This specification covers the requirement for SF 141, Semi-Flex hand formable coaxial cable: .141 inch diameter 50 ohm coaxial cable with silver-coated copper-clad steel center conductor, solid PTFE dielectric, and tin-plated copper braid.
STRUCTURE SPECIFICATION
| Material | Diameter(mm) |
1. Inner Conductor | Silver Plated copper Clad Steel | 0.94 |
2. Dielectric | Solid PTFE | 2.95 |
3. Outer Conductor | Copper-tin Composite, 100% coverage | 3.58 |
Electrical Properties
Capacitance(pF/m) | 92 |
Impedance(ohm) | 50 |
Velocity of Propagation(%) | 70 |
Time Delay(ns/m) | 4.7 |
Max. Operating Voltage(kVrms) | 1.9 |
Operating Frequency(≤GHz) | 33 |
Mechanical Properties
Minimum Inside Bend Radius(mm) | 8 |
Minimum Inside Bend Radius Repeated(mm) | 40 |
Operating Temperature Range(℃) | -65～+165 |
Attenuation & Average Power(20℃ & Sea Level)
Frequency(GHz) | Max. Attenuation(dB/m) | Power (watts) |
0.5 | 0.27 | 601 |
1.0 | 0.39 | 425 |
5.0 | 0.99 | 190 |
10.0 | 1.52 | 134 |
20.0 | 2.39 | 95 |
