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      1. 鋁管電纜

        412 Series Taunk Cable

         

        LJ Item No.:

        6019

        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.

        2.15  mm

        2.15  mm


        Capacitance

        52 ±   3 pF/m

        Insulation

        Material

        Foam   PE

        Foam   PE


        Velocity   Factor

        0.86

        Nominal Dia.

        9.00   ± 0.20 mm

        9.00   ± 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.

        12.30   ± 0.20 mm

        12.30   ± 0.20 mm


        200-1000MHz

        >100dB

        Messenger

        Material

        Steel

        Steel


        Nominal Dia.

        2.13  mm

        2.13  mm


        Remark:  Green parts above are for optional.






















         

         

        Attenuation

        Frequency   ( MHz )

        5

        50

        200

        300

        450

        550

        750

        860

        1000

        Nominal   Value ( dB/100m )

        0.66

        2.20

        4.30

        5.10

        6.60

        7.41

        8.79

        9.83

        10.30

        Frequency   ( MHz )

        1350

        1750

        2150


        Nominal   Value ( dB/100m )

        13.86

        15.78

        17.56


         


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          0086 559 651 2776

          郵 箱

          info@lingjiecable.com

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