G.657.B3 Bend-insensitive Single-mode Optical Fiber
Negotiable
China
No.1 Longwei Road, Longshan Office, Wendeng District, Weihai City, Shandong Province
15143131788
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Product Introduction

Product Description:

The bend-insensitive single-mode optical fiber is produced using a special fiber manufacturing process, designed for fiber-to-the-home (FTTH), enterprise internal networks, and other scenarios requiring optical fiber communication under ultra-small bending radius conditions.

Implementation Standards:

Meets and exceeds the technical specifications for ITU-T G.657.B3 and IEC 60793-2-50 B6.b3 optical fibers.

Product Features:

Surpasses the ITU-T G.657.B standard with a minimum bending radius of 5mm and low attenuation, meeting the communication requirements of the O-E-S-C-L wavelength bands; suitable for use in various optical cables, including ribbon cables, with extremely low additional bending loss and high dynamic fatigue parameters, ensuring longevity under ultra-small bending radius conditions.

Product Applications:

Indoor wiring

Product Parameters

Fiber performance

Name of main index

Technical parameters

Geometric performance

Cladding diameter

Coating diameter

Outer coating/cladding concentricity error (OCE)

Core/cladding concentricity error (ECC)

Clam out-of-roundness

125±0.7um

242±7um

≤ 12.0μm

≤ 0.6μm

≤ 1.0%

Optical Performance

Mode Field Diameter (MFD)1310nm

1310nm attenuation coefficient

1550nm attenuation coefficient

1625nm attenuation coefficient

Attenuation discontinuity (step) 1310nm 1550nm

Attenuation nonuniformity 1310nm 1550nm

Attenuation bidirectional end difference 1310nm 1550nm

Zero dispersion wavelength

Zero dispersion slope

Dispersion in the wavelength range 1550nm 1625nm

Maximum single fiber polarization mode dispersion

Optical cable cutoff wavelength into cc

8.6±0.4μm

≤0.35dB/km

≤0.21dB/km

≤0.23dB/km

≤ 0.04dB

≤ 0.04dB

≤0.05dB/km

≤0.05dB/km

≤0.05dB/km

≤0.05dB/km

1300-1324nm

0.073-0.092 ps/(nm2.km)

≤18ps/(nm.km)

≤22ps/(nm.km)

≤0.2ps/(km1/2)

≤ 1260nm

Mechanical properties

Screening tension

Coating peeling force (average value)

Coating peel force (peak)

Dynamic fatigue parameter Nd

≥ 0.69GPa

1.0 ~ 5.0N

1.0 ~ 8.9N

≥ 20

Environmental performance

Constant damp heat

The temperature is 85°C ± 2°C, the relative humidity is not lower than 85%, and the storage is 30 days.

Dry heat

Temperature: 85℃ ± 2℃, 30 days

Temperature characteristic

Temperature range -60°C to +85°C, two cycles

Immersion

Soak in pure water at 23℃ ± 5℃ for 30 days

≤0.05dB/km

≤0.05dB/km

≤0.05dB/km

≤0.05dB/km

Bending performance

Bending radius 5mm 1550nm

Bending radius 5mm 1625nm

Bending radius 7.5mm 1550nm

Bending radius 7.5mm 1625nm

Bending radius 10mm 1550nm

Bending radius 10mm 1625nm

≤0.15dB/km

≤0.45dB/km

≤0.08dB/km

≤0.25dB/km

≤0.03dB/km

≤0.1dB/km

Fiber length

/

2.1~61km