40 GHz 086 Low-Loss Semi-Rigid RF Coaxial Cable G22
P/N: G22
- For form-stable RF module routing
- Optimized PTFE supports lower attenuation
- Seamless copper tube provides high shielding
- Suited to avionics and precision instruments
- Rated to 40 GHz for internal links
Engineering Note
The G22 is a 40 GHz low-loss semi-rigid coaxial cable designed for demanding internal RF routing where stable shape retention, shielding, and high-temperature capability are important. Its construction uses a silver-plated copper inner conductor, optimized PTFE dielectric, and seamless copper tube outer shield, supporting form-stable microwave interconnects in RF modules, precision instruments, avionics, and harsh-environment chassis links. The cable provides 76% velocity of propagation, >165 dB shielding effectiveness, and operation up to 40 GHz.
Technical Specifications
| Cable Name | G22 |
|---|---|
| Product Type | Low-Loss Semi-Rigid Coaxial Cable |
| Cable Structure | Semi-rigid / seamless copper tube |
| Operating Frequency | 40 GHz |
| Cut-off Frequency | 64 GHz |
| Impedance | 50 ± 1 Ω |
| Velocity of Propagation | 76% |
| Shielding Effectiveness | >165 dB |
| Dielectric Withstanding Voltage | 500 V.DC |
| Static Bending Radius | 7.0 mm [0.276 in] |
| Weight | 0.021 kg/m [0.0141 lbs/ft] |
| Temperature Range | -55 ~ +250 ℃ [-67 ~ +482 ℉] |
| Inner Conductor | Silver-plated copper, 0.560 mm [0.022 in] |
| Dielectric | Optimized PTFE, 1.680 mm [0.066 in] |
| Outer Shield / Jacket | Seamless copper tube, 2.180 mm [0.086 in] |
| Attenuation | 58.3 dB/100m @1 GHz; 188.4 dB/100m @10 GHz; 255.5 dB/100m @18 GHz; 388.7 dB/100m @40 GHz |
| Average Power | 0.259 kW @1 GHz; 0.080 kW @10 GHz; 0.059 kW @18 GHz; 0.039 kW @40 GHz |
Target Applications
RF Module Internal Routing
Suitable for form-stable internal microwave links where cable shape, shielding, and repeatable routing geometry are important.
Precision Instrument Modules
Supports stable RF signal paths inside high-end test equipment, microwave instruments, and precision measurement platforms.
Avionics and Harsh Environments
A practical option for aerospace, defense, and harsh-environment chassis links requiring high shielding and elevated temperature capability.
Engineering Support
Need a Quote or Technical Support?
Share the part number, required quantity and application requirements. Our engineering team can assist with product selection, configuration review and quotation support.
Product selection support
Custom configurations available
Specification and compatibility review




