Single-Mode Fibers

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j-BendAble HT Fiber G.652.D High-Temperature 50/125/245 µm

j-BendAble HT Fiber G.652.D High-Temperature 50/125/245 µm

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Mode Field Diameter (MFD): 10.4 um
Wavelength Range: 1310 – 1550 nm
Cable Length: 4400 m
Fiber Core Material: Not Specified
Macrobending Loss At 1625 Nm: ≤ 0.1 dB
Aluminum Coated Silica Fibers

Aluminum Coated Silica Fibers

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Sold by: MiR Photonics LLC Ships from: Armenia
Specifications
Mode Field Diameter (MFD): 2.5 um
Wavelength Range: 200 – 2400 nm
Fiber Core Material: Silica
Core/Cladding Material: Step Index Pure Fused Silica Core / Fluorine Doped Silica Cladding
Graded Index: Germanium Doped Fused Silica Core / Pure Fused Silica
Cut-Off Bend-Optimized Singlemode Fiber Ge-Doped Core 125µm Diameter

Cut-Off Bend-Optimized Singlemode Fiber Ge-Doped Core 125µm Diameter

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Core Material: Ge-doped fused silica
Cladding 1 Material: low-OH undoped fused silica
CCDR 1 (clad 1 / Core): 2.4
Cladding 2 Material: F-doped silica
CCDR 2 (clad 2 / Core): 3.6
MIL-Spec Radiation Hard Singlemode Fiber 09/125/245µm

MIL-Spec Radiation Hard Singlemode Fiber 09/125/245µm

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Type: II Singlemode
Class: 5 Dispersion unshifted
Size: 09/125µm
Composition: A Glass & Glass Silica
Wavelength: 1300 & 1550 nm
MIL-Spec Radiation Hard Singlemode Fiber 09/125/500µm

MIL-Spec Radiation Hard Singlemode Fiber 09/125/500µm

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Core/Clad Concentricity Error: ≤ 1.0 µm
Dynamic Tensile Strength Aged: ≥ 1.75 GPa
Dynamic Tensile Strength Initial: ≥ 3.2 GPa
Tensile Proof: ≥ 690 MPa
Fiber Mass/unit Length: ≤ 0.25 kg/km
Radiation Resistant Specialty Singlemode Fiber for 1310/1550 nm Applications

Radiation Resistant Specialty Singlemode Fiber for 1310/1550 nm Applications

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Attenuation Coefficient At 1310nm: ≤ 0.40 dB/km
Attenuation Coefficient At 1383nm: ≤ 1.0 dB/km
Attenuation Coefficient At 1550nm: ≤ 0.23 dB/km
Attenuation Variance Range 1285-1330nm: ≤ 0.05
Attenuation Variance Range 1530-1570nm: ≤ 0.05
High-Temperature Acrylate Coated Bend-Insensitive Singlemode Fiber

High-Temperature Acrylate Coated Bend-Insensitive Singlemode Fiber

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Numerical Aperture (typical): 0.12
Delivery Length: > 100 m
Operating Temperature: -60°C to +150°C
Proof-test: ≥ 100 kpsi
Macrobend Loss @ 1625 Nm, 1 Turn, 7.5 Mm Radius: ≤ 1.0 dB
High-Temperature Polyimide Coated Single-Mode Optical Fibers

High-Temperature Polyimide Coated Single-Mode Optical Fibers

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Sold by: j-fiber GmbH Ships from: Germany
Specifications
Operating Temperature Range: -65 to +300 °C
Coating Material: Polyimide
Cladding Diameter: 125 ± 2 µm
Coating Diameter: 155 ±10 µm
Attenuation (Singlemode @ 1310/1550nm): ≤ 0.7 / 0.6 dB/km
Copper-Alloy Coated Silica Fibers

Copper-Alloy Coated Silica Fibers

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Sold by: MiR Photonics LLC Ships from: Armenia
Specifications
Optical Transmission Range: 220 to 2400 nm
Min Operating Temperature: -270°C
Max Operating Temperature: 600°C
Humidity Range: Up to 100%
Fiber Core Diameters: Single mode: 4 – 9 μm; Multimode: 50; 62.5; 100; 200; 400; 600; 800; 1000 μm
Standard Singlemode Fiber - ITU-T G.657 A.1

Standard Singlemode Fiber - ITU-T G.657 A.1

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Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Cable Length: Custom
Mode Field Diameter @ 1550nm: 9.8 um
Standard Singlemode Fiber - ITU-T G.652.D

Standard Singlemode Fiber - ITU-T G.652.D

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Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Mode Field Diameter (MFD): 9.2 um
Wavelength Range: 1300 – 1700 nm
Fiber Core Material: Silica
Mode Field Diameter @ 1550nm: 10.4 um
Cable Length: Custom
Metal Coated Single Mode Fiber: Gold and Aluminum

Metal Coated Single Mode Fiber: Gold and Aluminum

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Sold by: Heracle GmbH Ships from: Germany
Specifications
Cable Length: 100 m
Core Diameter: 9 µm ± 2 %
Cladding Diameter: 125 µm ± 2 %
Coating Diameter (Gold): 155 µm ± 10 %
Coating Diameter (Aluminum): 175 µm ± 10 %
SM-Raman-P

