兴发传输

Home > Products

Specification

Basic Construction
17VATC/PATC/VRTC 19VATC/PATC/VRTC 21VATC/PATC/VRTC
Conductor Material BC BC/CCS BC/CCS
Nom.Dia. 1.13mm 1.02mm 1.25±0.01mm
Dielectric Material Foam PE Foam PE Foam PE
Nom.Dia. 4.85mm 4.70mm 5.50±0.10mm
Shield Material Al Foil/Cu Foil+Bc Braiding Al Foil+Tc Braiding+Al Foil
Cu Foil+Tc Braiding+Cu Foil
Coverage 35%-90% 35%-90% 35%-90%
Jacket Material PVC/PE PVC/PE Pvc/Pe
Nom.Thick. 0.8mm 0.8mm 0.8mm
Nom.Dia. 6.8mm 6.7mm 6.8mm


Basic Characteristics
Nominal Impedance(Ohm) 75±3 75±3 75±3
Nominal Velocity Of Propagation(%) 83 85 85
Nominal Capacitance(Pf/m) 52 52 52
Sparker Test(Vac) 3000 3000 3000
Srl(Db) 20 20 20
Attenuation
[68°f(20℃)]
Frequency(Mhz) Maximum(Db/100ft) Maximum(Db/100m)
5 0.48 0.58 0.58 1.6 1.90 1.90
50 1.4 1.80 1.80 4.6 4.80 4.80
100 1.98 1.98 1.98 6.5 6.50 6.50
200 2.9 2.90 2.90 9.5 9.50 9.50
400 3.66 3.97 3.97 12 13 13
800 5.34 5.80 5.80 17.5 19 19
950 5.86 6.31 6.31 19.2 20.7 20.7
1000 6.13 6.56 6.56 20.1 21.5 21.5