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CNT-300

CNT-300, CNT® 50 Ohm Braided Coaxial Cable, black PE jacket
Specifications
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Specifications

Product Classification

Product Type Braided coaxial cable
Product Brand CNT®
Product Series CNT-300

General Specifications

Braid Coverage 87 %
Cable Type CNT-300
Jacket Color Black

Dimensions

Diameter Over Dielectric 4.83 mm | 0.19 in
Diameter Over Jacket 7.62 mm | 0.3 in
Diameter Over Tape 5.003 mm | 0.197 in
Inner Conductor OD 1.78 mm | 0.07 in
Outer Conductor OD 5.66 mm | 0.223 in
Nominal Size 0.300 in

Electrical Specifications

Cable Impedance 50 ohm
Capacitance 80.4 pF/m | 24.506 pF/ft
dc Resistance, Inner Conductor 6.96 ohms/km | 2.121 ohms/kft
dc Resistance, Outer Conductor 8.5 ohms/km | 2.591 ohms/kft
dc Test Voltage 2500 V
Jacket Spark Test Voltage (rms) 3500 V
Maximum Frequency 24.5 GHz
Operating Frequency Band 30 – 6000 MHz
Peak Power 10 kW
Shielding Effectiveness 90 dB
Velocity 83 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft)
30.0 MHz 3.800 1.160
50.0 MHz 4.900 1.500
150.0 MHz 7.900 2.400
220.0 MHz 9.500 2.900
450.0 MHz 13.100 4.000
900.0 MHz 19.400 5.900
1500.0 MHz 25.300 7.700
1800.0 MHz 28.200 8.600
2000.0 MHz 29.800 9.100
2500.0 MHz 33.800 10.300
3000.0 MHz 37.400 11.400
4000.0 MHz 44.610 13.600
4500.0 MHz 47.750 14.550
5000.0 MHz 50.520 15.400
5200.0 MHz 51.830 15.800
5500.0 MHz 53.140 16.200
5800.0 MHz 54.780 16.700
6000.0 MHz 55.800 17.000

Material Specifications

Braid Material Tinned copper
Dielectric Material Foam PE
Jacket Material PE
Inner Conductor Material Copper
Shield Tape Material Aluminum

Mechanical Specifications

Minimum Bend Radius, Single Bend 22.352 mm | 0.88 in
Tensile Strength 55 kg | 121.254 lb
Bending Moment 0.5 N-m | 4.425 in lb
Flat Plate Crush Strength 0.5 kg/mm | 27.999 lb/in

Environmental Specifications

Installation temperature -40 °C to +85 °C (-40 °F to +185 °F)
Operating Temperature -40 °C to +85 °C (-40 °F to +185 °F)
Storage Temperature -70 °C to +85 °C (-94 °F to +185 °F)

Packaging and Weights

Cable weight 0.06 kg/m | 0.040 lb/ft
Packaging Type Reel

Regulatory Compliance/Certifications

Agency Classification
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system

Product Classification

Product Type Braided coaxial cable
Product Brand CNT®
Product Series CNT-300

General Specifications

Braid Coverage 87 %
Cable Type CNT-300
Jacket Color Black

Dimensions

Diameter Over Dielectric 4.83 mm | 0.19 in
Diameter Over Jacket 7.62 mm | 0.3 in
Diameter Over Tape 5.003 mm | 0.197 in
Inner Conductor OD 1.78 mm | 0.07 in
Outer Conductor OD 5.66 mm | 0.223 in
Nominal Size 0.300 in

Electrical Specifications

Cable Impedance 50 ohm
Capacitance 80.4 pF/m | 24.506 pF/ft
dc Resistance, Inner Conductor 6.96 ohms/km | 2.121 ohms/kft
dc Resistance, Outer Conductor 8.5 ohms/km | 2.591 ohms/kft
dc Test Voltage 2500 V
Jacket Spark Test Voltage (rms) 3500 V
Maximum Frequency 24.5 GHz
Operating Frequency Band 30 – 6000 MHz
Peak Power 10 kW
Shielding Effectiveness 90 dB
Velocity 83 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft)
30.0 MHz 3.800 1.160
50.0 MHz 4.900 1.500
150.0 MHz 7.900 2.400
220.0 MHz 9.500 2.900
450.0 MHz 13.100 4.000
900.0 MHz 19.400 5.900
1500.0 MHz 25.300 7.700
1800.0 MHz 28.200 8.600
2000.0 MHz 29.800 9.100
2500.0 MHz 33.800 10.300
3000.0 MHz 37.400 11.400
4000.0 MHz 44.610 13.600
4500.0 MHz 47.750 14.550
5000.0 MHz 50.520 15.400
5200.0 MHz 51.830 15.800
5500.0 MHz 53.140 16.200
5800.0 MHz 54.780 16.700
6000.0 MHz 55.800 17.000

Material Specifications

Braid Material Tinned copper
Dielectric Material Foam PE
Jacket Material PE
Inner Conductor Material Copper
Shield Tape Material Aluminum

Mechanical Specifications

Minimum Bend Radius, Single Bend 22.352 mm | 0.88 in
Tensile Strength 55 kg | 121.254 lb
Bending Moment 0.5 N-m | 4.425 in lb
Flat Plate Crush Strength 0.5 kg/mm | 27.999 lb/in

Environmental Specifications

Installation temperature -40 °C to +85 °C (-40 °F to +185 °F)
Operating Temperature -40 °C to +85 °C (-40 °F to +185 °F)
Storage Temperature -70 °C to +85 °C (-94 °F to +185 °F)

Packaging and Weights

Cable weight 0.06 kg/m | 0.040 lb/ft
Packaging Type Reel

Regulatory Compliance/Certifications

Agency Classification
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system
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