PWB-PMG-820-40-HNA – Polarization Maintaining Fiber (PM) for FOG Applications
PWB-PMG-820-40-HNA – Compatible with IXF by Exail
PWB Technologies offers a high-quality engineering alternative – PWB-PMG-820-40-HNA – designed to meet demanding FOG system requirements with precision, stability, and availability.
Our fiber is based on an identical or enhanced specification, including polarization maintenance, TIGER structure, 820nm operation, and high environmental durability.
PWB is not affiliated with Exail and is not an official distributor of its products. Any mention of IXF is for technical comparison only.
Key Features
- Optimized for fiber optic gyroscope (FOG) applications
- Polarization maintaining – high operational stability
- TIGER structure for consistent performance
- Engineered for 820 nm wavelength
- Ideal for ground-based environments
Performance Accuracy – Long-Term Stability
The PWB-PMG-820-40-HNA fiber is developed for ground-based FOG systems. Its TIGER design maintains polarization under environmental stress, reducing phase noise. Optimized for 820 nm, it ensures signal phase stability essential to inertial navigation and sensing.
A Trusted Engineering Solution for Critical Projects
More than just a component – it’s a long-term, reliable solution. Whether for defense, industrial navigation, or robotics – this fiber delivers results with peace of mind.
Key Attributes That Make This Fiber Ideal for Sensitive Applications
- A precise technological solution equivalent to IXF-PMG-820-40-HNA, fully compatible with advanced FOG systems
- High availability from local stock – no overseas delays or third-party dependence
- Full engineering support from our expert team – from specification to integration
- Proven performance in extreme environments – temperature, humidity, vibration
- Industrial-grade quality meeting global standards for defense and civil use
- Round core geometry with TIGER structure ensures zero-twist and high birefringence
- Exceptional coating diameter consistency between production batches
- Design options suitable for space environment and long-term coiled use
Model Overview
| Fiber Model | Design | Application | Operating Wavelength |
|---|---|---|---|
| PWB-PMG-820-40-HNA | TIGER | FOG (Ground-Based) | 820 nm |
Technical Specifications
| Parameter | Unit | Value |
|---|---|---|
| Cutoff Wavelength | nm | 710 ± 60 |
| Attenuation @820nm | dB/km | < 10 |
| Beat Length @633nm | mm | < 2.3 |
| Beat Length @820nm | mm | < 3 |
| Mode Field Diameter @820nm | μm | 3 ± 0.5 |
| Numerical Aperture | – | 0.22 ± 0.02 |
| Core/Clad Concentricity | μm | < 1 |
| Cladding Diameter | μm | 40 ± 1 |
| Coating Diameter | μm | 105 ± 5 |
| Proof Test Level | kpsi | 100 |
| Operating Wavelength | nm | 820 ± 25 |
| Design | – | TIGER |
| Core Shape | – | Round |
| Holding Parameter @1550nm | m⁻¹ | < 1×10⁻⁴ |
| Coating Material | – | Dual Acrylate |
| Operating Temperature Range | °C | -40 to +85 |
📞 Need help with integration or system compatibility?
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