G.657.A1-200 micron bend-insensitive single-mode fiber
Bend-insensitive single-mode fiber (G.657.A1) has all the characteristics of non-dispersion-shifted single-mode fiber, with superior bending performance, and supports transmission across the full 1260nm-1625nm band. Under long-wavelength bending conditions, the bend radius can be as small as 10mm. Applicable standards: complies with or exceeds the ITU-T G.652.D/G.657.A1 & IEC 60793-2-50 B1.3/B6.a1 optical fiber technical specifications.
Specification Snapshot
Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1310nm]
≤0.35 dB/km
Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1383nm]
≤0.35 dB/km
Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1550nm]
≤0.21 dB/km
Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1625nm]
≤0.24 dB/km
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Overview
Bend-insensitive single-mode fiber (G.657.A1) has all the characteristics of non-dispersion-shifted single-mode fiber, with superior bending performance, and supports transmission across the full 1260nm-1625nm band. Under long-wavelength bending conditions, the bend radius can be as small as 10mm. Applicable standards: complies with or exceeds the ITU-T G.652.D/G.657.A1 & IEC 60793-2-50 B1.3/B6.a1 optical fiber technical specifications.
Specifications
| Parameter | Value |
|---|---|
| Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1310nm] | ≤0.35 dB/km |
| Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1383nm] | ≤0.35 dB/km |
| Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1550nm] | ≤0.21 dB/km |
| Attenuation [This product's parameter image; G.657.A1-200 micrometers; 1625nm] | ≤0.24 dB/km |
| Relative wavelength-dependent attenuation variation [This product's parameter image; G.657.A1-200 micrometers; 1285–1330nm vs. 1310nm] | ≤0.04 dB/km |
| Relative wavelength-dependent attenuation variation [This product's parameter image; G.657.A1-200 micrometers; 1525–1575nm vs. 1550nm] | ≤0.03 dB/km |
| Attenuation discontinuity (step) [This product's parameter image; G.657.A1-200 micrometers; 1310nm] | ≤0.05 dB |
| Attenuation discontinuity (step) [This product's parameter image; G.657.A1-200 micrometers; 1550nm] | ≤0.05 dB |
| Attenuation non-uniformity [This product's parameter image; G.657.A1-200 micrometers; 1310nm] | ≤0.05 dB/km |
| Attenuation non-uniformity [This product's parameter image; G.657.A1-200 micrometers; 1550nm] | ≤0.05 dB/km |
| Bidirectional end attenuation difference [This product's parameter image; G.657.A1-200 micrometers; 1310nm] | ≤0.05 dB/km |
| Bidirectional end attenuation difference [This product's parameter image; G.657.A1-200 micrometers; 1550nm] | ≤0.05 dB/km |
| Zero-dispersion wavelength [This product's parameter image; G.657.A1-200 micrometers] | 1300–1324 nm |
| Zero-dispersion slope [This product's parameter image; G.657.A1-200 micrometers] | ≤0.092 ps/(nm².km) |
| Maximum polarization-mode dispersion of an individual fiber [This product's parameter image; G.657.A1-200 micrometers] | ≤0.2 ps/(km^(1/2)) |
| Cable cutoff wavelength λ_cc [This product's parameter image; G.657.A1-200 micrometers; cc is subscripted] | ≤1260 nm |
| Mode Field Diameter [This product's parameter image; G.657.A1-200 micrometers; 1310nm] | 8.6±0.4 μm |
| Effective group refractive index [This product's parameter image; G.657.A1-200 micrometers; 1310nm] | 1.467 |
| Effective group refractive index [This product's parameter image; G.657.A1-200 micrometers; 1550nm] | 1.468 |
| Cladding Diameter [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | 125±0.7 um |
| Core/cladding concentricity deviation [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | ≤0.5 um |
| Cladding Non-Circularity [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | ≤1.0 % |
| Outer-coating diameter [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | 200±10 um |
| Coating non-circularity [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | ≤4 % |
| Coating/cladding concentricity deviation [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | ≤12.5 um |
| Curl [This product's parameter image; G.657.A1-200 micrometers; Geometrical characteristics] | ≥4 m |
| Additional attenuation from temperature cycling [This product's parameter image; G.657.A1-200 micrometers; Environmental characteristics: 1310nm、1550nm、1625nm; −60℃ to +85℃] | ≤0.05 dB/km |
