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75 歐姆同軸電纜

RG6u Tri-Shield

RG6U TRI.png

 

LJ Item No.:

6003

Category:

75   Ohm Cable

Standard:

ANSI   / SCTE 74-2011,  EN50117-2-5










Physical Construction


Attenuation


Electric Performance

Central   Conductor

Material

CCS /   CU


Frequency

Nominal Value


Impedance

75 ±   3 Ω

Nominal Dia.

1.02   mm


( MHz )

( dB/100m )


Capacitance

54 ±   3 pF/m

Insulation

Material

Foam   PE


5

1.9


Velocity   Factor

0.82

Nominal Dia.

4.57   ± 0.20 mm


50

4.6


Temperature   Rating

-40-75

Shield

1st

Foil

Material

AL   PET


100

5.3


Spark   Test

3.0   KV

Overlap

≥20%


200

7.4


DC   Resistance

31.30

Braid

Material

Alum   / Cu / CCA


250

8.7


DC   Loop Resistance

42.1

Nominal Dia.

0.12   / 0.16 mm


300

9.1


Min.   Bending Radius

15 x   O.D.

2nd

Foil

Material

AL   PET


400

11.8


Jacket   Break Point

≥10.34   Mpa

Overlap

≥20%


550

12.9


Central   Conductor Break from Insulation

≥2.3   kg

Braid

Material



750

16.2


Nominal Dia.



870

17.5




3rd

Foil

Material



1000

18.9


Structure Return Loss

Overlap



1450

22.5


5-1000MHz

≥22

Humidity   Blocker

Jelly


1750

26.3


1000-3000MHz

≥20

Jacket

Material

PVC /   PE


2050

29.2




Nominal Dia.

7.20   ± 0.20 mm


2250

32.9


Screening    Immunity

Messenger

Material



2600

36.2


30-1000MHz

>110   dB

Nominal Dia.



3000

39.1


1000-2000MHz

>95   dB








2000-3000MHz

>85   dB























 

 

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