双波段碳涂层单模光纤

双波段碳涂层单模光纤

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双波段碳涂层单模光纤

  • 产品详情
  • 产品参数


Dual BandCarbon Coated SM Fiber


·       Hermetic coating

·       High operating temperature, up to 150°C and 300°C

·       Low attenuation

·       Excellent core cladding concentricity

·       Hydrogen resistant

·       Improved fatigue resistance

TypicalApplications:

·       Distributed temperature sensors (DTS)

·       Distributed acoustic sensors (DAS)

·       Distributed strain sensors (DSS)

Product list

SM1250(10.4/125)CHT   Single-modefiber designed for use at 1550nm with carbon high temperature acrylate coating

SM1250(10.4/125)CP   Single-modefiber designed for use at 1550nm with carbon and polyimide coating.


Model

SM1250(10.4/125)CHT

SM1250(10.4/125)CP

Operating Wavelength (nm)

1260 - 1650

1260 - 1650

Cut-Off Wavelength (nm)

1190 - 1330

1190 - 1330

Numerical Aperture

0.11 – 0.14

0.11 – 0.14

Mode Field Diameter (μm)

9.6 - 11.2

9.6 - 11.2

Attenuation (dB/km)

<0.4 @1310nm
<0.3 @1550nm

<0.7 @1310nm
<0.6 @1550nm

Proof Test (%)

1 or 2 (100 or 200 kpsi)

1 or 2 (100 or 200 kpsi)

Cladding Diameter (μm)

125 ± 2

125 ± 2

Core Cladding Concentricity (μm)

≤1.0

≤1.0

Coating Diameter (μm)

245 ± 15

155 ± 5

Coating Type

Carbon High Temperature Acrylate

Carbon Polyimide

Operating Temperature (°C)

-55 to +150

-55 to +300