Temperature Phase Stable PT 220 is a precision RF cable designed for applications requiring consistent phase performance across changing temperature conditions. Its specialized construction helps maintain stable electrical characteristics and reliable signal transmission in demanding RF environments. The PT 220 is suitable for test and measurement equipment, telecommunications, aerospace, defense, wireless communication, laboratory systems, and high-frequency applications. Its flexible design supports convenient routing and installation while maintaining dependable performance. With excellent temperature stability and reliable phase characteristics, PT 220 provides a practical solution for precision RF systems requiring repeatable measurements and consistent signal performance under varying operating conditions.
| Construction | Size (mm) | Materials |
|---|---|---|
| Center conductor | 0.51 | Silver Plated Copper |
| Dielectric | 1.40 | PFA Fluoropolymer |
| Outer conductor | 1.56 | Silver plated copper tape wrap |
| Outer shield | 1.87 | Silver plated copper braiding |
| Jacket | 2.20 | FEP |
| Frequency | DC-40 GHz |
| Impedance | 50 Ω |
| Velocity of Propagation | 82% |
| Shielding Effectiveness | >90 dB |
| Withstanding Voltage | 400 V |
| *Mechanical Phase Stability | <±6° |
| Amplitude Stability vs Shaking | <±0.15 dB |
| Temp Phase Stability | <300 ppm (-40°C to +60°C) |
| Min. Bending Radius Static | 15 mm |
| Min. Bending Radius Repeated | 22 mm |
| Weight | 13 g/m |
| Temperature (Operation) | -50 ~ 150 °C |
| Temperature (Storage) | -60 ~ 160 °C |