120℃ SM High-temperature Optical Fiber - Doped/Pure Silicon Core Optical Fiber - Sensing and Communication Fiber Optic

This product is a single-mode optical fiber that can withstand high temperatures up to 120 ℃. The coating material is modified acrylate, with options for non-carbon coated/carbon coated and doped/pure silicon core.

It is suitable for Beijing Dacheng Yongsheng Technology Co., Ltd.'s high-temperature resistant fiber optic patch cords, distributed fiber optic sensors, and stainless  seamless steel tube armored optical fiber cables. It can also be used for fabricating Fiber Bragg Gratings.

Note: The content of this material is for reference only. Due to differences in selected manufacturers and production batches, there may be slight deviations in specifications.

Product brands is OFSCN®.

OFSCN® 120℃ SM High-temperature Optical Fiber Structure:

Fiber optic type: Single-mode Structural dimensions: Core/cladding/coating: 9/125/255μm

Fiber optic type: Single-mode Structural dimensions: Core/cladding/coating: 9/125/255μm Carbon sealing between the cladding and the coating layer.

Physical picture 1

Physical picture 2

OFSCN® 120℃ SM High-temperature Optical Fiber parameter table:

Data Sheet for Single-mode Optical Fiber 9/125/245

Product parameter	Specification
Geometric performance
Coating diameter	125 ± 2.0 µm
Cladding diameter	245 ± 10 µm
Whether carbon coating is applied	Optional
Whether it is pure silicon	Optional
Mechanical properties
Fiber tensile strength	100 kpsi
Operating temperature	-50 to +120°C
Optical properties
Attenuation @ 1550 nm	< 0.4 dB/km
Attenuation @ 1310 nm	< 0.5 dB/km
Mode field diameter @ 1310 nm	8.6 ± 0.4 µm

 

Options:  non-carbon-coated or carbon-coated, doped or pure silica core. A total of four combinations.

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Features of OFSCN® 120℃ SM High-temperature Optical Fiber

• High Temperature Resistance: Withstands temperatures up to 120°C, making it suitable for elevated temperature environments.
• Modified Acrylate Coating: Provides enhanced thermal stability and protection.
• Versatile Core Options: Available with doped or pure silica cores to optimize performance for specific applications.
• Coating Options: Offered with or without a carbon coating, providing flexibility based on environmental needs.
• Carbon Seal: Utilizes a carbon seal between the cladding and coating for improved durability and performance.
• Standard Dimensions: Features standard core (9 μm), cladding (125 μm), and coating (255 μm) diameters.
• Customization Potential: While standard specifications are provided, slight variations may occur to accommodate specific project requirements

Potential Application Scenarios & Industry Examples of OFSCN® 120℃ SM High-temperature Optical Fiber

This high-temperature optical fiber is well-suited for applications in industries where elevated temperatures are a concern:

Application Scenarios Examples of OFSCN® 120℃ SM High-temperature Optical Fiber:

• Distributed Temperature Sensing (DTS): Ideal for monitoring temperature profiles over long distances in industrial processes, pipelines, and structures.
• Industrial Process Monitoring: Used in harsh industrial environments for real-time monitoring of temperature, pressure, and strain.
• High-Temperature Data Transmission: For reliable communication links in hot areas where standard fibers would degrade.
• Oil & Gas Downhole Sensing: For sensing in boreholes where temperatures can be very high.
• Geothermal Energy Applications: Monitoring and control within geothermal power generation systems.
• Aerospace & Automotive: For sensing and data transmission in engines, exhaust systems, or other high-temperature components.
• Power Generation & Distribution: Monitoring of transformers, generators, and power lines where heat is generated.
• Fire Detection Systems: As a component in linear heat detection systems.
• Industrial Furnaces & Ovens: For internal monitoring and control.

Industry Examples of OFSCN® 120℃ SM High-temperature Optical Fiber:

• Oil & Gas: Downhole monitoring, pipeline integrity, refinery operations.
• Energy Sector: Geothermal power, nuclear power plants, thermal power plants, smart grids.
• Industrial Manufacturing: Steel mills, glass production, chemical plants, food processing (where high-temp sterilization occurs).
• Aerospace & Defense: Aircraft engine monitoring, spacecraft components.
• Automotive: Engine bay sensing, battery thermal management in EVs.
• Mining: Monitoring of underground conditions and equipment.
• Infrastructure: Bridges, tunnels, dams for structural health monitoring under varying temperatures.
• Research & Development: Laboratory and testing environments requiring high-temperature optical components.