Application
这款 RF-600-75 型柔性低损耗通信电缆与 LMR-600-75 相同,适用于视频应用领域,包括闭路电视、有线电视、基带或宽带等。
Construction
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Inner conductor
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Copper Clad Aluminum
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|
Inner conductor diameter
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2.74 ± 0.02 mm
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|
Insulation
|
Foam PE
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|
Insulation diameter
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11.56 ± 0.15 mm
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|
Screen
|
Aluminum Tape 100% cover
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|
Outer conductor
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Tinned Copper braid coverage 90%
|
|
Outer jacket
|
LSZH
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|
Outer jacket color
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Black
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Outer diameter
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15.0 ± 0.20 mm
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Electrical characteristic(@20℃)
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Impedance
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75 ± 3Ω
|
|
Velocity
|
87%
|
|
Capacitance
|
15.6 pF/m
|
|
Insulation resistance
|
≥5000 MΩ /km
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Environmental properties and fire performances
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Halogen free
|
IEC 60754-1&2
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Smoke-density
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IEC 61034-1&2
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Flame retardant
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IEC 60332-1-2, IEC 60332-3-22
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Oil resistant
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IEC 60092-360
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UV resistant
|
UL 1581
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Mechanical characteristics
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Temperature (operation)
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-40 to + 80 °C
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Temperature (installation)
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-40 to + 80 °C
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|
Minimum bending radius (operation)
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5x O.D.
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Minimum bending radius (installation)
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10x O.D.
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Attenuation nominal
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Frequency
(MHz)
|
30
|
50
|
150
|
220
|
450
|
900
|
1500
|
1800
|
2000
|
2500
|
3000
|
|
Attenuation
(dB/100ft)
|
0.40
|
0.50
|
0.90
|
1.10
|
1.60
|
2.30
|
3.10
|
3.50
|
3.70
|
4.20
|
4.60
|
*Maximum attenuation value shall be 105% of the nominal attenuation value
Structural return loss