The SSMC connectors ideal for limited-space applications that require the security of a threaded coupling mechanism. They are best used with semi-rigid cables or miniature flexible cables in demanding applications..

Selection Matrix
Cable Group


Impedance50 Ω
Frequency Range DC - 12.4 GHz
Voltage Rating 250 Volts RMS Continuous
Dielectric Withstanding Voltage 750 VRMS Min
VSWR (Return Loss)
DC - 6 GHz

1.2 +0.02*F(GHz) Max
Insulation Resistance 1000 MΩ Min
Center Contact Resistance 5.0 mΩ Max
Outer Contact Resistance 2.5 mΩ Max
RF Leakage -50 dB Max (2 - 3 GHz)
Insertion Loss .1 √(f(GHz)) dB Max


Mating Cycles 500 Min
Coupling Mechanism Threaded
Interface Specification IEC-169-20
Mating Torque 0.2 N-m (30 in-lbs)
Temperature Range −65°C to +165°C
Thermal Shock MIL-STD-202, Method 107 (Test Condition B) except high temp test @ +200⁰C
CorrosionMIL-STD-202, Method 101 (Test Condition B) - 5% Salt Solution
VibrationMIL-STD-202, Method 204 (Test Condition D)
Mechanical Shock MIL-STD-202, Method 213 (Test Condition B) - No Discontinutiy Permitted
Moisture Resistance MIL-STD-202, Method 106