780-2050nm Polarizer
High Return Loss High Extinction Ratio
High Stability and Reliability
Applications:
Test Instrument
Fiber Sensors
Product Development
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Product Description
| Parameter | Spec | Unit | ||||||||
| Center Wavelength | 2000 | 1150 | 1130 | 1064 | 980 | 850 | 780 | nm | ||
| Operating Wavelength Range | ±50 | ±50 | ±50 | ±30 | ±10 | ±10 | ±10 | nm | ||
| Typical Insert loss@23℃ | 0.8 | 0.3 | 0.3 | 0.5 | 0.6 | 0.6 | 0.6 | dB | ||
| Max.Insertion Loss @23℃ | 1.0 | 0.5 | 0.5 | 0.7 | 0.8 | 0.8 | 0.8 | dB | ||
| Min.Return Loss | 50 | 50 | 50 | 50 | 50 | 50 | 50 | dB | ||
| Typical Extinction Ratio @23℃ | 22 | 30 | 30 | 30 | 30 | 28 | 28 | dB | ||
| Min.Extinction Ratio @23℃ | 20 | 28 | 28 | 28 | 28 | 25 | 25 | dB | ||
| Input&Output Fiber Type | SM→SM or SM→PM | / | ||||||||
| Max.Optical Power(CW) | 300 | mW | ||||||||
| Max.Tensile Load | 5 | N | ||||||||
| Operating temperature | -5~+70 | ℃ | ||||||||
| Storage temperature | -40~+85 | ℃ | ||||||||
Key Features of the 780-2050nm Polarizer
1. Low Insertion LossThe 780-2050nm Polarizer ensures minimal signal attenuation with a typical insertion loss of 0.3 dB at 23°C, making it ideal for systems where maintaining signal integrity is paramount. Even at its maximum insertion loss of 1.0 dB, the device ensures that signal transmission remains effective and efficient across a wide range of applications.
2. High Return LossWith a minimum return loss of 50 dB, this polarizer guarantees that there is minimal reflection from the optical signal. High return loss is crucial in maintaining signal clarity and preventing interference, ensuring that the system performs optimally without unnecessary signal loss.
3. High Extinction RatioThe typical extinction ratio at 23°C is 30 dB, and the minimum extinction ratio is 25 dB, depending on the wavelength. This high extinction ratio ensures that the polarizer efficiently blocks unwanted light signals, providing precise control over light polarization, which is essential for applications that require high signal integrity.
4. High Stability and ReliabilityBuilt to last, the 780-2050nm Polarizer provides exceptional stability and reliability, even under varying environmental conditions. It can handle optical power up to 300 mW (CW) and operates within a temperature range of -5°C to +70°C, making it suitable for both controlled environments and more challenging conditions.
Applications of the 780-2050nm Polarizer
Communication Systems: Ideal for optimizing the polarization of light in fiber optic communication networks, improving system performance, and reducing signal degradation.
Test Instruments: Ensures precise light manipulation in testing and measuring instruments used for optical system diagnostics and evaluation.
Fiber Sensors: Plays a vital role in fiber optic sensing, providing high-quality polarization control, which is critical for accurate sensor readings.
Product Development: Useful in developing new optical technologies and systems, where precise polarization control is required to optimize performance.
FAQ
1. What is the typical insertion loss for the 780-2050nm Polarizer?
The typical insertion loss for the 780-2050nm Polarizer is 0.3 dB at 23°C. This ensures minimal signal attenuation, making it highly effective for optical systems where low loss is essential.
2. Can the 780-2050nm Polarizer handle high optical power?
Yes, the 780-2050nm Polarizer can handle a maximum optical power of 300 mW (CW), making it suitable for a wide range of high-power optical applications, including fiber sensors and communication systems.
3. What is the operating temperature range for this polarizer?
The 780-2050nm Polarizer operates effectively in temperatures ranging from -5°C to +70°C, ensuring reliable performance in both controlled and harsher environments.
4. How does the high extinction ratio benefit optical systems?
The high extinction ratio (typically 30 dB) ensures that the polarizer effectively blocks unwanted light signals, allowing for precise control of polarization. This is crucial for systems requiring high signal integrity and minimal interference, such as fiber optic communications and fiber sensors.
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