, gold plating | Insulating medium | PTFE |
|
Outer conductor
| Brass, gold plating | Sealing ring | Silicon rubber |
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