The 2012 catalogue - Triax

Triax KOKA 30 and KOKA 50 cable
Triax KOKA 30 and KOKA 50 standard coaxial cable
- for TV-broadcast in-house cabling at short distances.
Technical data of KOKA 30 and KOKA 50 indoor cable
Type
KOKA 30 PVC
Cu - CuSn
KOKA 50 PVC
Cu - CuSn
KOKA 50
LSZH
Colour White White Grey White LSZH
Art. No.
Coil
40 m
Coil
100 m
Plastic reel 100 m 150001 150151 150156 150158
Plastic reel 250 m 150002 150152 150157 150159
Plastic reel (1000 feet)
305 m
Drum
500 m
Geometry:
Inner conductor Ø mm 0.41 ± 0.02 0.80 ± 0.02
Dielectric (foam) Ø mm 1.90 ± 0.10 3.50 ± 0.10
First shield (foil 1) µ 20 % overlap 20 % overlap
Second shield (braid) Ø mm 16 x 3 x 0.10 16 x 3 x 0.12
Third shield (foil 2)
Jacket Ø mm 3.6 ± 0.10 5.0 ± 0.10
Material:
Inner conductor Copper (Cu) Copper (Cu)
Dielectric (foam) PE gas injected PE gas injected
First shield (foil 1) Al/Pet/Al tape - unbonded Al/Pet/Al tape - unbonded
Second shield (braid) Tinned copper wire (CuSn) Tinned copper wire (CuSn)
Coverage % > 58 > 45
Third shield (foil 2) no no
Jacket PVC PVC/LSZH
Anti migration film PE polyester tape PE polyester tape
Minimum bending radius (mm)
Single 25 25
Repeated 50 50
Screening attenuation (SA)
30-1000 MHz dB > 75 > 75
1000-2000 MHz dB > 75 > 85
2000-3000 MHZ dB > 75 > 80
Atennuation: dB/100mt dB/100mt
5 MHz dB/100m 3.9 2.50
50 MHz dB/100m 11.40 6.10
200 MHz dB/100m 21.40 11.20
470 MHz dB/100m 33.50 17.50
862 MHz dB/100m 46.50 23.90
1000 MHz dB/100m 50.60 25.90
1350 MHz dB/100m 59.60 30.40
1750 MHz dB/100m 66.50 34.80
2150 MHz dB/100m 72.00 39.00
2400 MHz dB/100m 78.80 41.00
3000 MHz dB/100m \ 46.50
Structural return loss:
5-470 MHz dB > 21 > 22
470-1000 MHz dB > 20 > 20
1000-2000 MHz dB > 18 > 18
2000-3000 MHz dB > 16 > 16
Transfer impedance
5-30 MHz mΩ/m < 15 < 15
Electrical data
Impedance Ω 75 ± 3 75 ± 3
Capacitance pF/m 52 ± 1 52 ± 1
Velocity ration % 85 85
Inner DC resistance Ω/km < 35 < 35
Outer DC resistance Ω/km < 50 < 50
Class - EN 50117-2-4 B B
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