Item

Material

Diameter(mm)

Remarks

Inner Conductor

Dielectric

First Shield

Second Shield

Jacket

Copper Clad Aluminum 

Foam PE

Bonded Aluminum Foil

TC Wire Braid

PVC/PE/LSZH

1.78

4.83

4.98

5.72

7.62

Impedance (Ω)

Capacitance (pF/m)

Velocity of Propagation (%)

Return Loss

Screening Effectiveness(db)

Voltage With Stand

Installation Temp(℃)

Operating Temp(℃)

50±3

78.4

85.0

≥20

≥90

2000.0

-30 to +70

-30 to +70

Frequency(MHz)

Max Attenuation(dB/100m)

150

220

450

900

1500

1800

2000

2500

7.9

9.6

13.8

19.9

26.0

28.7

30.3

34.2