Products

 SSMA

Icon Flexible Cable-Crimp AttachmentIcon In series Adapter
Icon Panel Mount ReceptacleIcon Semi-Rigid Cable-Direct Solder Attachment
Icon Solder Mount Receptacle 

Specification

50 ohm 0-38 GHz
SSMA connectors are microminiature RF connectors with a screw-coupling, which are similar to SMA series but designed for smaller diameter semi-rigid cable.   Although smaller in size, they can provide repeatable electrical performance from DC to 38 GHz. 
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Interface Dimensions :

PLUG

Letter
Millimeters(Inches)
Minimum
Maximum
A
---
0.25(.010)
B
0.495(.0195)
0.528(.0208)
C
3.15(.124)
3.22(.1268)
D
4.98(.196)
5.13(.202)
E
0.00(.000)
0.25(.010)
F
0.00(.000)
0.25(.010)
G
1.27(.050)
1.65(.065)
H
2.54(.100)
3.38(.133)

JACK

Letter
Millimeters(Inches)
Minimum
Maximum
A
3.23(.127)
3.30(.130)
B
3.89(.153)
4.06(.160)
C
0.00(.000)
0.25(.010)
D
0.00(.000)
0.25(.010)
E
1.90(.075)
—
F
1.90(.075)
1.96(.077)
G
0.51(.020)
1.02(.040)
H
4.32(.170)
—
I
5.84(.230)
—
 
Electrical :
Impedance 50 ohm
Frequency Range 0 to 38.0 GHz
VSWR
RG316U→ 1.2+0.03 f GHz max@3GHz
1.2+0.03 f GHz max @3GHz
RG405→ 1.07+0.01 f GHz max@18GHz (Straight)
1.15+0.01 f GHz max @12.4GHz (Right Angle)
Voltage Rating 250 volts  rms at sea level
Dielectric Withstanding Voltage 750 volts rms at sea level  
Contact Resistance center contact=4 Milliohms max
outer contact=2.5 Milliohms max
Insertion Loss

 ST: 0.04 dB max × GHz max. 

R/A: 0.06 dB max × GHz max. 
Insulation Resistance 1,000 Megohms min
 
Mechanical & Environmental :
Mating No. 10-36 UNS Threaded Coupling
Durability 500 matings
Coupling Nut Retention 60 lbs Min
Cable Retention RG-405→30 lbs min
RG-174,188,316 →20 lbs min
Temperature Range -65°C to 165°C
Vibration MIL-STD-202 Method 204 Test Cond. D.
Salt Spray MIL-STD-202 Method 101 Test Cond. B.
Thermal shock MIL-STD-202 Method 107 Test Cond. B.
 
Meaterial :
  Material Plating
Connector Body Stainless steel Passivated or gold
Center Contact Beryllium Copper 50 µ " gold over 50 µ " nickel
Insulation Teflon None
Gasket Silicone Rubber None
Crimp Ferule Annealed Copper Same as Body