
High-temperature resistant infrared quartz optical fiber
Model:IR-PI Series
Product Overview
High-temperature-resistant infrared quartz fiber with a polyimide coating combines the excellent transmission performance of infrared quartz fiber in the visible to near-infrared (VIS-NIR) range with the thermal stability of the high-temperature coating. It is suitable for laser transmission and infrared spectroscopy in high-temperature environments.
Application Areas
- Laser Transmission
- Aerospace & Defense
- Medical Diagnosis
- Energy Exploration
- Spectral Detection
- Power System
Product Specifications
| Parameter Name | IR100/110- 22/140-PI | IR105/125- 22/155-PI | IR200/220- 22/250-PI | IR300/330- 22/370-PI | IR400/440- 22/480-PI | IR600/660- 22/700-PI |
|---|---|---|---|---|---|---|
| Core Diameter (μm) | 100±2 | 105.0±2 | 200.0±2 | 300.0±3 | 400.0±3 | 600.0±5 |
| Cladding Diameter (μm) | 110±3 | 125.0±3 | 220.0±4 | 330.0±5 | 440.0±5 | 660.0±8 |
| Coating Diameter (μm) | 140±5 | 155.0±5.0 | 250.0±5 | 370±10 | 480±10.0 | 700±10.0 |
| Numerical Aperture (NA) | 0.22±0.02 | |||||
| Operating Wavelength (nm) | 400-2400 | |||||
| Operating Temperature (°C) | Long-term: 195 to +300, Short-term: 350 | |||||
| Hydroxyl Content | Low Hydroxyl | |||||
| Refractive Index Structure | step | |||||
| core material | Pure Quartz | |||||
| cladding material | F-doped quartz | |||||
| Tight buffer material | Polyimide | |||||
Product Drawings
Fiber Attenuation Curve

Fiber Optic Structure Diagram
