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Sub miniature snap-on connector, operating in the range DC-4 GHz 50 ohms / part series R114 (AEP 2000-2699)

Also available: Limited Detent version with low mating force suitable for use with PCBs (part series R115), Slide-on version (also named SUBGLIS) suitable for back-plane and blind mate applications (part series R116) and Lock version (part series R117).

SMB was developped in the 1960s and is standardized according to IEC 60169-10.


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  • Impedance: 50Ω
  • Frequency range: DC ~ 4GHz
  • Durability: 500 mating cycles
  • Power rating at 1 GHz : 150W in CW mode


  • The outer diameter of the interface is approx 3.70mm
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