Single-mode Fiber G.652B
Negotiable
China
18th Floor, Building B, Special Information Port Building, Kefeng Road, Central District, High-tech Zone, Nanshan District, Shenzhen
15574644746
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Product Introduction

Product Features

Low attenuation and low dispersion; delivers optimal performance in the O-band (1260nm-1360nm), C-band, and L-band (1530nm-1625nm).

Fully compatible with other fibers, including transmission performance, connection, and installation tools.

Excellent strippability for both mechanical and thermal stripping processes.

Performance Advantages

Comprehensive support for various applications.

Meets global diversified usage with standardized product specifications.

Easier, faster, and more reliable connections.

Higher purity, better geometric characteristics, and improved consistency.

Product Parameters

Optical characteristics (uncabled fiber)

Wavelength (nm)

Maximum attenuation value (dB /km)

1310

0.34

1550

0.20

1625

0.24

Other values are provided as required by the customer

Attenuation wavelength characteristics

Wavelength range (nm)

Reference wavelength λ (Ωm)

Attenuation difference (dB/km)

1285-1330

1310

≤ 0.03

1525-1575

1550

≤ 0.02

Decay point discontinuity

Point discontinuity maxima at 1310nm and 1550nm wavelengths 0.05dB

Macro bending loss

Number of circles

Diameter (mm)

Wavelength (nm)

Additional Attenuation (dB)

100

50

1310

≤ 0.05

100

50

1550

≤ 0.05

100

60

1625

≤ 0.05

Cut-off wavelength

Optical cable cutoff wavelength (λcc) ≤ 1260nm

Mode field diameter

Wavelength (nm)

MFD (μm)

1310

8.7-9.5

1550

9.6-10.8

Dispersion

Wavelength (nm)

Dispersion (ps/√KM)

1285-1330

≤ | 3.4 |

1550

≤ 18.0

1625

≤ 22.0

Zero dispersion wavelength (λ 0)

1300-1324

Zero dispersion slope (S 0)

≤0.091ps(nm2 ·km)

Polarization Mode Dispersion (PMD)

Polarization mode dispersion (PMD)

ps/√KM

Fiber link value $(\mathrm {M}= 20,\mathrm {Q}= 0.01\%)$

≤ 0.06

Typical value

0.04

Single-disc fiber maximum

≤ 0.1

Geometric characteristics

Geometric dimensions of glass

Claddings diameter

125.0±1.0μm

Core/cladding concentricity error

≤ 0.6μm

Claddings out of roundness

≤ 1.0%

Fiber warp (radius)

≥ 4m

Coating geometry

Coating diameter

245±7μm

Coating/cladding concentricity error

≤ 12.0μm

Clad out-of-roundness

≤ 6.0%

Mechanical characteristics

Screening test

Full-reel fiber tensile screening tension> 0.75Gpa(109kpsi), 1.0% strain

Tensile Strength

Dynamic tensile strength (0.5m gauge length):

**Aged and unaged median, 3.8GPa (550kpsi)

**Aging environment: 85℃, 85% RH, 30 days

Dynamic fatigue parameters

Dynamic fatigue parameters (unaged and aged ***) Nd≥ 20

Coating stripping performance

Coating peel force (unaged and aged *** ):

Average: 1.0N to 5.0N

Peak: 1.3N to 8.9N

*** Environmental aging

30 days, 85℃, relative humidity 85% RH

30 days, water immersion (23℃)

Environmental characteristics

Test item

Test conditions 1310/1550nm

Additional attenuation (dB/km)

Temperature cycle

-60℃ ~ +85℃

≤ 0.05

Immersion

23℃, 30 days

≤ 0.05

Dry heat

85℃, 30 days

≤ 0.05

Damp heat

85℃; 85% RH, 30 days

≤ 0.05

Typical parameter values

Typical zero dispersion slope

0.085ps(nm2 ·km)

Effective group refractive index @ 1310nm

1.467

Effective group refractive index @ 1550nm

1.468

Effective group refractive index @ 1625nm

1.468

Rayleigh backscattering coefficient (1ns pulse width)

@1310nm - 79.4dB

@1550nm - 81.7dB

@1625nm - 82.5dB

Median dynamic tensile strength (after aging) 5.5Gpa (750kpsi)

(Aging environment: 30 days, 85℃, 85% RH; 0.5m gauge length)