SM-Raman-P

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Sold by: Coractive Ships from: Canada
Attenuating Optical Fiber - ATN-FB

Attenuating Optical Fiber - ATN-FB

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Sold by: Coractive Ships from: Canada
Specifications
Attenuation Range (dB/cm): 0.4-15
Attenuating Optical Fiber - ATN-FBL

Attenuating Optical Fiber - ATN-FBL

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Sold by: Coractive Ships from: Canada
Specifications
Attenuation Range (dB/cm): 0.005 - 0.4
COPPER-COATED SINGLE-MODE FIBERS OK-9/125-C/Cu

COPPER-COATED SINGLE-MODE FIBERS OK-9/125-C/Cu

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Sold by: FORC-Photonics Ships from: Russia
Specifications
Coating Material: Copper/Copper alloy
Max Operating Temperature, OC: + 600
Attenuation At 1300nm, DB/km: ‹ 10
Cutoff Wavelength, Nm: 1.25 ± 0.05
Core Material: Ge-doped
ALUMINUM-COATED SINGLE-MODE FIBERS OK-9-125AL

ALUMINUM-COATED SINGLE-MODE FIBERS OK-9-125AL

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Sold by: FORC-Photonics Ships from: Russia
Specifications
Core Diameters, µm: 9 ± 0,5
Attenuation At 1300nm, DB/km: 9.5
Additional Inner Layer: Carbon
Core Material: Ge-doped
Numerical Aperture (NA): 0.14 ± 0.02
PHOSPHORUS DOPED FIBERS PDF-5/125

PHOSPHORUS DOPED FIBERS PDF-5/125

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Sold by: FORC-Photonics Ships from: Russia
Specifications
Raman Gain @ 1480 Nm, DB/kmW: > 5.0
Optical Loss (1064 Nm), DB/km: < 2.0
Optical Loss (1240 Nm), DB/km: < 1.2
Optical Loss (1480 Nm), DB/km: < 1.0
PM Version: yes
HIGH NON-LINEAR FIBERS HNLF

HIGH NON-LINEAR FIBERS HNLF

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Sold by: FORC-Photonics Ships from: Russia
Specifications
Dispersion @ 1550nm, Ps/nm/km : < - 50
Optical Loss (1550 Nm), DB/km : < 5
ZDW,nm: > 2300
LMA Fiber Laser Fiber

LMA Fiber Laser Fiber

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Sold by: New Pion Fiber Tech Co.,Ltd Ships from: China
Specifications
NA(PTYU10/125/245FA07): 0.075
NA(PTYU20/400/550FA06): 0.065
NA(PTYU20/125/245FA07): 0.075
NA(PTYU30/250/400FA06: 0.060

Did You Know?

Single mode fibers were invented in 1980 by a group led by Professor Huang Hongjia of the Chinese Academy of Sciences. Subsequently, in 2009 Nobel Prize in Physics was awarded to Charles K. Kao for his theoretical work on single-mode optical fibers. Single-mode fiber finds its application in long distance, higher bandwidth runs by Telcos, CATV companies, and Colleges and Universities. A peculiar property of single-mode fibers is that the transverse intensity profile at the fiber output has a fixed shape, which is independent of the launch conditions and the spatial properties of the injected light. Single Mode fiber optic cable has a small diametric core that allows only one mode of light to propagate. Because of this, the number of light reflections created as the light passes through the core decreases, lowering attenuation and creating the ability for the signal to travel faster,
Read more in our Blog

Related Resources

Single-Mode Fibers: Precision Transmission for Long-Distance Optical Networks

Single-mode fibers are the cornerstone of modern optical communication systems, designed specifically to transmit light signals over long distances with minimal loss and dispersion. These fibers have a very small core diameter, typically around 8 to 10 microns, allowing only a single mode of light to propagate through the fiber. This unique structure significantly reduces modal dispersion, enabling signals to travel farther without distortion or degradation.

FindLight offers a comprehensive range of single-mode fibers tailored to various applications, including telecommunications, data centers, and aerospace. For example, their copper-coated single-mode fibers provide enhanced mechanical strength and environmental resistance, making them ideal for harsh industrial environments where durability is paramount. The copper coating adds an additional layer of protection against moisture, abrasion, and mechanical stress without compromising optical performance.

The performance benefits of single-mode fibers include low attenuation (signal loss) and high bandwidth, making them suitable for high-speed internet, long-haul data transmission, and fiber-to-the-home (FTTH) deployments. Single-mode fibers are also preferred in sensing applications such as distributed temperature or strain sensing, where accurate and stable light transmission is critical.

When selecting single-mode fibers, several factors should be considered. Core size and numerical aperture affect light acceptance and coupling efficiency. Coating materials and jacketing impact durability and environmental protection. Specialized fibers may offer additional features such as radiation hardness or low bend loss for challenging environments.

Overall, single-mode fibers from FindLight provide reliable, high-performance solutions for long-distance and high-bandwidth applications, ensuring signal integrity and future-proofing optical networks.