Jiangsu Xuben Photoelectric Technology Co., Ltd.
Jiangsu Xuben Photoelectric Technology Co., Ltd.
Products
Single-mode Optical Fiber G.657.A2
  • Single-mode Optical Fiber G.657.A2Single-mode Optical Fiber G.657.A2

Single-mode Optical Fiber G.657.A2

Single-mode optical fiber G.657.A2 combines excellent properties: excellent low macrobending sensitivity and low water peak level. It is fully optimized for use in the O-E-S-C-L band (1260 -1625 nm). The bend-insensitive characteristic not only guarantees L-band application, but also allows for easy installation without excessive care when storing the fiber, especially for FTTH network applications. The bend radius in the fiber guide port and the minimum bend radius in wall and corner installations can be reduced.

Applications

All types of fibre cables with different structures

High-performance optical networks operating in the O-E-S-C-L band

High speed optical routes for Fibre-to-the-Home networks

Optical cables with high requirements about bending performance requirements

Small-sized fibre cable and optical component


Standards

ITU-T

IEC 60793-2-50 type B1.3/B6.a1/B6.a2/B6.b2 Optical Fibre Specification.


Characteristics

High resistance to bending losses in the bend radius range of 7.5 to 15 mm

Fully compatible with all G.652 optical fibers

Low attenuation meets the operation demand in O-E-S-C-L band

Low PMD meets high bit-rate and long-distance transmission requirements

Low bending loss

Accurate geometrical parameters

High nd-value


Specifications

Characteristics

Conditions

Specified Values

Units

Optical Characteristics

Attenuation

1310nm

≤0.35

[dB/km]

1383nm(after H2-aging)

≤0.35

[dB/km]

1460nm

≤0.25

[dB/km]

1490nm

≤0.23

[dB/km]

1550nm

≤0.21

[dB/km]

1625nm

≤0.23

[dB/km]

Attenuation vs. Wavelength

Max. α difference

1285-1330nm, in reference to 1310nm

≤0.03

[dB/km]

1525-1575nm, in reference to 1550nm

≤0.02

[dB/km]

Zero Dispersion Wavelength(λ0)

--

1300-1324

[nm]

Zero Dispersion Slope(S0)

--

≤0.092

[ps/(nm2·km)]

PMD

Maximum Individual Fibre

--

≤0.1

[ps/√km]

Link Design Value(M=20,Q=0.01%)

--

≤0.06

[ps/√km]

Typical Value

--

0.04

[ps/√km]

Cable Cutoff Wavelength (λCC)

--

≤1260

[nm]

Mode Field Diameter(MFD)

1310nm

8.4-9.2

[μm]

1550nm

9.3-10.3

[μm]

Effective Group Index of Refraction(Neff)

1310nm

1.466

--

1550nm

1.467

--

Point Discontinuities

1310nm

≤0.05

[dB]

1550nm

≤0.05

[dB]

Geometrical Characteristics

Cladding Diameter

--

125.0±0.7

[μm]

Cladding Non-Circularity

--

≤0.7

[%]

Coating Diameter

--

235-245

[μm]

Coating-Cladding Concentricity Error

--

≤12.0

[μm]

Coating Non-Circularity

--

≤6.0

[%]

Core-Cladding Concentricity Error

--

≤0.5

[μm]

Curl(radius)

--

≥4

[m]

Delivery Length

--

Up to 50.4

[km/reel]

Environmental Characteristics

1310nm, 1550nm & 1625nm

Temperature Dependence Induced Attenuation

-60℃ to +85℃

≤0.05

[dB/km]

Temperature-Humidity Cycling Induced Attenuation

-10°C to +85°C, 98% RH

≤0.05

[dB/km]

Watersoak Dependence Induced Attenuation

23°C, for 30 days

≤0.05

[dB/km]

Damp Heat Dependence Induced Attenuation

85°C and 85% RH, for 30 days

≤0.05

[dB/km]

Dry Heat Aging

85℃, for 30 days

≤0.05

[dB/km]

Mechanical Specification

Proof Test

--

≥9.0

[N]

--

≥1.0

[%]

--

≥100

[kpsi]

Macro-bend Induced Attenuation

10 Turns Around a Mandrel of 15 mm Radius

1550nm

≤0.03

[dB]

10 Turns Around a Mandrel of 15 mm Radius

1625nm

≤0.1

[dB]

1 Turn Around a Mandrel of 10 mm Radius

1550nm

≤0.1

[dB]

1 Turn Around a Mandrel of 10 mm Radius

1625nm

≤0.2

[dB]

1 Turn Around a Mandrel of 7.5 mm Radius

1550nm

≤0.5

[dB]

1 Turn Around a Mandrel of 7.5 mm Radius

1625nm

≤1.0

[dB]

Coating Strip Force

typical average force

1.5

[N]

peak force

1.3-8.9

[N]

Dynamic Fatigue Parameter(nd)

--

≥20

--

Single-mode Optical Fiber G.657.A2




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