Products

Low Water Peak Single-mode Fiber

YOFC FullBand® low water peak dispersion unshifted Single-mode fibre is designed specially for optical transmission systems operating over the entire wavelength window from 1260 nm to 1625 nm. By suppressing the water peak that occurs near 1383 nm in conventional single mode fibre due to hydroxyl (OH-) ions absorption, FullBand® fibre is able to open E-band (1360-1460nm) for operation, and consequently provides 100 nm more usable wavelengths.

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Applications

• With wide spectral bandwidth and superior optical characteristics, optical fiber is the best choice to support different transmission technologies such as Ethernet, Internet Protocol (IP), Asynchronous Transfer Mode (ATM), Synchronous Optical Network (SONET) and Wavelength Division Multiplexing (WDM). Fiber optic provides greater bandwidth resources for backbone networks, metropolitan area networks, and access networks, meeting the bandwidth resource requirements of various services such as voice, digital, and image transmission.

• Fiber optic cables are suitable for various types of fiber optic cable structures, including fiber optic ribbon cables, loose sleeve twisted fiber optic cables, skeleton fiber optic cables, central bundle tube fiber optic cables, and tight sleeve fiber optic cables.

Product standards

Low water peak single-mode fiber meets or exceeds the technical specifications of ITU-T G.652. D and IEC 60793-2-50 B1.3 fiber.
Zhejiang Ally First Optical Fiber and Cable Co., Ltd. has established stricter standards for various indicators of optical fiber products.

Characteristics
  • Excellent bending resistance within a bending radius range of 7.5-15mm
  • Fully compatible with G.652 single-mode fiber
  • Low attenuation, meeting the requirements of O-E-S-C-L working band
  • Low Polarization Mode Dispersion (PMD) to meet the needs of high-speed, long-distance transmission
  • Used in various optical cables, including ribbon cables, with extremely low additional bending losses
  • Accurate geometric parameters ensure low fusion loss and high fusion efficiency
  • Having high fatigue resistance parameters to ensure service life under small bending radii

Specifications

Characteristics

Conditions Specified values Units

Optical Characteristics

 

Attenuation

1310nm

≤0.34

[dB/km]

1383nm(after H2-aging)

≤0.34

[dB/km]

1550nm

≤0.20

[dB/km]

1625nm

≤0.24

[dB/km]

Attenuation vs. Wavelength

Max. α difference

1285-1330nm, in reference to1310nm

≤0.03

[dB/km]

1525-1575nm, in reference to1550nm

≤0.02

[dB/km]

Dispersion Coefficient

1285-1340nm

-3.5to3.5

[ps/(nm·km)]

1550nm

≤18

[ps/(nm·km)]

1625nm

≤22

[ps/(nm·km)]

Zero Dispersion Wavelength(λ0)

--

1300~1324

[nm]

Zero Dispersion Slope(S0)

--

≤0.092

[ps/(nm2·km)]

Typical Value

--

0.086

[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

8.7~9.5

[μm]

1550nm

9.8~10.8

[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

--

≤1.0

[%]

Coating Diameter

--

235~250

[μm]

Coating-Cladding Concentricity Error

--

≤12.0

[μm]

Coating Non-Circularity

--

≤6.0

[%]

Core-Cladding Concentricity Error

--

≤0.6

[μm]

Curl(radius)

--

≥4

[m]

Delivery Length

--

Up to50.4

[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]

Water Immersion 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 Specifications

Proof Test

--

≥9.0

[N]

--

≥1.0

[%]

--

≥100

[kpsi]

Macro-bend Induced Attenuation

100 Turns Around a Mandrel of 30 mm Radius

1625nm

≤0.05

[dB]

100 Turns Around a Mandrel of 25 mm Radius

1310nm and1550nm

≤0.05

[dB]

1 Turn Around a Mandrel of 16 mm Radius

1550nm

≤0.05

[dB]

Coating Strip Force

typical average force

1.5

[N]

peak force

1.3~8.9

[N]

Dynamic Fatigue Parameter(nd

--

≥20

--

  • 产品描述
  • 规格参数
    • Commodity name: Low Water Peak Single-mode Fiber

    YOFC FullBand® low water peak dispersion unshifted Single-mode fibre is designed specially for optical transmission systems operating over the entire wavelength window from 1260 nm to 1625 nm. By suppressing the water peak that occurs near 1383 nm in conventional single mode fibre due to hydroxyl (OH-) ions absorption, FullBand® fibre is able to open E-band (1360-1460nm) for operation, and consequently provides 100 nm more usable wavelengths.

