m menu image  m home m cart

SMB

SMB (SubMiniature version B) connectors are coaxial RF connectors developed in the 1960s. This version is smaller than SMA connectors. They feature a snap-on coupling and are available either in 50 Ω or 75 Ω impedances. Cross RF SMBs offer excellent electrical performance from DC to 4 GHz.
 

Requirement
MIL-C-39012
Specification
     
ELECTRICAL DATA
Impedance   50Ω
Frequency range   DC to 4GHz
Contact current   DC 1.5A max.
Voltage rating   250V rms
Contact resistance 3-16 Center contacts : 3.0 mΩ
Outer contacts : 0.5mΩ
Insulation resistance 3-11 1000MΩmin.
Insertion loss 3-27 0.6dB max.
V.S.W.R 3-14 Straight 1.3+0.04f(GHz)
Right angle 1.4+0.06f(GHz)
RF leakage 3-26 -55dBm min.between 2~3GHz
     
MECHANICAL DATA  
Engagement force   max. 63N
Mating torque   Not applicable
Life 3-15 500 matings.
Contact captivation 3-14 max. 15N
     
ENVIRONMENTAL DATA 
Temperature range   : -65℃~+125℃

...Click to View Full Paragraph





Copyright © 2017 CROSS RF, INC. All rights reserved.