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 |
| ELECTRICAL DATA | ||
| 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 |
| MECHANICAL DATA | ||
| 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 |
| ENVIRONMENTAL DATA | ||
| 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. |
| MATERIALS | ||
| Bodies | Brass or stainless steel | |
| Female contacts | Beryllium copper | |
| Insulators | PTFE Teflon | |
| Gasket | Silicone Rubber | |
| PLATINGS | ||
| Bodies | Gold plated or passivated | |
| Center contacts | Gold plated | |