CNT-300A
CNT-300, CNT® 50 Ohm Braided Coaxial Cable, black PE jacket
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 | 11.05 ohms/km | 3.368 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 % |
Material specifications
Braid Material | Tinned copper |
Dielectric Material | Foam PE |
Jacket Material | PE |
Inner Conductor Material | Copper-clad aluminum wire |
Shield Tape Material | Aluminum |
Mechanical specifications
Minimum Bend Radius, Single Bend | 22.352 mm | 0.88 in |
Tensile Strength | 23 kg | 50.706 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 |
CHINA-ROHS
![]() |
Below maximum concentration value |
ISO 9001:2015 | Designed, manufactured and/or distributed under this quality management system |
ROHS | Compliant |
UK-ROHS | Compliant |
REACH-SVHC | Compliant as per SVHC revision on www.andrew.com/ProductCompliance |
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 | 11.05 ohms/km | 3.368 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 % |
Material specifications
Braid Material | Tinned copper |
Dielectric Material | Foam PE |
Jacket Material | PE |
Inner Conductor Material | Copper-clad aluminum wire |
Shield Tape Material | Aluminum |
Mechanical specifications
Minimum Bend Radius, Single Bend | 22.352 mm | 0.88 in |
Tensile Strength | 23 kg | 50.706 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 |
CHINA-ROHS
![]() |
Below maximum concentration value |
ISO 9001:2015 | Designed, manufactured and/or distributed under this quality management system |
ROHS | Compliant |
UK-ROHS | Compliant |
REACH-SVHC | Compliant as per SVHC revision on www.andrew.com/ProductCompliance |
Documentation & downloads