LDF4RKP-50A-CBAND | LDF4RKP-50A-136
LDF4-50A, HELIAX® Low Density Foam Coaxial Cable, corrugated copper, 1/2 in, black non-halogenated, tested for RL in the DOD, CBRS, LAA, and C-bands. Riser rated CPR B2ca-s1a-d1, a1 please reference the website for updated classification.
Specifications
Product Classification
Product Type | Coaxial wireless cable |
Product Brand | HELIAX® | SureFlex® |
Product Series | LDF4-50A | LDF4RK-50 |
Ordering Note | CommScope® standard product in Asia Pacific | CommScope® standard product in Europe, the Middle East, and Africa |
General Specifications
Flexibility | Standard |
Jacket Color | Black |
Performance Note | Attenuation values typical, guaranteed within 5% |
Dimensions
Diameter Over Dielectric | 12.954 mm | 0.51 in |
Diameter Over Jacket | 16.002 mm | 0.63 in |
Inner Conductor OD | 4.826 mm | 0.19 in |
Outer Conductor OD | 13.97 mm | 0.55 in |
Nominal Size | 1/2 in |
Electrical Specifications
Cable Impedance | 50 ohm ±1 ohm |
Capacitance | 75.8 pF/m | 23.104 pF/ft |
dc Resistance, Inner Conductor | 1.48 ohms/km | 0.451 ohms/kft |
dc Resistance, Outer Conductor | 2.69 ohms/km | 0.82 ohms/kft |
dc Test Voltage | 4000 V |
Inductance | 0.19 µH/m | 0.058 µH/ft |
Insulation Resistance | 100000 MOhms-km |
Jacket Spark Test Voltage (rms) | 5000 V |
Operating Frequency Band | 1 – 8800 MHz |
Peak Power | 40 kW |
Velocity | 88 % |
Attenuation
Attenuation
Frequency | Attenuation (dB/100 m) | Attenuation (dB/100 ft) | Average Power (kW) |
1.0 MHz | 0.211 | 0.064 | 36.11 |
1.5 MHz | 0.259 | 0.079 | 29.46 |
2.0 MHz | 0.299 | 0.091 | 25.50 |
10.0 MHz | 0.672 | 0.205 | 11.35 |
20.0 MHz | 0.954 | 0.291 | 7.99 |
30.0 MHz | 1.172 | 0.357 | 6.51 |
50.0 MHz | 1.521 | 0.463 | 5.02 |
85.0 MHz | 1.995 | 0.608 | 3.82 |
88.0 MHz | 2.031 | 0.619 | 3.76 |
100.0 MHz | 2.169 | 0.661 | 3.52 |
108.0 MHz | 2.256 | 0.688 | 3.38 |
150.0 MHz | 2.673 | 0.815 | 2.85 |
174.0 MHz | 2.887 | 0.880 | 2.64 |
200.0 MHz | 3.103 | 0.946 | 2.46 |
204.0 MHz | 3.135 | 0.956 | 2.43 |
300.0 MHz | 3.835 | 1.169 | 1.99 |
400.0 MHz | 4.462 | 1.360 | 1.71 |
450.0 MHz | 4.749 | 1.447 | 1.61 |
460.0 MHz | 4.804 | 1.464 | 1.59 |
500.0 MHz | 5.021 | 1.530 | 1.52 |
512.0 MHz | 5.085 | 1.550 | 1.50 |
600.0 MHz | 5.533 | 1.686 | 1.38 |
700.0 MHz | 6.009 | 1.831 | 1.27 |
800.0 MHz | 6.456 | 1.968 | 1.18 |
824.0 MHz | 6.560 | 1.999 | 1.16 |
894.0 MHz | 6.855 | 2.089 | 1.11 |
960.0 MHz | 7.124 | 2.171 | 1.07 |
1000.0 MHz | 7.284 | 2.220 | 1.05 |
1218.0 MHz | 8.110 | 2.472 | 0.94 |
1250.0 MHz | 8.226 | 2.507 | 0.93 |
1500.0 MHz | 9.093 | 2.771 | 0.84 |
1700.0 MHz | 9.744 | 2.970 | 0.78 |
1794.0 MHz | 10.039 | 3.060 | 0.76 |
1800.0 MHz | 10.058 | 3.066 | 0.76 |
2000.0 MHz | 10.666 | 3.251 | 0.72 |
