Cross RF offeres precision grade K connecotrs coverage up to 40 Ghz, aka 2.92 mm or 2.9 mm. Compatible with SMA and 3.5 mm connectors.

Requirement MIL-C-39012 Specification
Impedance 50Ω
Frequency range DC ~ 40GHz
Dielectric withstanding voltage (at sea level @ 50Hz) 750 Vrms
Working voltage (at sea level @ 50Hz) Less than 250 Vrms
Contact resistance 3-16 Center contacts : 3.0 mΩ
Outer contacts : 2.0 mΩ
Insulation resistance 3-11 5000MΩmin.
V.S.W.R 3-14 Max 1.40 @ 40 Ghz
RF leakage 3-26 -100dB-f(GHz)dB
Coupling nut torque 7.1 ~ 9.7 in.-lbs
Coupling proof torque 3-25 15in.-lbs
Life 3-15 500 matings.
Contact captivation 3-14 ≥ 6.1 lbs
Temperature range -55℃~+125℃
Corrosion resistance 3-13 MIL-STD-202, Method 101,Condition B.
Moisture resistance 3-21 MIL-STD-202, Method 106.
Thermal shock 3-20 MIL-STD-202, Method 107,Condition B.
Vibration 3-18 MIL-STD-202. Method 204,Condition D.
Shock 3-19 MIL-STD-202. Method 213,Condition I.
Bodies Brass or stainless steel
Female contacts Beryllium copper
Insulators PTFE Teflon
Gasket Silicone Rubber
Bodies Gold plated or passivated
Center contacts Gold plated

Click here to view K connectors catalog.

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