Polyimide CoatedSM Fiber
For embedded andhigh temperature applications
· Polyimide coated enabling survival at temperaturesup to 300°C
· Ultra-low and low profile, bend insensitive fiberfor downhole Seismic geophone sensors and high temperaturedistributed pressure and temperature sensors
· Enhanced photosensitivity
· Maintains composite material strength when embedded
TypicalApplications:
· Downhole sensors
· Geophones
· DTS, DAS, DSS and DPS
· Embedded sensors
· FBGs
· Biomedical in vivo sensors
· High temperature sensors
Product list：
SM1250(10.4/125)P Single-modefiber designed for use at 1310nm and 1550nm with polyimide coating
SM1500(4.2/125)P Bend insensitiveand highly photosensitive high temperature fiber for coiled sensors and FBGsensors in high temperatures
SM1500(6.4/125)P Highly germaniumdoped fiber for sensor applications up to +300°C
SM1500(7.8/125)P High temperaturebridging fiber for use up to +300°C
SM1500(9/125)P Polyimide coatedtransmission and distributed sensing fiber
SM1500(4.2/50)P Bend insensitivepolyimide coated fiber for high reliability miniature coils
SM1500(4.2/80)P High temperaturebend insensitive and photosensitive fiber for embedded and coiled sensors
SM1500(5.3/80)P Bend insensitivecoiled sensor fiber for micro-acoustic “fracking sensors”
SM1500(6.4/80)P Reduced claddingdiameter coiled sensor fiber for micro-acoustic “fracking sensors”
SM1500(7.8/80)P “Bridging fiber”for reduced splice losses between sensor fibers and telecoms fibers
常规直径聚酰亚胺涂层耐高温光纤
Model | SM1250(10.4/125)P | SM1500(4.2/125)P | SM1500(6.4/125)P | SM1500(7.8/125)P | SM1500(9/125)P |
Operating Wavelength (nm) | 1260 - 1650 | 1520 - 1650 | 1520 - 1650 | 1520 - 1650 | 1520 - 1650 |
Cut-Off Wavelength (nm) | 1190 - 1330 | 1350 - 1520 | 1350 - 1520 | 1350 - 1520 | 1300 - 1500 |
Numerical Aperture | 0.11 - 0.14 | 0.29 - 0.31 | 0.19 - 0.21 | 0.15 - 0.17 | 0.13 - 0.15 |
Mode Field Diameter (μm) | 9.6 - 11.2 @1550nm | 4.0 - 4.5 @1550nm | 6.0 - 6.8 @1550nm | 7.4 - 8.6 @1550nm | 8.5 - 9.9 @1550nm |
Attenuation (dB/km) | ≤0.7 @1310nm
≤0.6 @1550nm | ≤2.5 @1550nm | ≤0.75 @1550nm | ≤0.7 @1550nm | ≤0.6 @1550nm |
Proof Test (%) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) |
Cladding Diameter (μm) | 125 ± 2 | 125 ± 2 | 125 ± 2 | 125 ± 2 | 125 ± 2 |
Core Cladding Concentricity (μm) | ≤0.75 | ≤0.5 | ≤0.75 | ≤0.75 | ≤0.40 |
Coating Diameter (μm) | 155 ± 5 | 155 ± 5 | 155 ± 5 | 155 ± 5 | 155 ± 5 |
Coating Type | Polyimide | Polyimide | Polyimide | Polyimide | Polyimide |
Operating Temperature (°C) | -55 to +300 | -55 to +300 | -55 to +300 | -55 to +300 | -55 to +300 |
细径聚酰亚胺涂层耐高温光纤
Model | SM1500(4.2/50)P | SM1500(4.2/80)P | SM1500(5.3/80)P | SM1500(6.4/80)P | SM1500(7.8/80)P |
Operating Wavelength (nm) | 1520 - 1650 | 1520 - 1650 | 1520 - 1650 | 1520 - 1650 | 1520 - 1650 |
Cut-Off Wavelength (nm) | 1350 - 1520 | 1350 - 1520 | 1350 - 1520 | 1350 - 1520 | 1350 - 1520 |
Numerical Aperture | 0.29 - 0.31 | 0.29 - 0.31 | 0.23 - 0.25 | 0.19 - 0.21 | 0.15 - 0.17 |
Mode Field Diameter (μm) | 4.0 - 4.5 @1550nm | 4.0 - 4.5 @1550nm | 5.0 - 5.6 @1550nm | 6.0 - 6.8 @1550nm | 7.4 - 8.6 @1550nm |
Attenuation (dB/km) | ≤3.0@1550nm | ≤2.5@1550nm | ≤1.5@1550nm | ≤0.75@1550nm | ≤0.7@1550nm |
Proof Test (%) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) |
Cladding Diameter (μm) | 50 ± 2 | 80 ± 2 | 80 ± 2 | 80 ± 2 | 80 ± 2 |
Core Cladding Concentricity (μm) | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.75 |
Coating Diameter (μm) | 71 ± 5 | 102 ± 5 | 102 ± 5 | 102 ± 5 | 102 ± 5 |
Coating Type | Polyimide | Polyimide | Polyimide | Polyimide | Polyimide |
Operating Temperature (°C) | -55 to +300 | -55 to +300 | -55 to +300 | -55 to +300 | -55 to +300 |
