75 歐姆同軸電纜

                                          19VATC/PH/A Coaxial Cable

                                          PH  19VATC.png

                                           

                                          LJ Item No.:

                                          6039

                                          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.

                                          1.02  mm

                                          1.02  mm


                                          Capacitance

                                          55 ±   3 pF/m

                                          Insulation

                                          Material

                                          Foam PE

                                          Foam PE


                                          Velocity   Factor

                                          0.85

                                          Nominal Dia.

                                          4.60   ± 0.20 mm

                                          4.60   ± 0.20 mm


                                          Temperature   Rating

                                          -40-75

                                          Shield

                                          Foil

                                          Material

                                          AL PET  

                                          AL   PET


                                          Structure Return Loss

                                          Overlap

                                          ≥20%

                                          ≥20%


                                          5-300MHz

                                          ≥20

                                          Braid

                                          Material

                                          Alum   / Cu / CCA

                                          Alum   / Cu / CCA


                                          300-1000MHz

                                          ≥18

                                          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.

                                          6.80 mm

                                          6.80 mm


                                          Messenger

                                          Material

                                          Steel

                                          Steel


                                          Nominal Dia.

                                          1.13  mm

                                          1.13  mm


                                          Remark:  Green parts above are for optional.





















                                           

                                          Attenuation

                                          Frequency   ( MHz )

                                          50

                                          100

                                          200

                                          500

                                          800

                                          1000

                                          1350

                                          1750

                                          3000

                                          Nominal   Value ( dB/100m )

                                          4.6

                                          7.1

                                          9.2

                                          20.1

                                          20.9

                                          22.6

                                          26.2

                                          30.4

                                          41.5

                                           

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