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RF connectors
RF coaxial cable assembly
SMA Series
更新时间:2017-12-31 19:46:38    点击:741次

    The  SMA  series  are  very  popular  screw  coupling  miniature  coaxial  connectors,  which  are  developed  and  produced  according  to  the  relative  specifications  of  MIL-C-39012,  IEC  169-15  and  CECC  22110.They  have  the  characteristics  of  high  reliability,  high  mechanical  stability,  long  life,  and  optimum  electrical  properties,  are  widely  used  to  connect  RF  coaxial  cables  for  microwave  equipment  and  electronic  communication  instruments.  

TECHNICAL CHARACTERISTICS:

Environmental:
Temperature range: -65 ∽+ 165℃

Electrical Characteristics: 
Characteristic impedance: 50Ω
Working voltage: 300V max
Frequency range: DC-12.4GHz for flexible cables, DC-18GHz for semi-rigid cables
Dielectric withstanding voltage: 1000V (volts RMS) at sea level
Contact resistance: center contact:≤3mΩ ,Outer contact: ≤2mΩ
Insulation resistance: ≥5000MΩ
VSWR:≤1.15+0.02f

Material and Plating: 
Body: Brass, gold/nickel plated or stainless steel passivated
Male center contacts: Brass, gold plated
Female center contacts: Beryllium copper, gold plated
Insulators: PTFE
Crimp ferrules: Copper alloy, nickel plated

Mechanical Characteristics:
Durability: 500 cycles 




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