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SSMB
Coaxial
Connectors
189
SSMB Coaxial Connectors
Electrical Specifications
Impedance
Frequency Range
Working Voltage
Dielectric Withstanding Voltage
VSWR
Contact Resistance
Insulator Resistance
50 ohm
0-4 GHz
RG- 178, RG- 316, .85": 250 VRMS max. at sea level
RG-178, RG-316, .85": 500 VRMS min. at sea level
Straight 1.3 max.
Right Angle 1.5 max.
Center Contact: 6 Milliohms max.
Outer Contact: 2.5 Milliohms max.
1000 Megohms min.
Material Specifications
Parts Name
Body, Metal Parts
Outer Contact Of Plug
Center Contacts
Male
Female
Insulators
Crimp Ferrules
Material
Brass per QQ-B-626
Beryllium copper, per QQ-C-530
Brass per QQ-B-626
Beryllium copper, per QQ-C-530
PTFE
Annealed copper
Finish
Nickel or Gold per requirement
Gold plated
None
Nickel or Gold per requirement
Amphenol SSMB Serie is a 4 Ghz interconnect family for high frequency devices.
The connectors use a snap-on connection and when plugged held together by a groove and tongue
arrangement.
The design permits quick connection and disconnection in small spaces.
Mechanical Specifications
Engagement Force
Disengagement Force
Contact Retention
Durability (Mating)
6 lbs. Max.
2 lbs. min.
500 cycles min.