




SMA connectors are widely used small threaded coaxial connectors characterized by wide bandwidth,
superior performance, and high reliability. They are suitable for connecting RF cables or microstrip
lines in wireless networks, programmable control systems, microwave equipment, and digital
communication systems.
The connector is compatible with RG174/RG316cables.
Frequency range: DC-3 GHz,
Impedance: 50 ohms,
Temperature resistance: -55°C-155°C,
Connector Materials:
body: Gold-plated brass;
Center pin: Gold-plated brass;
Insulator: PTFE;
Copper tube: Nickel-plated brass;
Nut: Gold-plated brass;
Washer: Silicone;
Spring washer: Gold-plated steel;
We offer high-quality, high-volume production. We offer custom lengths and sizes at competitive
prices, ensuring reliable and secure operation.
特性阻抗:50Ω,75Ω
极限频率:6GHz
驻波比:1.1+0.02f(GHz) For RG316/
插入损耗:0.250×√f(GHz)
耐电压:750V / 50 Hz
绝缘电阻: ≥1000MΩ
接触电阻:中心导体间 ≤5 mΩ ;外导体间 ≤1 mΩ
机械参数
插入力 ≤25N
拔出力 8N-20N
接触保持力 ≥10N
插拔次数 ≥500cycles
使用环境
温度范围 -55°C (-67°F)up to +155°C(+311°F)
湿度 MIL-STD-202
振动 MIL-STD-202
耐蚀性 MIL-STD-202
材料
壳体 黄铜
中心接触体:插针 黄铜 ;插孔 铍铜
外接触体 铍铜
压接套管 铜
其它金属件 黄铜
绝缘材料 聚四氟乙烯