1520--1650nm 细径单模光纤
Reduced Diameter SM Specialty Fibers -Operating at 1520nm - 1650nm
· 125/245μm fiber for SM transmission from 450nm - 1750nm
· 80/170μm fibers for high reliability, small form-factortelecom components
· Ultra-low & low profile, bend-insensitive fiber for de-polarizedFOGs, acoustic sensors & small form-factor sensor components
· High NAs for enhanced bend-insensitivity
· High Ge content offering intrinsic photosensitivity forFBG inscription without hydrogenation
TypicalApplications:
· Hydrophones/Geophones
· Telemetry
· Down-link fibers
· FBGs
· DTS/DAS/DSS
· Laser diode pigtails
· Biomedical probes
· Couplers
Product list：
SM1500(4.2/50) Highly bendinsensitive and photosensitive fiber for miniature coils
SM1500(4.2/80) Highly bendinsensitive and photosensitive fiber for small coils
SM1500(5.3/80) Bend insensitivefiber for coiled and embedded sensors
SM1500(6.4/80) Bend insensitivefiber for coiled and embedded sensors
SM1500(7.8/80) “Bridging fiber”for reduced splice losses between sensor fibers and telecoms fibers
Model | SM1500(4.2/50) | SM1500(4.2/80) | SM1500(5.3/80) | SM1500(6.4/80) | SM1500(7.8/80) |
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) | ≤2.0 | ≤1.5 | ≤0.8 | ≤0.5 | ≤0.35 |
Proof Test (%) | 1, 2 or 3 (100, 200 or 300 kpsi) | 1, 2 or 3 (100, 200 or 300 kpsi) | 1, 2 or 3 (100, 200 or 300 kpsi) | 1, 2 or 3 (100, 200 or 300 kpsi) | 1, 2 or 3 (100, 200 or 300 kpsi) |
Cladding Diameter (μm) | 50 ± 1 | 80 ± 1 | 80 ± 1 | 80 ± 1 | 80 ± 1 |
Core Cladding Concentricity (μm) | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
Coating Diameter (μm) | 110 ± 6 | 170 ± 5 | 170 ± 5 | 170 ± 5 | 170 ± 5 |
Coating Type | Single Acrylate | Dual Acrylate | Dual Acrylate | Dual Acrylate | Dual Acrylate |
Operating Temperature (°C) | -55 to +85 | -55 to +85 | -55 to +85 | -55 to +85 | -55 to +85 |
