Ultra-High NA Select Cutoff Single-Mode Fiber 70 pages
Ultra-High NA Single-Mode Fibers
Nufern Ultra-High NA fibers are excellent bridge fibers between high NA waveguides and low NA transmission fiber. UltraHigh NA fibers provide excellent coupling efficiencies to high NA waveguides. In addition, the composition of Ultra-High NA
fibers are tailored to thermally expand the core during splicing thus achieving lower splice loss to transmission fiber.
Typical Applications
Features & Benefits
• Fluoride and other non-silica fibers
• High numerical aperture — Bend insensitive fiber for miniature packages
• Planar Waveguides
• Thermally expandable core — Low splice loss to transmission fiber
• Fiber tails for high NA sources
• Small Mode Field Diameter — High coupling efficiency with Planar Waveguides
Optical Specifications
Operating Wavelength
Core NA
Mode Field Diameter
Cutoff
UHNA1
UHNA3
UHNA4
UHNA7
1100 – 1600 nm
0.280
4.0 ± 0.3 µm @ 1310 nm
4.8 ± 0.3 µm @ 1550 nm
3.3 ± 0.3 µm @ 1100 nm
1000 ± 50 nm
960 – 1600 nm
0.350
3.3 ± 0.3 µm @ 1310 nm
4.1 ± 0.3 µm @ 1550 nm
2.6 ± 0.3 µm @ 1100 nm
900 ± 50 nm
1100 – 1600 nm
0.350
3.3 ± 0.3 µm @ 1310 nm
4.0 ± 0.3 µm @ 1550 nm
2.6 ± 0.3 µm @ 1100 nm
1050 ± 50 nm
1500 – 2000 nm
0.410
3.2 ± 0.3 µm @ 1550 nm
125.0 ± 1.0 µm
2.5 µm
250.0 ± 20.0 µm
< 5.0 µm
≤ 0.50 µm
UV Cured, Dual Acrylate
-55 to 85 °C
≥ 12 mm
≥ 25 mm
≥ 100 kpsi (0.7 GN/m²)
125.0 ± 1.0 µm
1.8 µm
250.0 ± 20.0 µm
< 5.0 µm
≤ 0.50 µm
UV Cured, Dual Acrylate
-55 to 85 °C
≥ 12 mm
≥ 25 mm
≥ 100 kpsi (0.7 GN/m²)
125.0 ± 1.0 µm
2.2 µm
250.0 ± 20.0 µm
< 5.0 µm
≤ 0.50 µm
UV Cured, Dual Acrylate
-55 to 85 °C
≥ 12 mm
≥ 25 mm
≥ 100 kpsi (0.7 GN/m²)
125.0 ± 1.0 µm
2.4 µm
250.0 ± 20.0 µm
< 5.0 µm
≤ 0.50 µm
UV Cured, Dual Acrylate
-55 to 85 °C
≥ 12 mm
≥ 25 mm
≥ 100 kpsi (0.7 GN/m²)
1450 ± 50 nm
Geometrical & Mechanical
Specifications
Cladding Diameter
Core Diameter
Coating Diameter
Coating Concentricity
Core/Clad Offset
Coating Material
Operating Temperature Range
Short Term Bend Radius
Long Term Bend Radius
Prooftest Level
7 Airport Park Road, East Granby, CT 06026 • 860.408.5000 • Toll-free 866.466.0214 • Fax 860.844.0210 E-mail info @ nufern.com • www.nufern.com Nufern
products are manufactured under an ISO 9001:2008 certified quality management system.
Standard specifications and design parameters are listed above. Specifications are subject to change without notice. Other configurations such as alternative form factors, optimized cut-off and UV cured color
coating may be available. Let us know how Nufern can assist with your requirements.
NU0019- 12/16/2011