
| Physical structure | ||
|---|---|---|
| Materials | Dimensions | |
| Center conductor | Cupronickel | 0.287+/-0.013mm (0.0113+/-0.0005 inch) | 
| Dielectric | PTFE | 0.94+/-0.0254mm (0.037+/-0.001 inch) | 
| Outer conductor | Cupronickel | 1.19+/-0.0254mm (0.047+/-0.0065 inch) | 
| Electrical properties* | |
|---|---|
| Thermal conductivity @4K | 1.74E-05 W・cm/K | 
| Characteristic impedance | 50+/-2.5ohms | 
| Corona extinction voltage @60Hz | 2000VRMS | 
| Maximum operating frequency | 108GHz | 
| Average capacitance | 95.2pF/m | 
| FRQ. | 300K | 4K | |
| Attenuation @ 300K & @4K | 0.5GHz | 3.8dB/m | 2.9dB/m | 
| 1.0GHz | 5.4dB/m | 4.1dB/m | |
| 5.0GHz | 12.0dB/m | 9.1dB/m | |
| 10.0GHz | 17.0dB/m | 12.9dB/m | |
| 20.0GHz | 24.0dB/m | 18.3dB/m | 
| Mechanical properties | |
|---|---|
| Operating temperature | -40℃ to +100℃ | 
| Minimum inside bend radius | 3.2mm | 
| Standard length | 1 or 2m | 
* Electrical properties are reference data/value by measurement and calculation.