Description
The GKER Photonics Polarization Maintaining Bandpass Filter (GK-PMBP Series) is engineered to deliver exceptional performance in optical systems where polarization preservation and precise wavelength filtering are crucial. Utilizing advanced thin-film filter technology, this device ensures high isolation and low insertion loss while maintaining a stable polarization state.
Designed for use in Erbium-Doped Fiber Amplifiers (EDFAs) and fiber laser systems, it effectively blocks unwanted noise signals and unwanted wavelengths. With a center wavelength of 1064 nm and customizable pass bandwidths, this filter accommodates a variety of applications. The filter offers a high extinction ratio and excellent environmental stability, making it suitable for demanding conditions. Capable of handling up to 300 mW of continuous wave optical power, the GK-PMBP Series is reliable and durable. It is constructed with PM 980 Panda Fiber, ensuring high performance and stability under varying environmental conditions.
The compact design features dimensions of Φ 5.5 ± 0.1 mm in diameter and 35 mm x 55 mm in length. The filter is available with various connector types and fiber lengths to meet specific requirements.
1064nm 300mW Polarization Maintaining Bandpass Filter
Specifications
| Operating Wavelength: | 1064 nm |
|---|---|
| Operating Bandwidth: | 2 nm |
| Isolation (min): | Not Specified |
| Max Power Handling: | 300 W |
| Polarization Maintaining: | Yes |
| Center Wavelength: | 1064 nm |
| CWL Tolerance: | ± 1 ± 0.5 nm |
| Filter Pass Band @ -0.5 DB: | 2 8 nm |
| Max. Insertion Loss Over Pass Band: | 0.8 0.8 dB |
| Wavelength Suppression @ (1020 - 1058 & 1070 - 1100 Nm) For 2 Nm: | 25 N/A dB |
| Wavelength Suppression @ (1000 - 1054 & 1074 - 1100 Nm) For 8 Nm: | N/A 25 dB |
| Min. Extinction Ratio: | 20 dB |
| Min. Return Loss: | 50 dB |
| Thermal Stability: | ≤ 0.005 dB/℃ |
| Max. Optical Power (Continuous Wave): | 300 mW |
| Max. Tensile Load: | 5 N |
| Fiber Type: | PM 980 Panda Fiber - |
| Operating Temperature: | - 5 to + 70 ℃ |
| Storage Temperature: | - 40 to + 85 ℃ |
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Features
- High Extinction Ratio: Maintains polarization integrity with a minimum extinction ratio of 25 dB
- Low Insertion Loss: Offers minimal signal loss with a maximum insertion loss of 0.8 dB
- High Isolation: Ensures effective wavelength suppression with up to 25 dB at specific ranges
- Excellent Environmental Stability: Operates reliably from -5°C to +70°C with thermal stability of ≤ 0.005 dB/°C
- High Power Handling: Supports continuous wave optical power up to 300 mW, suitable for high-power applications
Applications
- Erbium-Doped Fiber Amplifiers (EDFAs): Filters out noise signals to enhance amplifier performance
- Fiber Laser Systems: Blocks out-of-band wavelengths to ensure clean signal transmission
- Wavelength Division Multiplexing (WDM) Networks: Improves signal quality by isolating specific wavelength channels
Frequently Asked Questions
What is the center wavelength of this filter?
What is the tolerance for the center wavelength?
What is the maximum insertion loss over the pass band?
What is the minimum extinction ratio provided by the filter?
How effective is the wavelength suppression for specific wavelength ranges?
What is the maximum optical power the filter can handle?
What is the operating temperature range for this filter?
What is the storage temperature range for the filter?
What type of fiber is used in this filter?
What is the maximum tensile load the fiber can withstand?
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