MK 33 Coaxial cable, Ø 17 mm, underground cable

Category : Coaxial cable

Coax cable for underground installation with PE-sheath.

  • High screening factor
  • Better DC resistance due to copper inner conductors

 

General data

Installation BK/CATV networks/underground cable
Screening factor Class A++, according to EN 50117-2-3
Color black
Length 500 m (on demand 1000 m)

Construction

Inner conductor Ø3,27 mm (Cu bare)
Insulation Ø13,50 mm (PE/air)
Sheath Ø17,0 mm (PE black)

Mechanical Data

Max. permissible force 550 N
Bending radius min. 280 mm
Application temperature range -20...+50 °C
Total weight 322 kg/km

Electrical data

Impedance 75 Ω
Velocity ratio 0,89 v/c
capacity 50 pF/m
DC resistance inner conductor 2,5 Ω/km
DC resistance outer conductor 2,0 Ω/km
Loop resistance 4,5 Ω/km
Attenuation 5 MHz 0,4 dB (100 m)
Attenuation 50 MHz 1,2 dB (100 m)
Attentuation 100 MHz 1,7 dB (100 m)
Attentuation 200 MHz 2,4 dB (100 m)
Attentuation 800 MHz 5,5 dB (100 m)
Attenuation 862 MHz 5,9 dB (100 m)
Attenuation 950 MHz 6,1 dB (100 m)
Attenuation 1750 MHz 9,2 dB (100 m)
Attentuation 2400 MHz 11,5 dB (100 m)
Attentuation 3000 MHz 13,4 dB (100 m)
Return loss 5...470 MHz 28 dB
Return loss 470...1000 MHz 26 dB
Coupling resistance 5...30 MHz <0,1 mΩ/m
Screening efficiency 30...1000 MHz >120 dB
Screening efficiency 1000...2000 MHz >110 dB
Screeining efficiency 2000...3000 MHz >100 dB

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