Product Details
Single Mode Bare Color Glass Optical Fiber G652D Optical Optic Fiber Suppliers
A bare fiber, a core with its cladding surrounded by a coating-is still very sensitive to the adverse environment regardless of
how perfect the coating is . Thus , in practice, you will find a fiber only in some protective enclosure, which is called fiber-optic cable,
Since optical fiber is the main transmission medium in modern telecommunications .
Nude Optical Fibers (Bare glass fibers) are based on silica or other glass materials. The glass surface is susceptible to abrasion and mechanical flaws. To protect the cable from the environment, the buffer coating or jacket fits over the core and cladding.
The diameter ranges from 250μm to 900μm, usually 250um for single mode and multimode fibers,
but 400um is also very common in polarization maintaining fibers.
It provides mechanical protection while allowing for flexibility in the fiber.
It provides mechanical protection while allowing for flexibility in the fiber.
The buffer coating is usually made of a soft or hard plastic such as acrylic or nylon.
Kevlar is a popular choice for the jacket material.
It is strong and used to bundle and protect the loose tubes or fibers in the cable.
Kevlar protects the fibers when the tension is placed on the cable.
The color of this jacket typically depends on the type of fiber, single mode fibers typically wear a yellow
jacket and multi-mode fibers wear an orange jacket.
G.652D Single Mode Optical Fiber (B1.3) |
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Zero-dispersion wavelength | | |
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| PMD single fiber | | |
PMD Q links | | |
| 1310nm | | |
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Core-cladding concentricity error | | |
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Cladding/coating concentricity error | | |
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Macrobend attenuation (ф 50mm, 100 cycles) | | | |
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Bending radius | | |
Dynamic fatigue parameters | | |
Additional Attenuation @1310nm & @1550nm | Temperature cycling test: (-60℃~85℃, 3 cycles) | | |
Water soak test: (23℃ for 30 days) | | |
Damp heat test: (85℃, 85%RH for 30 days) | | |
Thermal aging test (85℃ for 30 days) | | |
Warm water soak test: (60℃ for 15 days) | | |
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| 1310nm | ≤0.35 | dB/km |
1383nm | ≤0.33 | dB/km |
1550nm | ≤0.21 | dB/km |
1625nm | ≤0.24 | dB/km |
Attenuation wavelength characteristic 1285nm~1330nm VS 1310nm 1360nm~1410nm VS 1383nm 1525nm~1575nm VS 1550nm | ≤0.03 ≤0.05 ≤0.02 | |
| 1288nm~1339nm | |D|≤3.4 | ps/(nm·km) |
1271nm~1360nm | |D|≤6.3 | ps/(nm·km) |
1550nm | ≤17.5 | ps/(nm·km) |
Zero-dispersion wavelength | 1300~1324 | (nm) |
Zero-dispersion slope | ≤0.092 | ps/(nm2•km) |
| PMDsingle fiber | ≤0.15 | ps/√km |
PMDQ links | ≤0.08 | ps/√km |
cladding diameter | 125±1.0 | μm |
Cladding non-circularity | ≤0.8 | % |
Core-cladding concentricity error | ≤0.6 | μm |
Coating diameter | 242±7 | μm |
cladding/coating concentricity error | ≤10.0 | μm |
cut-off wavelength | 1.18~1.33 | μm |
Macrobend attenuation (ф 50mm, 100 cycles) | 1550nm(dB) | ≤0.05 | dB |
1625nm(dB) | ≤0.05 | dB |
bending radius | ≥5 | m |
tensile strength Wilbur probability level | ≥3.14 (15%) | Gpa |
≥3.80 (50%) |
Dynamic fatigue parameters | ≥20 | nd |
Fiber proof-tested | 1.3≤Fmin-max ≤8.9 | N |
1.0≤Fave.≤5.0 | N |
Temperature cycling test: (-60℃~85℃,3 cycles) | Attenuation @1310nm & @1550nm | ≤0.05 | dB/km |
Watersoak test: (23℃ for 30 days) | ≤0.05 | dB/km |
Damp heat test: (85℃,85 for 30 days) | ≤0.05 | dB/km |
thermal aging test (85℃ for 30 days) | ≤0.05 | dB/km |
Warm water test (60℃ for 15 days) | ≤0.05 | dB/km |
Ordering options:
*Patch cord or pigtail
*Fiber type:9/125um(SM),50/125um(MM),62.5/125um(MM)
*Endface type: PC, APC,UPC
*Cable number:duplex,simplex
*Cable diameter:0.9mm,2.0mm,3.0mm......
*Cable length: customized
*Cable material: PVC,LSZH,OFNR,OFNP
Glass Bare Fiber Info From Hicorpwell.pdf


Company Profile
Shenzhen Hicorpwell Technology co.,Ltd was founded in 2013 is
located in Shenzhen , workshop area more than 3000 square meters .
The company is at the forefront of Research &Development,
Manufacturing, and Sales of a broad range of fiber optic and
connectivity products, including fiber patch cord ,pigtail
,waterproof connectors , fiber optic fast connector, etc.
Hicorpwell has developed relationship with a worldwide network of
customers. The product offerings are designed to meet the most
demanding requirements of clients and are sold primarily to Europe
and North America.It has been a professional position in fiber optic communication
industries in China.
As a high-tech privately-owned enterprise, Hicorpwell has
established footholds in the industry with its high-quality
products.
Hicorpwell manufacturing facilities have been ISO 9001:2000
registered since March 2013.
A tradition of leadership in technology, product quality and
customer service has enabled the company a rapid growth.
Hicorpwell now has made solid progress. We continue to keep pace
with the growing demand and to strive for excellence.
Hicorpwell is comprised of a dedicated team of young and innovative
professionals. The goal of designing and producing superior
products keeps the company's competitive edge in the market place.
Today Hicorpwell is well recognized in fiber optic communication
industry by worldwide clients.