2100.0 MHz | 10.961 | 3.341 | 0.70 |
2200.0 MHz | 11.251 | 3.429 | 0.68 |
2300.0 MHz | 11.535 | 3.516 | 0.66 |
2500.0 MHz | 12.090 | 3.685 | 0.63 |
2700.0 MHz | 12.627 | 3.849 | 0.60 |
3000.0 MHz | 13.407 | 4.086 | 0.57 |
3400.0 MHz | 14.401 | 4.389 | 0.53 |
3600.0 MHz | 14.882 | 4.536 | 0.51 |
3700.0 MHz | 15.118 | 4.608 | 0.50 |
3800.0 MHz | 15.353 | 4.679 | 0.50 |
3900.0 MHz | 15.585 | 4.750 | 0.49 |
4000.0 MHz | 15.815 | 4.820 | 0.48 |
4100.0 MHz | 16.042 | 4.889 | 0.48 |
4200.0 MHz | 16.268 | 4.958 | 0.47 |
4300.0 MHz | 16.492 | 5.027 | 0.46 |
4400.0 MHz | 16.714 | 5.094 | 0.46 |
4500.0 MHz | 16.934 | 5.161 | 0.45 |
4600.0 MHz | 17.153 | 5.228 | 0.44 |
4700.0 MHz | 17.370 | 5.294 | 0.44 |
4800.0 MHz | 17.585 | 5.360 | 0.43 |
4900.0 MHz | 17.798 | 5.425 | 0.43 |
5000.0 MHz | 18.010 | 5.489 | 0.42 |
6000.0 MHz | 20.055 | 6.113 | 0.38 |
8000.0 MHz | 23.826 | 7.262 | 0.32 |
8800.0 MHz | 25.244 | 7.694 | 0.30 |
Return Loss/VSWR
Frequency Band | VSWR | Return Loss (dB) |
450–698 MHz | 1.288 | 18.00 |
617–698 MHz | 1.288 | 18.00 |
680–800 MHz | 1.130 | 24.30 |
698–960 MHz | 1.130 | 24.30 |
800–960 MHz | 1.130 | 24.30 |
1700–2000 MHz | 1.130 | 24.30 |
2000–2200 MHz | 1.130 | 24.30 |
2300–2700 MHz | 1.130 | 24.30 |
2300–2500 MHz | 1.150 | 23.30 |
3450–4200 MHz | 1.253 | 18.99 |
4200–4800 MHz | 1.377 | 15.99 |
5150–5925 MHz | 1.377 | 15.99 |
Material Specifications
Dielectric Material | Foam PE |
Jacket Material | Non-halogenated, fire retardant polyolefin |
Inner Conductor Material | Copper-clad aluminum wire |
Outer Conductor Material | Corrugated copper |
Mechanical Specifications
Minimum Bend Radius, multiple Bends | 127 mm | 5 in |
Minimum Bend Radius, Single Bend | 50.8 mm | 2 in |
Number of Bends, minimum | 15 |
Number of Bends, typical | 50 |
Tensile Strength | 113 kg | 249.122 lb |
Bending Moment | 3.8 N-m | 33.633 in lb |
Flat Plate Crush Strength | 2 kg/mm | 111.995 lb/in |
Environmental Specifications
Installation temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
Operating Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
Storage Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
Attenuation, Ambient Temperature | 20 °C | 68 °F |
Average Power, Ambient Temperature | 40 °C | 104 °F |
Average Power, Inner Conductor Temperature | 100 °C | 212 °F |
EN50575 CPR Cable EuroClass Fire Performance | B2ca |
EN50575 CPR Cable EuroClass Smoke Rating | s1a |
EN50575 CPR Cable EuroClass Droplets Rating | d1 |
EN50575 CPR Cable EuroClass Acidity Rating | a1 |
Fire Retardancy Test Method | IEC 60332-1-2 | NFPA 130-2010 | UL 1666/CATVR/CMR |
Smoke Index Test Method | IEC 61034 |
Toxicity Index Test Method | IEC 60754-1 | IEC 60754-2 |
Packaging and Weights