| Additional attenuation from damp-heat aging [This product's parameter image; G.657.A1-200 micrometers; Environmental characteristics: 1310nm、1550nm、1625nm; 85℃、RH85%、30days] | ≤0.05 dB/km |
| Additional attenuation from water-immersion aging [This product's parameter image; G.657.A1-200 micrometers; Environmental characteristics: 1310nm、1550nm、1625nm; 23℃、30days] | ≤0.05 dB/km |
| Additional attenuation from dry-heat aging [This product's parameter image; G.657.A1-200 micrometers; Environmental characteristics: 1310nm、1550nm、1625nm; 85℃、30days] | ≤0.05 dB/km |
| Fiber proof-test stress [This product's parameter image; G.657.A1-200 micrometers] | ≥9.0 N |
| Fiber proof-test stress [This product's parameter image; G.657.A1-200 micrometers] | ≥1.0 % |
| Fiber proof-test stress [This product's parameter image; G.657.A1-200 micrometers] | ≥100 Kpsi |
| Coating mechanical stripping force [This product's parameter image; G.657.A1-200 micrometers; Peak] | 1.0–8.9 N |
| Coating mechanical stripping force [This product's parameter image; G.657.A1-200 micrometers; Average] | 1.0–5.0 N |
| Tensile strength [This product's parameter image; G.657.A1-200 micrometers; Weibull distribution 50%] | ≥4.00 Gpa |
| Tensile strength [This product's parameter image; G.657.A1-200 micrometers; Weibull distribution 15%] | ≥3.20 Gpa |
| Dynamic fatigue parameter n_d [This product's parameter image; G.657.A1-200 micrometers] | ≥20 |
| Additional macrobending loss [This product's parameter image; G.657.A1-200 micrometers; radius 15mm,10 turns; 1550nm] | ≤0.25 dB |
| Additional macrobending loss [This product's parameter image; G.657.A1-200 micrometers; radius 15mm,10 turns; 1625nm] | ≤1.0 dB |
| Additional macrobending loss [This product's parameter image; G.657.A1-200 micrometers; radius 10mm,1 turn; 1550nm] | ≤0.75 dB |
| Additional macrobending loss [This product's parameter image; G.657.A1-200 micrometers; radius 10mm,1 turn; 1625nm] | ≤1.5 dB |
Key Features
Eliminates the 1383nm water absorption peak, enabling transmission across the full 1260nm~1625nm band; excellent bending performance for applications with specific bend-radius requirements; fully compatible with existing G.652.D fiber; excellent geometry ensures low splice loss and high splicing efficiency; an excellent PMD coefficient meets transmission-system requirements for long repeater spacing and high data rates.
Datasheet
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Supplier Information
Hong'an Group Co., Ltd., founded in 1985, is located in Weihai City, Shandong Province. The factory covers an area of 1 million square meters, with a building area of 400,000 square meters. Its main products include optical fiber preforms, optical fibers, optical cables, optical jumpers, data cables, communication cables, communication equipment, optical devices, etc. It is one of the backbone enterprises in China's optoelectronic communication cable industry. Products are sold well to mainstream domestic operators and exported to Europe, America, and countries and regions along the "Belt and Road", enjoying a wide reputation in domestic and international markets.
The group company has a broad business layout, with multiple wholly-owned, controlled, and joint ventures such as Weihai Changhe Optical Technology, Weihai Weixin Optical Fiber Technology, Changhe Optical Cable, Hong'an Communication Cable, Hefei Bangnuo Technology, etc. At the same time, the group has strong R&D strength and has built a multi-level innovation platform system, including a national-level postdoctoral research workstation, a nationally accredited CNAS laboratory, as well as provincial-level enterprise technology centers and provincial-level engineering laboratories, and has multiple municipal-level R&D institutions covering engineering laboratories, engineering technology research centers, and industrial design centers.
For a long time, the company has fully implemented the three major strategies of technological innovation, talent development, and export-oriented development, always adhering to science and technology leading enterprise development, through the introduction of advanced production equipment to digest, absorb, and then innovate and create, greatly enhancing independent innovation capability, and continuously providing high-quality and stable products and services to more than 100 countries and regions.
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