Coaxial Cables

12D-FB

Construction

12D-FB

Inner conductor Bare copper/Copper clad aluminium Φ4.4mm
Dielectric Foam/Solid PE Φ12.4±0.02mm
Shield Bonded aluminium foil Φ12.6mm
Outer conductor Tinned copper braid(24x7x0.15mm) Φ13.2mm
Shield coverage 85%
Sheath PVC/PE Φ15.6mm

Electrical & Mechanical Characteristics

Impedance :50±3Ohm

Nominal capacitance :83pF/m

Velocity of propagation :81%

Insulation resistance :>5000Mohm.Km

Inner conductor resistance :1.2(1.8)Ohm/Km

Outer conductor resistance :4.5Ohm/Km

Operating temperature range :-40°C-+85°C

Min.bending radius :78

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
100 2.7 0.8
150 3.6 1
280 4.6 1.4
350 5.2 1.6
400 6 1.7
800 8.5 2.6
900 9.3 2.8
1200 10.8 3.3
1500 12.3 3.7
1800 13.7 4.2
1900 14.2 4.3
2000 14.6 4.5
2200 14.9 4.5
2500 16.6 5.1