Cable weight | 0.25 kg/m | 0.168 lb/ft |
Product Classification
Product Type | Coaxial wireless cable |
Product Brand | HELIAX® | SureFlex® |
Product Series | LDF4-50A | LDF4RK-50 |
Ordering Note | CommScope® standard product in Asia Pacific | CommScope® standard product in Europe, the Middle East, and Africa |
General Specifications
Flexibility | Standard |
Jacket Color | Black |
Performance Note | Attenuation values typical, guaranteed within 5% |
Dimensions
Diameter Over Dielectric | 12.954 mm | 0.51 in |
Diameter Over Jacket | 16.002 mm | 0.63 in |
Inner Conductor OD | 4.826 mm | 0.19 in |
Outer Conductor OD | 13.97 mm | 0.55 in |
Nominal Size | 1/2 in |
Electrical Specifications
Cable Impedance | 50 ohm ±1 ohm |
Capacitance | 75.8 pF/m | 23.104 pF/ft |
dc Resistance, Inner Conductor | 1.48 ohms/km | 0.451 ohms/kft |
dc Resistance, Outer Conductor | 2.69 ohms/km | 0.82 ohms/kft |
dc Test Voltage | 4000 V |
Inductance | 0.19 µH/m | 0.058 µH/ft |
Insulation Resistance | 100000 MOhms-km |
Jacket Spark Test Voltage (rms) | 5000 V |
Operating Frequency Band | 1 – 8800 MHz |
Peak Power | 40 kW |
Velocity | 88 % |
Attenuation
Attenuation
Frequency | Attenuation (dB/100 m) | Attenuation (dB/100 ft) | Average Power (kW) |
1.0 MHz | 0.211 | 0.064 | 36.11 |
1.5 MHz | 0.259 | 0.079 | 29.46 |
2.0 MHz | 0.299 | 0.091 | 25.50 |
10.0 MHz | 0.672 | 0.205 | 11.35 |
20.0 MHz | 0.954 | 0.291 | 7.99 |
30.0 MHz | 1.172 | 0.357 | 6.51 |
50.0 MHz | 1.521 | 0.463 | 5.02 |
85.0 MHz | 1.995 | 0.608 | 3.82 |
88.0 MHz | 2.031 | 0.619 | 3.76 |
100.0 MHz | 2.169 | 0.661 | 3.52 |
108.0 MHz | 2.256 | 0.688 | 3.38 |
150.0 MHz | 2.673 | 0.815 | 2.85 |
174.0 MHz | 2.887 | 0.880 | 2.64 |
200.0 MHz | 3.103 | 0.946 | 2.46 |
204.0 MHz | 3.135 | 0.956 | 2.43 |
300.0 MHz | 3.835 | 1.169 | 1.99 |
400.0 MHz | 4.462 | 1.360 | 1.71 |
450.0 MHz | 4.749 | 1.447 | 1.61 |
460.0 MHz | 4.804 | 1.464 | 1.59 |
500.0 MHz | 5.021 | 1.530 | 1.52 |
512.0 MHz | 5.085 | 1.550 | 1.50 |
600.0 MHz | 5.533 | 1.686 | 1.38 |
700.0 MHz | 6.009 | 1.831 | 1.27 |
800.0 MHz | 6.456 | 1.968 | 1.18 |
824.0 MHz | 6.560 | 1.999 | 1.16 |
894.0 MHz | 6.855 | 2.089 | 1.11 |
960.0 MHz | 7.124 | 2.171 | 1.07 |
1000.0 MHz | 7.284 | 2.220 | 1.05 |
1218.0 MHz | 8.110 | 2.472 | 0.94 |
1250.0 MHz | 8.226 | 2.507 | 0.93 |
1500.0 MHz | 9.093 | 2.771 | 0.84 |
1700.0 MHz | 9.744 | 2.970 | 0.78 |
1794.0 MHz | 10.039 | 3.060 | 0.76 |
1800.0 MHz | 10.058 | 3.066 | 0.76 |
2000.0 MHz | 10.666 | 3.251 | 0.72 |
2100.0 MHz | 10.961 | 3.341 | 0.70 |
2200.0 MHz | 11.251 | 3.429 | 0.68 |
2300.0 MHz | 11.535 | 3.516 | 0.66 |
2500.0 MHz | 12.090 | 3.685 | 0.63 |
2700.0 MHz | 12.627 | 3.849 | 0.60 |
3000.0 MHz | 13.407 | 4.086 | 0.57 |
3400.0 MHz | 14.401 | 4.389 | 0.53 |
