1-4 芯 SM 室內 FTTH
FTTH是指將光網絡單元(ONU)安裝在住家用戶或企業用戶處,是光接入系列中除FTTD(光纖到桌面)外最靠近用戶的光接入網應用類型。FTTH光纜直接光纖到戶,他們的帶寬,波長和傳輸技術類型不受限制。光纖單元位于中心。兩個平行的強度構件被放置在兩端,然后光纜用黑色的LSZH護套完成。
·作為通訊設備的尾線;
·適用于通訊設備;
·安裝方便。
·鋪設方便施工操作;易剝離;
·護套采用低煙、無鹵阻燃材料;
·防雷、防強電環境;
·FRP加強構件材料。
Cable construction details
No.of fiber
1F-4F
Gross weight
8.5kg/km
SM fiberFiber type
9/125
MFD
8.6~9.8um
Cladding diameter
125±0.7um
Cladding non-circularity
≤0.7%
Coating
diameter245±5um
Fiber color
standard spectrum
Strength member
Material
FRP / Steel wire
Color
white
Diameter
0.5mm
Qty
2
Out sheath
Material
LSZH
Color
White / Black
Diameter
2.0 (±0.1) *3.0mm (±0.1)
Thickness
≧0.5mm
Cable mechanical and environment characteristics
Tensile strength
Long term(N)
40N
Short term(N)
80N
Crush load
Long term(N)
500N/100mm
Short term(N)
1000N/100mm
Bending radius
Dynamic
20D
Static
10D
Temperature
-20℃~+70℃
Fiber characteristics
Fiber style
Unit
SM G652D
MM 50/125
OM3-150
Condition
mm
1310/1550
850/1300
850/1300
Attenuation
dB/km
≤0.36/0.23
≤3.0/1.0
≤3.0/1.0
Cladding diameter
um
125±1
125±1
125±1
Cladding non-circularity
%
≤1.0
≤1.0
≤1.0
Coating diameter
um
242±7
242±7
242±7