1920-2000-2070nm Polarization Maintaining Faraday Mirror
Description
The Polarization Maintaining Faraday Mirror (PMFM) from GKER Photonics Co., Ltd is an advanced passive device meticulously engineered to provide a 90-degree rotation relative to the polarization state of incoming light. This device is critical in minimizing polarization-related effects in optical systems, making it indispensable for use in high-performance applications such as fiber amplifiers, fiber lasers, and various fiber optic instrumentation.
The GK-PMFM Series offers exceptional performance characterized by minimal insertion loss and superior environmental stability, ensuring consistent and reliable operation even in challenging conditions. The device is designed to handle wavelengths centered around 1920 nm, 2000 nm, and 2070 nm, with an operating wavelength range of ±15 nm, catering to a variety of optical communication needs.
Its high extinction ratio, coupled with a maximum optical power handling capacity of up to 300 mW, guarantees optimal performance in demanding environments. Additionally, the PMFM's design incorporates Polarization Maintaining (PM) fibers such as PM 1550 and PM 1950, ensuring that the polarization state is maintained throughout the optical path. This feature is crucial for maintaining signal integrity in precision applications.
Engineered for durability, the PMFM is capable of withstanding operating temperatures ranging from -5°C to +70°C and storage temperatures from -40°C to +85°C. Its robust design includes a maximum tensile load capacity of 5 N, ensuring mechanical stability and longevity.
Whether used in telecommunications, medical lasers, or research laboratories, the GK-PMFM Series provides a reliable solution for polarization control in optical systems.
1920-2000-2070nm Polarization Maintaining Faraday Mirror
Specifications |
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|---|---|
| Center Wavelength: | 1920, 2000, 2070 nm |
| Operating Wavelength Range: | 1920-2070nm |
| Typical Insertion Loss: | 0.6 dB |
| Max Insertion Loss: | 0.9 dB |
| Min Extinction Ratio: | 20 dB |
| Max Optical Power: | 300 mW |
| Center Wavelength: | 1920, 2000, 2070 nm |
| Operating Wavelength Range: | ± 15 nm |
| Typ. Insertion Loss: | 0.6 dB |
| Max. Insertion Loss: | 0.9 dB |
| Faraday Rotation Angle (Single Pass): | 45 degree |
| Max. Rotation Angle Tolerance, λc, 23 ℃: | ± 2 degree |
| Min.Extinction Ratio: | 20 dB |
| Fiber Type: | PM 1550 Fiber, PM 1950 Fiber - |
| Max. Optical Power: | 300 mW |
| Max. Tensile Load: | 5 N |
| Operating Temperature: | - 5 to + 70 ℃ |
| Storage Temperature: | - 40 to + 85 ℃ |
Features
- 90-Degree Polarization Rotation: Ensures precise control of polarization state for enhanced optical performance
- Low Insertion Loss: Typical insertion loss of 0.6 dB and a maximum of 0.9 dB to maintain signal integrity
- High Extinction Ratio: Minimum extinction ratio of 20 dB for superior polarization maintenance
- Excellent Environmental Stability: Designed to perform reliably in varying environmental conditions, from -5°C to +70°C
- Customizable Options: Available in multiple wavelengths, fiber types, and connector configurations
Applications
- Amplifiers: Ideal for maintaining polarization in high-power amplifiers.
- Fiber Lasers: Ensures minimal polarization effect in fiber laser systems.
- Optical Instruments: Provides stable polarization control for precision optical measurements.
For pricing, technical or any other questions please contact the supplier
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Ships from:
China
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On FindLight:
since 2024
Frequently Asked Questions
The PMFM provides a 90-degree rotation relative to the polarization state of the input light.
It is used in fiber amplifiers, fiber lasers, and optical instrumentation to minimize polarization effects.
The PMFM series supports center wavelengths of 1920 nm, 2000 nm, and 2070 nm.
The typical insertion loss is 0.6 dB.
The PMFM is compatible with PM 1550 Fiber and PM 1950 Fiber.
It can handle a maximum continuous wave optical power of up to 300 mW.
The minimum extinction ratio is 20 dB.
Yes, it operates reliably in temperatures ranging from -5°C to +70°C and can be stored at -40°C to +85°C.
The PMFM can withstand a maximum tensile load of 5 N.
Yes, the insertion loss increases by 0.3 dB, return loss decreases by 5 dB, and extinction ratio decreases by 2 dB for each connector added.