Performance For Optical Fiber
Dimension
|
Type |
Mode field
diameter
(μm) |
Core efficiency
area
(μm2) |
Cladding
diameter
(μm) |
Core/cladding
concentricity
error
(μm) |
cladding
non-circularity
(%) |
Coating
thickness
(μm)
|
Min.sieving
tension
(N) |
|
G.652
|
9.2±0.4
(1310nm)
|
-
|
125±1.0
|
≤0.5
|
≤1.0
|
245±5 |
≥8.6
(1% optical
strain @100kpsi,
hold time ≥1S)
|
|
G.655
|
9.2--10.0
(1550nm)
|
7.2
(1550nm)
|
REMARK：G.652 --
SINGLE-MODE OPTICAL FIBER
G.655 -- Non-Zero Dispersion
Displacement Single Mode Optical Fiber
Optical & Transmission
Characteristics
|
Attenuation |
|
Item
|
G.652 |
G.655 |
|
1310nm
|
1550nm
|
1550nm
|
|
ClassＡ(dB/km)
|
≤0.36
|
≤0.22
|
≤0.22
|
|
ClassＢ(dB/km)
|
≤0.40
|
≤0.25
|
≤0.25
|
Attenuation Uniformity
Ｇ.652：≤(α
mean + 0.10dB)/2
Ｇ.655：≤α mean
+ 0.10dB
Attenuation Increase
with Bending
|
Item
|
G.652 |
G.655 |
|
1310nm
|
1550nm
|
1550nm
|
|
100 turns of fiber loosely wound
with 50mm diameter
Increased attenuation(dB)
|
≤0.05
|
≤0.10
|
≤0.10
|
Dispersion
| G.652 |
G.655 |
|
Zero dispersion wavelength：1300～1322nm
Zero dispersion slope(S0)：≤0.092ps/nm2·km
Dispersion modulus：≤3.5ps/nm·km(1285～1330nm)
≤18.0ps/nm·km(1550nm)
|
Dispersion(1530～1565nm)：
2.0ps/nm·km ≤|D(λ)|≤6.0ps/nm·km
Dispersion(1565～1625nm)
4.5ps/nm·km ≤|D(λ)|≤11.2ps/nm·km
|
Cut-off Wavelength
After Rewinding
| G.652 |
G.655 |
|
λcc≤1260nm(measured on a 20+2m length sample) |
λcc≤1470nm
|
|
