75 歐姆同軸電纜

                                          RG7U Coaxial Cable

                                          Solid RG7U.png

                                           

                                          LJ Item No.:

                                          6021

                                          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.

                                          1.29  mm

                                          1.29  mm


                                          Capacitance

                                          52 ±   3 pF/m

                                          Insulation

                                          Material

                                          Foam   PE

                                          Foam   PE


                                          Velocity   Factor

                                          0.82

                                          Nominal Dia.

                                          5.72   ± 0.20 mm

                                          5.72   ± 0.20 mm


                                          Temperature   Rating

                                          -40-75

                                          Shield

                                          Foil

                                          Material

                                          AL PET   Bonded

                                          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.

                                          8.18   / 8.94 mm

                                          8.18   / 8.94 mm


                                          Messenger

                                          Material

                                          Steel

                                          Steel


                                          Nominal Dia.

                                          1.83  mm

                                          1.83  mm


                                          Remark:  Green parts above are for optional.






















                                           

                                          Attenuation

                                          Frequency   ( MHz )

                                          5

                                          50

                                          200

                                          300

                                          450

                                          550

                                          750

                                          860

                                          1000

                                          Nominal   Value ( dB/100m )

                                          1.10

                                          3.40

                                          7.00

                                          8.52

                                          10.80

                                          11.95

                                          14.10

                                          15.10

                                          16.52

                                          Frequency   ( MHz )

                                          1350

                                          1600

                                          1750

                                          2150

                                          2400





                                          Nominal   Value ( dB/100m )

                                          19.55

                                          21.50

                                          22.85

                                          25.73

                                          27.85





                                           

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