Belden-7784AF

Triax 11 Camera Cable PVC

APPLICATION
Triaxial camera cable used to interconnect video cameras to related equipment.
　

DESCRIPTION
Triaxial camera cable: 11.3 mm triax with stranded center conductor and flexible PVC jacket.
　

CONSTRUCTION
1. Conductor
Material Stranded, silver plated copper
Diameter 1.42 mm (19x0.28 mm)
2. Insulation
Material Foam polyethylene
Diameter over insulation 6.5 ± 0.2 mm
3. Inner shield
Material Silver plated copper braid
Minimum coverage 90%
Diameter over braid 7.2 mm nominal
4. Inner jacket
Material Polyethylene
Diameter over jacket 8.5 ± 0.2 mm
5. Outer shield
Material Bare copper braid
Minimum coverage 85%
Diameter over braid 9.2 mm nominal
6. Outer jacket
Material PVC
Diameter over jacket 11.3 ± 0.2 mm

REQUIREMENTS AND TEST METHODS
Electrical:
Nominal impedance 75 Ohms
Nominal capacitance conductor to shield @ 1 kHz 54 pF/m
Nominal velocity of propagation 82%
Nominal conductor DC resistance @ 20°C 14.0 Ohm/km
Nominal shield DC resistance @ 20°C: Inner shield 7.4 Ohm/km
Outer shield 5.5 Ohm/km
Minimum structural return loss @ 5-850MHz 21 dB
Screening attenuation @ 30 to 850 MHz 75 dB
Nominal attenuation @ 1 MHz 0.5 dB/100m
5 MHz 1.1 dB/100m
10 MHz 1.7 dB/100m
100 MHz 5.6 dB/100m
360 MHz 11.5 dB/100m
750 MHz 17.1 dB/100m
　

Mechanical and physical:
Temperature rating (installation) -5 to +70 °C
Temperature rating (operating/storage) -40 to +70 °C
Minimum bending radius (without pulling tension) 115 mm
Maximum pulling tension 270 N