G.655

G.655
Details:
Hengtong’s G.655 optical fiber is the full name of non-zero dispersion shifted single-mode optical fiber, which is characterized by non-zero dispersion in the 1550nm working window, and maintains a suitable dispersion system value that can suppress nonlinear effects, which meets or exceeds ITU-T G.655.C/D and IEC-60793-2-50 B4.c/d optical fiber technical specifications, and is the preferred optical fiber type for long-distance and large-capacity dense wavelength division multiplexing (DWDM) optical fiber communication systems above 10Gbit/s.
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Description
Technical Parameters
G.655 Non-zero dispersion shifted single-mode fiber

 

 

Product Performance

1

Meets the transmission requirements of C-band (1530nm-1565nm) and L-band (1565nm-1625nm) and multi-channel dense wavelength division multiplexing (DWDM) systems.

2

Low attenuation, dispersion, and zero dispersion slopes meet the requirements for high-speed transmission.

3

Accurate Mold Field Diameter (MFD) characteristics ensure low splice losses and good compatibility

 

Application Scenarios

1

The optical fiber of choice for long-distance, large-capacity dense wavelength division multiplexing (DWDM) optical fiber communication systems above 10Gbit/s.

 

Product Specification
 

 

Characteristics

Conditions

Units

Specified values

Optical Characteristics

Attenuation

1550nm

dB/km

≤ 0.22

1625nm

dB/km

≤ 0.24

Relative wavelength attenuation changes

1550nm VS. 1525-1575mn

dB/km

≤ 0.02

Zero Dispersion Wavelength(λ0)

-

nm

≤ 1520

Zero Dispersion Slope

-

ps/nm2·km

≤ 0.084

Dispersion in the wavelength range

1530-1565nm

ps/nm·km

2.0-6.0

1565-1625nm

ps/nm·km

4.5-11.2

PMD

-

ps/√km

≤ 0.2

Cable Cutoff Wavelength(λcc)

-

nm

≤ 1450

Mode Field Diameter (MFD)

1550mn

μm

9.6±0.5

Attenuation discontinuity

1550mn

dB

≤ 0.05

Geometrical Characteristics

Cladding Diameter

μm

125±0.7

Cladding Non-Circularity

%

≤ 1.0

Core-Cladding Concentricity Error

μm

≤ 0.6

Coating Diameter

μm

242±7

Coating-Cladding Concentricity Error

μm

≤ 12

Curl (Radius)

m

≥ 4

Environmental Characteristics 1550nm &1625nm

Temperature Dependence Induced Attenuation

-60℃ to +85℃

dB/km

≤ 0.05

Damp Heat Dependence Induced Attenuation

85℃ and 85% RH, for 30 days

dB/km

≤ 0.05

Watersoak Dependence Induced Attenuation

23℃, for 30 days

dB/km

≤ 0.05

Dry Heat Induced Attenuation

85℃, for 30 days

dB/km

≤ 0.05

Mechanical properties

Tension screening

-

GPa

0.69

-

kpsi

100

Coating Strip Force

peak force

N

1.3-8.9

typical average force

N

1.0-5.0

Tensile Strength

Weber Probability 50%

GPa

≥ 4.00

Weber Probability 15%

GPa

≥ 3.20

Dynamic Fatigue Parameter(nd)

-

-

≥ 20

Macro-bend Induced Attenuation

Ø30mm×100

1550nm

dB

≤ 0.05

1625nm

dB

≤ 0.05

Ø16mm×1

1550nm

dB

≤ 0.5

1625nm

dB

≤ 0.5

 

Partner
 

 

QQ20240313133734
product-879-333
168429940411
product-1010-435
product-884-351

 

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