SF-250
SF-250 Semi-Flexible Coaxial Cable
SF-250 Semi-Flexible Coaxial Cable
Construction |
Item |
Material |
Diameter |
Remark |
Center Conductor |
SPC |
1.63 mm ( 0.064 inch ) |
Solid |
Dielectric |
PTFE |
5.31 mm ( 0.209 inch ) |
Solid |
Outer Conductor |
Tin Soaked Copper Braid |
6.35 mm ( 0.250 inch ) |
100% Coverage |
Electrical & Mechanical Data |
Characteristic Impedance |
50 ¥Ø |
|
Operating Frequency |
18 GHz ( Max. ) |
|
Velocity of Propagation |
70 % |
|
Capacitance |
96.4 pF/m |
|
Operating Temperature |
- 65¡É ~ 165¡É |
|
Shield Effectiveness |
> - 110 dB |
|
Working Voltage |
3500 Vrms ( Max. ) |
|
Weight |
114.0 kg / km |
|
Min. Bending Radius |
30 mm ( Single ) |
Attenuation |
Frequency |
Max. Attenuation |
|||
(GHz) |
(dB/m) |
(dB/ft) |
||
0.4 |
0.15 |
0.046 |
||
1 |
0.25 |
0.076 |
||
3 |
0.52 |
0.158 |
||
10 |
1.08 |
0.329 |
||
15 |
1.30 |
0.396 |
||
18 |
1.55 |
0.472 |
||