Attenuation in fibre cable, Typical attenuation in connectors, Typical attenuation in splice – Westermo MA-66 User Manual
Page 4: Power budget
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10
6066-2001
Attenuation in fibre cable
The values below can differ depending on quality and manufacturer
of the fibre-optic cable.
Fibre
Attenuation
Attenuation Attenuation
at 820 nm
at 1300 nm
at single mode (1300 nm)
50/125 µm
3.0 dB/km
1.0 dB/km
62.5/125 µm
3.5 dB/km
1.2 dB/km
100/140 µm
4.0 dB/km
9/125 µm
0.5 dB/km
Typical attenuation
in connectors
0.2-0.4 dB
Typical attenuation
in splice
Fusion
0.1 dB
Mechanical
0.2 dB
Fibre
820 nm
1300 nm
Single mode
Min. values
Min. value
Min. value
50/125 µm
10.7 dB
62.5/125 µm
14.5 dB
11.6 dB
100/140 µm
20 dB
9/125 µm
6.3 dB
Fibre
820 nm
1300 nm
Single mode
Typ. values
Typ. value
Typ. value
50/125 µm
62.5/125 µm
18.6 dB
15.1 dB
100/140 µm
9/125 µm
12.3 dB
Power budget
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