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    LDF4-50A 1/2吋波紋銅管隔離同軸電纜 工具 接頭 配件HELIAX® Low Density Foam Coaxial Cable,corrugated copper, 1/2 in, black PE jacket
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    		LDF4-50A


    商品編號: LDF4-50A

    Andrew LDF4-50A 1/2吋波紋銅管隔離同軸電纜 工具 接頭 配件HELIAX® Low Density Foam Coaxial Cable,corrugated copper, 1/2 in, black PE jacket
    Construction Materials  
    Jacket Material   PE
    Outer Conductor Material   Corrugated copper
    Dielectric Material   Foam PE
    Flexibility   Standard
    Inner Conductor Material   Copper-clad aluminum wire
    Jacket Color   Black
       
    Dimensions  
    Nominal Size   1/2 in
    Cable Weight   0.15 lb/ft   |   0.22 kg/m
    Diameter Over Dielectric   12.954 mm   |   0.510 in
    Diameter Over Jacket   15.875 mm   |   0.625 in
    Inner Conductor OD   4.8260 mm   |   0.1900 in
    Outer Conductor OD   13.970 mm   |   0.550 in
       
    Electrical Specifications  
    Cable Impedance   50 ohm ±1 ohm
    Capacitance   23.1 pF/ft   |   75.8 pF/m
    dc Resistance, Inner Conductor   0.450 ohms/kft   |   1.480 ohms/km
    dc Resistance, Outer Conductor   0.820 ohms/kft   |   2.690 ohms/km
    dc Test Voltage   4000 V
    Inductance   0.190 µH/m   |   0.058 µH/ft
    Insulation Resistance   100000 Mohms•km
    Jacket Spark Test Voltage (rms)   8000 V
    Operating Frequency Band   1 – 8800 MHz
    Peak Power   40.0 kW
    Velocity   88%
       
    Environmental Specifications  
    Installation Temperature   -40 °C to +60 °C (-40 °F to +140 °F)
    Operating Temperature   -55 °C to +85 °C (-67 °F to +185 °F)
    Storage Temperature   -70 °C to +85 °C (-94 °F to +185 °F)
       
    General Specifications  
    Brand   HELIAX®
       
    Mechanical Specifications  
    Bending Moment   3.8 N-m   |   2.8 ft lb
    Flat Plate Crush Strength   110.0 lb/in   |   2.0 kg/mm
    Minimum Bend Radius, Multiple Bends   127.00 mm   |   5.00 in
    Minimum Bend Radius, Single Bend   50.80 mm   |   2.00 in
    Number of Bends, minimum   15
    Number of Bends, typical   50
    Tensile Strength   113 kg   |   250 lb
       
    Note  
    Performance Note   Values typical, unless otherwise stated
       
    Standard Conditions  
    Attenuation, Ambient Temperature   20 °C   |   68 °F
    Average Power, Ambient Temperature   40 °C   |   104 °F
    Average Power, Inner Conductor Temperature   100 °C   |   212 °F
    Return Loss/VSWR
    Frequency Band VSWR Return Loss (dB)
    806–960 MHz 1.13 24.30
    1700–2000 MHz 1.13 24.30
     
    Attenuation
    Frequency (MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
    0.5 0.149 0.045 40.00
    1 0.211 0.064 36.11
    1.5 0.259 0.079 29.46
    2 0.299 0.091 25.50
    10 0.672 0.205 11.35
    20 0.954 0.291 7.99
    30 1.172 0.357 6.51
    50 1.521 0.463 5.02
    88 2.031 0.619 3.76
    100 2.169 0.661 3.52
    108 2.256 0.688 3.38
    150 2.673 0.815 2.85
    174 2.887 0.88 2.64
    200 3.103 0.946 2.46
    300 3.835 1.169 1.99
    400 4.462 1.36 1.71
    450 4.749 1.447 1.61
    500 5.021 1.53 1.52
    512 5.085 1.55 1.50
    600 5.533 1.686 1.38
    700 6.009 1.831 1.27
    800 6.456 1.968 1.18
    824 6.56 1.999 1.16
    894 6.855 2.089 1.11
    960 7.124 2.171 1.07
    1000 7.284 2.22 1.05
    1250 8.226 2.507 0.93
    1500 9.093 2.771 0.84
    1700 9.744 2.97 0.78
    1800 10.058 3.066 0.76
    2000 10.666 3.251 0.72
    2100 10.961 3.341 0.70
    2200 11.251 3.429 0.68
    2300 11.535 3.516 0.66
    2500 12.09 3.685 0.63
    2700 12.627 3.849 0.60
    3000 13.407 4.086 0.57
    3400 14.401 4.389 0.53
    3700 15.118 4.608 0.50
    4000 15.815 4.82 0.48
    5000 18.01 5.489 0.42
    6000 20.055 6.113 0.38
    8000 23.826 7.262 0.32
    8800 25.244 7.694 0.30