1. 75 歐姆同軸電纜

        RG59U Coaxial Cable

        RG59.png

         

        LJ Item No.:

        6022

        Category:

        75   Ohm Cable

        Standard:

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










        Physical Construction

        Single

        Siamese


        Electric Performance

        Central   Conductor

        Material

        CCS /   CU

        CCS /   CU


        Impedance

        75 ±   3 Ω

        Nominal Dia.

        0.81  mm

        0.81  mm


        Capacitance

        50 ±   3 pF/m

        Insulation

        Material

        Foam   PE

        Foam   PE


        Velocity   Factor

        0.82

        Nominal Dia.

        3.66   ± 0.20 mm

        3.66   ± 0.20 mm


        Temperature   Rating

        -40-75

        Shield

        Foil

        Material

        AL PET  

        AL   PET Bonded


        Structure Return Loss

        Overlap

        ≥20%

        ≥20%


        5-300MHz

        ≥22

        Braid

        Material

        Alum   / Cu / CCA

        Alum   / Cu / CCA


        300-1000MHz

        ≥20

        Nominal Dia.

         0.12 / 0.16 mm

         0.12 / 0.16 mm


        Screening    Immunity

        Foil

        Material

        AL PET

        AL PET


        5-200MHz

        >85dB  

        Nominal Dia.

        ≥20%

        ≥20%


        200-1000MHz

        >90dB

        Braid

        Material

        Alum / Cu / CCA

        Alum / Cu / CCA


        Nominal Dia.

         0.12 / 0.16 mm

         0.12 / 0.16 mm


        Jacket

        Material

        PVC /   PE

        PVC /   PE


        Nominal Dia.

        6.10/6.25/6.88 mm

        6.10/6.25/6.88 mm


        Messenger

        Material

        Steel

        Steel


        Nominal Dia.

        1.13  mm

        1.13  mm


        Remark:  Green parts above are for optional.





















         

        Attenuation

        Frequency   ( MHz )

        50

        211

        300

        400

        865

        1000

        1350

        1750

        2150

        Nominal   Value ( dB/100m )

        5.25

        10.60

        12.05

        13.85

        24.10

        27.25

        31.52

        35.88

        41.78

         

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