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Coaxial Cables |  |
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SR250-75
Construction
| Inner conductor | Silver plated copper clad steel(SCCS) | Φ0.94 mm |
| Dielectric | PTFE | Φ5.44 ± 0.1mm |
| Outer conductor | type1:Seamless bare copper tube | Φ6.35 ± 0.1mm |
| type2:Seamless copper tube, tin plated(TP) | ||
| type3:Seamless copper tube, silver plated(SP) |
Electrical & Mechanical Characteristics
Impedance:75±5 Ohm
Nominal capacitance :63.5 pF/m
Velocity of propagation :-
Insulation resistance :- Mohm.Km
Inner conductor resistance :- Ohm/Km
Outer conductor resistance :- Ohm/Km
Operating temperature range :-55°C - +125 °C
Outer conductor integrity temperature :175°C
Min.bending radius :22.3 mm
Attenuation
| Frequency(MHz) | Max. Attenuation(dB/100m) | Max. Attenuation(dB/100ft) |
| 500 | 4 | 1.2 |
| 1000 | 24 | 7.3 |
| 5000 | 60 | 18.3 |
| 10000 | 93 | 28.3 |
| 20000 | 147 | 44.8 |