서브미니어쳐 동축 컨넥터는 B-타입의 축소형인 SMB 타입으로 제작되었고, MIL-C-39012의 표준을 따르는 컨넥터이다. 그것은 제한된 공간에서 쉽게 연결 및 분해할 수 있는 50ohm의 스냅-ON 시스템이다.
 
  MIL_C_39012
  IEC 169 - 10
  KSC 6040
   
 

REQUIREMENT MIL-C-39012 PARAGRAPH
 SPECIFICATION
ELECTRICAL DATA
 Impedance   50Ω
Frequency range
   DC to 4GHz
Contact current
   DC 1.5A max.
Working voltage
   250V R.M.S
Contact resistance
 3-16
 Centre contacts : 3.0 mΩ
Outer contacts : 0.5mΩ
Insulation resistance
 3-11
 1000MΩ,min
Insertion loss
 3-27
 0.6dB max.
V.S.W.R
 3-14
 Straight 1.3+0.04f
Right angle 1.4+0.06f
RF leakage
 3-26
 -55dBm min. between 2~3GHz
MECHANICAL DATA
 Engagement force
   max. 145N
Separation force
 3-25 max. 20N
Mating Cycles
 3-15 500 matings.
Torque
   7N
ENVIRONMENTAL DATA
 Temperature range
   -55℃~+125℃
Corrosion resistance
 3-13 MIL-STD-202 Methode : 101Condition B.
Humidity
   MIL-STD-202 Methode : 106Condition D.
Thermal shock
 3-20 MIL-STD-202 Methode : 102Condition C.
Vibration
 3-18 MIL-STD-202 Methode : 204Condition B
MATERIALS
 Bodies and male contacts
   Brass
Female contacts
   Beryllium copper
Insulators
   PTFE Teflon
Ferrules
   Brass
PLATINGS
 Bodies
   Gold plated
Centre contacts
   Gold plated