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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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