SZOPT provides all kinds of bare fiber optical cables and tight buffer optical cable,the fiber can be SM(G652D/G657/G655) and MM(OM1/OM2/OM3/OM4/OM5),the outer sheath is PVC/LSZH or custom.
Bare Fiber/Tight Buffer Optical Cable Singlemode Multimode
Loose-tube 250um and tight-buffered 900um fiber cables actually start with the same 250um bare fibers that feature the same size fiber core (i.e., 62.5um/50um for multimode and 9um for singlemode), 125um cladding and soft 250um coating. The difference between these two cables all lies in the cable construction.
Tight-buffered 900um fiber includes an additional 900um layer of hard plastic over the 250um fibers for protection. Within the cable, several of these color-coded 900um tight buffered fibers are situated around a central strength member and then covered with Kevlar or aramid yarn for protection.
Application:
Indoor FTTH;
For patch cords and pigtails;
For communication equipment.
Feature:
Good mechanical and environmental characteristics;
Flame retardant characteristics;
Cable jacket options:PVC,LSZH
Strength Member options:Steel,FRP,KFRP.
Package:
1km/2km/3km per roll or custom,then put into a carton box.
Mechanical Characteristics:
Tensile Strength |
Long Term |
60N |
Short Term |
100N |
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Crush Resistance |
Long Term |
100N/100mm |
Short Term |
500N/100mm |
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Bending Radius |
Dynamic |
20D |
Static |
10D |
Optical Characteristics:
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G652D |
G657A1 |
G657A2 |
G657B3 |
G.655 |
62.5/125 |
50/125 |
Attenuation
(+20℃)
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@850nm |
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≤3.5dB/km |
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@1300nm |
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≤1.5dB/km |
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@1310nm |
≤0.45dB/km |
≤0.40dB/km |
≤0.45dB/km |
≤0.50dB/km |
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@1550nm |
≤0.30dB/km |
≤0.50dB/km |
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Bandwidth
(Class A)
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@850 |
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≥200MHZ·km |
≥500MHZ·km |
@1300 |
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≥500MHZ·km |
≥500MHZ·km |
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Numerical Aperture |
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0.275±0.015NA |
0.200±0.015NA |
Cut-off Wavelength |
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≤1260nm |
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≤1480nm |
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