500无缝铝管电缆

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Physical Dimension Componend 500 Series
Inches mm
Inner Conductor 0.110 2.780
Dielectric 0.452 11.50
Outer Onductor 0.500 12.70
Outer Sheath 0.570 14.70
Electrical Charactristics
Impedance 75+/-2 ohms
Nominal copacitance 50pF/m 15.2pF/ft
Nominal Velocity of Propagation 88%
Screen Efficiency at 5MHz 135dB min
Dielectric Strength Dielectric 2.5kV
Outer Sheath 5kVd.
Attenuation
Standard 500 Series Standard 412 Series
F(MHz) Max. DB/100m f(MHz) Max. DB/100m
5 0.52 500 5.69
50 1.69 550 5.99
100 2.42 600 6.28
200 3.48 650 6.56
300 4.32 750 7.10
400 5.04 850 7.61
450 5.37 1000 8.34