TYPE SMB Products is one Kind of low power miniature RF coaxial Connectors with snap-on coupling mechanism.Characteristic impedance has two types: 50Ω and 75Ω.The characteristic of connectors is in small Volume 、Light weight、excellent electrical performance、Easy to use.They are widely used in connection with RF coaxial cable in RF circuit of radio communication、test instrument、meter、radio station、TV station、the base ststion of the microwave system.
MAJOR TECHNICAL CHARACTERISTICS

Temperature range	-55—+155℃（PE Cable -40—+85℃）
Impedance	50Ω、75Ω
Frequency range	DC-4GHz(50Ω);DC-2GHz(75Ω)
Working voltage	335V r.m.s at sea level
Withstanding voltage	1000V r.m.s at sea level
Contact resistance
Center contact	≤6mΩ
Outer contact	≤1mΩ
Insulation resistance	≥1000MΩ
Center conductor retention force	≥0.28N
Insertion loss	0.30dB/1.5GHz
Engagement force	8~63N
Disengagement force	8~63N
Voltage Standing Wave Ratio
Straight	≤1.35/3GHz
Right angle	≤1.45/1GHz
Durability(mating)	≥500(Cycles)