FILOVISION HF-75 4.2/17.6 PE3-ALT
FILOVISION HF-75 4.2/17.6 PE3-ALT
75 ohm FILOVISION CATV CABLE
Read more- Nexans ref. : 10152540
- EAN : 7611755049355
Description
Description
Standards
-
ProductNexans specification
Preferential use
- CATV networks
- Compatibility for Swisscom canalization
Key-points
- Very low losses
- Good High frequency electromagnetic compatibility
- Strong, flexible and weightlight construction
- Longitudinally watertigh
- Easy installation
Cable construction
- Central conductor
- Foamed polyethylen dielectric [PE3]
- Swelling powder guaranteing longitudinal watertighness
- Outer conductor composed of an aluminium tape adhering to the outer sheath [AL]
- Polyethylen outer sheath, black with two green strips and metering [T]
Other versions on request
- Self-supporting
- Noflamm
- According to specific needs
Characteristics
Characteristics
Dimensional characteristics
Dimensional characteristics
Conductor diameter
4.2 mm
Diameter over insulation
17.6 mm
Outer Diameter
22.3 mm
Approximate weight
0.27 kg/m
Electrical characteristics
Electrical characteristics
Characteristic impedance
75 +/-2 Ohm
Dielectric constant relative value (indicative)
1.30
Nominal capacity value
50 pF/m
Relative propagation velocity
80.0 %
Maximum loop electrical resistance Inner conductor
1.80 Ohm/km
Maximum loop electrical resistance Outer conductor
2.14 Ohm/km
Transmission characteristics
Transmission characteristics
Minimum echo attenuation Pulse width 10 ns
46 dB
Minimum return loss 10 to 450 MHz
30 dB
Minimum return loss 450 to 1'000 MHz
26 dB
Longitudinal loss 5 MHz
0.40 dB
Longitudinal loss 50 MHz
1.09 dB
Longitudinal loss 100 MHz
1.56 dB
Longitudinal loss 200 MHz
2.24 dB
Longitudinal loss 300 MHz
2.77 dB/100m
Longitudinal loss 450 MHz
3.45 dB/100m
Longitudinal loss 600 MHz
4.03 dB
Longitudinal loss 860 MHz
4.92 dB
Longitudinal loss 1200 MHz
5.94 dB/100m
Mechanical characteristics
Mechanical characteristics
Maximum admissible traction load (Tm)
180 daN
Usage characteristics
Usage characteristics
Minimum static operating bending radius
200 mm
Laying operation bending radius
380 mm
Ambient static operating temperature, range
-40 ... 80 °C
Ambient installation temperature, range
-5 ... 50 °C
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