3600.0 MHz | 14.882 | 4.536 | 0.51 |
3700.0 MHz | 15.118 | 4.608 | 0.50 |
3800.0 MHz | 15.353 | 4.679 | 0.50 |
3900.0 MHz | 15.585 | 4.750 | 0.49 |
4000.0 MHz | 15.815 | 4.820 | 0.48 |
4100.0 MHz | 16.042 | 4.889 | 0.48 |
4200.0 MHz | 16.268 | 4.958 | 0.47 |
4300.0 MHz | 16.492 | 5.027 | 0.46 |
4400.0 MHz | 16.714 | 5.094 | 0.46 |
4500.0 MHz | 16.934 | 5.161 | 0.45 |
4600.0 MHz | 17.153 | 5.228 | 0.44 |
4700.0 MHz | 17.370 | 5.294 | 0.44 |
4800.0 MHz | 17.585 | 5.360 | 0.43 |
4900.0 MHz | 17.798 | 5.425 | 0.43 |
5000.0 MHz | 18.010 | 5.489 | 0.42 |
6000.0 MHz | 20.055 | 6.113 | 0.38 |
8000.0 MHz | 23.826 | 7.262 | 0.32 |
8800.0 MHz | 25.244 | 7.694 | 0.30 |
Return Loss/VSWR
Frequency Band | VSWR | Return Loss (dB) |
450–698 MHz | 1.288 | 18.00 |
617–698 MHz | 1.288 | 18.00 |
680–800 MHz | 1.130 | 24.30 |
698–960 MHz | 1.130 | 24.30 |
800–960 MHz | 1.130 | 24.30 |
1700–2000 MHz | 1.130 | 24.30 |
2000–2200 MHz | 1.130 | 24.30 |
2300–2700 MHz | 1.130 | 24.30 |
2300–2500 MHz | 1.150 | 23.30 |
3450–4200 MHz | 1.253 | 18.99 |
4200–4800 MHz | 1.377 | 15.99 |
5150–5925 MHz | 1.377 | 15.99 |
Material Specifications
Dielectric Material | Foam PE |
Jacket Material | Non-halogenated, fire retardant polyolefin |
Inner Conductor Material | Copper-clad aluminum wire |
Outer Conductor Material | Corrugated copper |
Mechanical Specifications
Minimum Bend Radius, multiple Bends | 127 mm | 5 in |
Minimum Bend Radius, Single Bend | 50.8 mm | 2 in |
Number of Bends, minimum | 15 |
Number of Bends, typical | 50 |
Tensile Strength | 113 kg | 249.122 lb |
Bending Moment | 3.8 N-m | 33.633 in lb |
Flat Plate Crush Strength | 2 kg/mm | 111.995 lb/in |
Environmental Specifications
Installation temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
Operating Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
Storage Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
Attenuation, Ambient Temperature | 20 °C | 68 °F |
Average Power, Ambient Temperature | 40 °C | 104 °F |
Average Power, Inner Conductor Temperature | 100 °C | 212 °F |
EN50575 CPR Cable EuroClass Fire Performance | B2ca |
EN50575 CPR Cable EuroClass Smoke Rating | s1a |
EN50575 CPR Cable EuroClass Droplets Rating | d1 |
EN50575 CPR Cable EuroClass Acidity Rating | a1 |
Fire Retardancy Test Method | IEC 60332-1-2 | NFPA 130-2010 | UL 1666/CATVR/CMR |
Smoke Index Test Method | IEC 61034 |
Toxicity Index Test Method | IEC 60754-1 | IEC 60754-2 |
Packaging and Weights
Cable weight | 0.25 kg/m | 0.168 lb/ft |
Documentation & Downloads
Certificate of Compliance
Product Specification
Technical Publication
Warranty
Certificate of Compliance
Product Compliance Documentation
Product Specification
Technical Publication
Warranty
Other Ways to Browse