BNC 시리즈는 50 ohm과 75ohm의 저항값을 가지며, 가장 많이 사용되는 돌기 잠금형 동축 콘넥터이다. 50ohm 시리즈는 4GHz 대까지 활용이 가능하며, 75ohm 시리즈는 1GHz대까지 활용된다. 꺽쇠형, 주름형이 모두 생상되며, 모든 75ohm과 50ohm 케이블들은 호환성이 있다.
 
  MIL_C_39012
  IEC 169 - 8
  KSC 6040
   
 

REQUIREMENT MIL-C-39012 PARAGRAPH
 SPECIFICATION
ELECTRICAL DATA
 Impedance   50Ω, 75Ω
Frequency range
   DC-4GHz DC-1GHz
Contact current
   DC 3.5A max.
Voltage rating
   500V R.M.S
Contact resistance
 3-16
 Centre contacts : 2.0 mΩ
Outer contacts : 1.0mΩ
Insulation resistance
 3-11
 5000MΩ,min
Insertion loss
 3-27
 0.3dB max. 3000MHz
V.S.W.R
 3-14

 ≤1.15 (Return loss better than 23.0dB)
MECHANICAL DATA
 Coupling torque
   0.07Nm min~0.25Nm max.
Inner conductor retention force axial
  27N
Durability
 3-15 500 matings.
Coupling nut retention force
 3-25 44.5 daN
ENVIRONMENTAL DATA
 Temperature range
   -55℃~+125℃
Corrosion resistance
 3-13 MIL-STD-202 Methode : 101Condition B.
Temperature cycling
 3-20 MIL-STD-202 Methode : 107Condition B.
shock
 3-19 MIL-STD-202 Methode : 213Condition G.
Vibration
 3-18 MIL-STD-202 Methode : 204Condition B
MATERIALS
 Bodies and male contacts
   Brass
Female contacts
   Beryllium copper
Insulators
   PTFE Teflon
Gasket
   Silicon rubber
Ferrules
   Brass
PLATINGS
 Bodies
   Nickel
Centre contacts
   Gold