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Cablu coaxial QR540

QR540Cablu coaxial QR540
Specificatii de constructie pentru cablu coaxial QR540
Standard 320 412 500 540
  (series) (series) (series) (series)
Conductor Interior (mm) 1.80 2.26 2.78 3.15
Dielectric (mm) 7.45 9.30 11.50 13.03
Conductor Exterior (mm) 8.12 10.50 12.70 13.72
Invelis Exterior (mm) 10.03 12.50 14.70 15.30
Caracteristici electrice pentru cablu coaxial QR540
Impedanta 75+/-2 ohms
Capacitate Nominala 50 pF/m
Viteza Nominala de Propagare 88%
Eficienta Ecranului la 5 Mhz 135Db min
Puterea Dielectricului Dielectric 2.5Kv
Invelis Exterior 5kV
Atenuare pentru cablu coaxial QR540
Standard 320 series 412 series 500 series 540 series
f(MHz) Max. dB/100m Max. dB/100m Max.dB/100m Max. dB/100m
50 2.67 2.13 1.69 1.44
100 3.84 3.04 2.42 2.09
200 5.48 4.36 3.48 3.04
300 6.69 5.39 4.32 3.71
400 7.8 6.28 5.04 4.33
450 8.27 6.69 5.37 4.59
500 8.72 7.07 5.69 4.89
550 9.34 7.44 5.99 5.12
600 9.78 7.80 6.28 5.38
650 10.18 8.15 6.56 5.65
750 10.86 8.80 7.10 6.07
850 11.77 9.42 7.61 6.51
1000 12.76 10.30 8.34 7.12
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