鋁管電纜

          320 Series Taunk Cable

           

          LJ Item No.:

          6025

          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.

          1.80  mm

          1.80  mm


          Capacitance

          50 ±   3 pF/m

          Insulation

          Material

          Foam   PE

          Foam   PE


          Velocity   Factor

          0.86

          Nominal Dia.

          7.47   ± 0.20 mm

          7.47   ± 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.

          8.13   ± 0.20 mm

          8.13   ± 0.20 mm


          200-1000MHz

          >100dB

          Messenger

          Material

          Steel

          Steel


          Nominal Dia.

          2.11  mm

          2.11  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

          1.71

          3.45

          4.30

          5.35

          5.97

          7.09

          7.68

          8.27

           


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