Feature Overview
The SMA series connectors are small-sized RF coaxial connectors with a threaded connection. They feature a wide frequency band, small size, and excellent electrical performance. They are widely used in the communication field. Main technical performance
Characteristic impedance: 50Q
Frequency range:
With soft cable: 0 - 12.4GHz
With semi-hard and semi-flexible cable: 0 - 18GHz
Contact resistance:
Inner conductor: ≤ 3.0mQ
Outer conductor: ≤ 2.0mQ
Insulation resistance: > 5000MQ
Dielectric withstand voltage: 1000V
Voltage standing wave ratio:
With soft cable: ≤ 1.15 + 0.02f
With straight-ended semi-hard and semi-flexible cable: ≤ 1.10 + 0.01f
Connector durability: 500 times
Main materials
Center contact components:
Pin one - brass, gold-plated
Socket one - beryllium bronze, gold-plated
Shell and other metal parts:
Brass, gold-plated
Stainless steel, passivated