T-IRFS32 - Single Mode InF3 Fiber, 3.2 - 5.5 µm, 0.26 NA, 11.0 µm MFD, Unit Pricing Per Meter
T-IRFS32 - Single Mode InF3 Fiber, 3.2 - 5.5 µm, 0.26 NA, 11.0 µm MFD, Unit Pricing Per Meter
Features
- Fluoride Glass Fibers Manufactured at Thorlabs' Fiber
Draw Facility- Fluorozirconate (ZBLAN)† for 285 nm - 4.1 µm
- Fluoroindate (InF3) for 310 nm - 5.5 µm
- Single Mode Wavelength Range:
- 2.3 µm - 4.1 µm for ZLBAN
- 3.2 µm - 5.5 µm for InF3
- World-Class Attenuation, Strength, and Geometry Control
| InF3 Sellmeier Coefficients | ||
|---|---|---|
| Coefficient | Core | Cladding |
| u0 | 0.47627338 | 0.68462594 |
| u1 | 0.76936893 | 0.4952746 |
| u2 | 5.01835497 | 1.4841315 |
| u3 | 0.0179549 | 0.0680833 |
| u4 | 0.11865093 | 0.11054856 |
| u5 | 43.64545759 | 24.4391868 |
| A | 1 | 1 |
| Item # | T-IRFS32 |
|---|---|
| Fiber Type | Fluoroindate (InF3) |
| Transmission Range | 310 nm - 5.5 µm |
| SM Operating Wavelength | 3.2 - 5.5 µm |
| Cutoff Wavelength | ≤3.2 µm |
| Typical Attenuation | 150 dB/km @ 3.6 µm |
| Maximum Attenuation | <450 dB/km (from 3.2 - 4.6 µm) |
| NA | 0.26 ± 0.02 @ 2 µm |
| MFD | 11.0 ± 0.5 µm @ 3.6 µm |
| Core Diameter | 9 ± 0.5 µm |
| Cladding Diameter | 125 +1/-2 µm |
| Coating Diameter | 245 ± 15 µm |
| Core/Cladding Concentricity | ≤2 µm |
| Core Circularity | ≥94% |
| Long-Term Bend Radius | ≥30 mm |
| Short-Term Bend Radius | ≥10 mm |
| Operating Temperature | -55 to 90 °C |