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              鋁管電纜

              500 Series Trunk Cable

               

              LJ Item No.:

              6018

              Category:

              75   Ohm Cable

              Standard:

              ANSI   / SCTE 74-2011,  EN50117-2-5










              Physical Construction

              Standard

              Trunk Cable


              Electric Performance

              Central   Conductor

              Material

              CCA /   CU

              CCA /   CU


              Impedance

              75 ±   3 Ω

              Nominal Dia.

              2.77   mm

              2.77   mm


              Capacitance

              52 ±   3 pF/m

              Insulation

              Material

              Foam   PE

              Foam   PE


              Velocity   Factor

              0.86

              Nominal Dia.

              11.50   ± 0.20 mm

              11.50   ± 0.20 mm


              Temperature   Rating

              -40-75

              Shield

              Foil

              Material

              AL   PET

              Aluminum

              Tube


              Structure Return Loss

              Overlap

              ≥20%


              5-300MHz

              ≥22

              Braid

              Material

              Alum   / Cu / CCA


              300-1000MHz

              ≥20

              Nominal Dia.

               0.12 / 0.16 mm


              Screening    Immunity

              Jacket

              Material

              PVC /   PE

              PVC /   PE


              5-200MHz

              >90dB  

              Nominal Dia.

              15.0   ± 0.20 mm

              15.0   ± 0.20 mm


              200-1000MHz

              >100dB

              Messenger

              Material

              Steel

              Steel


              Nominal Dia.

              2.77  mm

              2.77  mm


              Remark:  Green parts above are for optional.






















               

               

              Attenuation

              Frequency   ( MHz )

              5

              50

              200

              300

              450

              550

              750

              860

              1000

              Nominal   Value ( dB/100m )

              0.52

              1.60

              3.40

              4.20

              5.32

              6.02

              7.10

              7.60

              8.20

              Frequency   ( MHz )

              1350

              1750

              2150


              Nominal   Value ( dB/100m )

              10.96

              12.45

              12.03


               

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