    Applications

    • With wide spectral bandwidth and superior optical characteristics, optical fiber is the best choice to support different transmission technologies such as Ethernet, Internet Protocol (IP), Asynchronous Transfer Mode (ATM), Synchronous Optical Network (SONET) and Wavelength Division Multiplexing (WDM). Fiber optic provides greater bandwidth resources for backbone networks, metropolitan area networks, and access networks, meeting the bandwidth resource requirements of various services such as voice, digital, and image transmission.

    • Fiber optic cables are suitable for various types of fiber optic cable structures, including fiber optic ribbon cables, loose sleeve twisted fiber optic cables, skeleton fiber optic cables, central bundle tube fiber optic cables, and tight sleeve fiber optic cables.

    Product standards

    Low water peak single-mode fiber meets or exceeds the technical specifications of ITU-T G.652. D and IEC 60793-2-50 B1.3 fiber.
    Zhejiang Ally First Optical Fiber and Cable Co., Ltd. has established stricter standards for various indicators of optical fiber products.

    Characteristics
    • Excellent bending resistance within a bending radius range of 7.5-15mm
    • Fully compatible with G.652 single-mode fiber
    • Low attenuation, meeting the requirements of O-E-S-C-L working band
    • Low Polarization Mode Dispersion (PMD) to meet the needs of high-speed, long-distance transmission
    • Used in various optical cables, including ribbon cables, with extremely low additional bending losses
    • Accurate geometric parameters ensure low fusion loss and high fusion efficiency
    • Having high fatigue resistance parameters to ensure service life under small bending radii
  • Specifications

    Characteristics

    Conditions Specified values Units

    Optical Characteristics

     

    Attenuation

    1310nm

    ≤0.34

    [dB/km]

    1383nm(after H2-aging)

    ≤0.34

    [dB/km]

    1550nm

    ≤0.20

    [dB/km]

    1625nm

    ≤0.24

    [dB/km]

    Attenuation vs. Wavelength

    Max. α difference

    1285-1330nm, in reference to1310nm

    ≤0.03

    [dB/km]

    1525-1575nm, in reference to1550nm

    ≤0.02

    [dB/km]

    Dispersion Coefficient

    1285-1340nm

    -3.5to3.5

    [ps/(nm·km)]

    1550nm

    ≤18

    [ps/(nm·km)]

    1625nm

    ≤22

    [ps/(nm·km)]

    Zero Dispersion Wavelength(λ0)

    --

    1300~1324

    [nm]

    Zero Dispersion Slope(S0)

    --

    ≤0.092

    [ps/(nm2·km)]

    Typical Value

    --

    0.086

    [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

    8.7~9.5

    [μm]

    1550nm

    9.8~10.8

    [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

    --

    ≤1.0

    [%]

    Coating Diameter

    --

    235~250

    [μm]

    Coating-Cladding Concentricity Error

    --

    ≤12.0

    [μm]

    Coating Non-Circularity

    --

    ≤6.0

    [%]

    Core-Cladding Concentricity Error

    --

    ≤0.6

    [μm]

    Curl(radius)

    --

    ≥4

    [m]

    Delivery Length

    --

    Up to50.4

    [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]

    Water Immersion 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 Specifications

    Proof Test

    --

    ≥9.0

    [N]

    --

    ≥1.0

    [%]

    --

    ≥100

    [kpsi]

    Macro-bend Induced Attenuation

    100 Turns Around a Mandrel of 30 mm Radius

    1625nm

    ≤0.05

    [dB]

    100 Turns Around a Mandrel of 25 mm Radius

    1310nm and1550nm

    ≤0.05

    [dB]

    1 Turn Around a Mandrel of 16 mm Radius

    1550nm

    ≤0.05

    [dB]

    Coating Strip Force

    typical average force

    1.5

    [N]

    peak force

    1.3~8.9

    [N]

    Dynamic Fatigue Parameter(nd

    --

    ≥20

    --

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