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 | <0.7 @1310nm |
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 |