CNT-300A
CNT-300, CNT® 50 Ohm Braided Coaxial Cable, black PE jacket
Technical Specifications
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 % |
Attenuation
| Frequency | Attenuation (db/100 m) | Attenuation (db/100 ft) |
| 30.0 MHz | 3.800 | 1.160 |
| 50.0 MHz | 4.900 | 1.500 |
| 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-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 |