Description
The Polarization Maintaining Filter Wavelength Division Multiplexer from GKER Photonics Co., Ltd. is engineered for high-performance wavelength division multiplexing while preserving signal polarization integrity. Utilizing advanced environmentally stable thin-film filter technology, this device is designed to deliver exceptional performance in demanding high-speed WDM network systems. It features a high extinction ratio, low insertion loss, and robust return loss, making it ideal for applications that require precise wavelength management and minimal signal degradation.
The multiplexer operates efficiently over a wide wavelength range and offers high isolation, ensuring optimal signal separation and reduced crosstalk. With a maximum optical power handling capability of 300 mW, it is well-suited for high-power applications. The filter is available with a choice of polarization maintaining fibers, including PM 980 Panda Fiber, and offers various fiber jacket and length options to meet specific installation needs. Its compact design and reliable environmental stability make it a versatile component for integration into various fiber optical systems.
980nm Polarization Maintaining Filter Wavelength Division Multiplexer
Specifications
| Operating Wavelength: | 980 nm |
|---|---|
| Operating Bandwidth: | Not Specified |
| Isolation (min): | 25 dB |
| Max Power Handling: | 300 W |
| Polarization Maintaining: | Yes |
| Wavelength Range: | 980 ± 10 nm |
| Typ. Insertion Loss: | 0.5 dB |
| Pass Band Max. Insertion Loss: | 0.7 dB |
| Typ. Isolation: | 30 dB |
| Min. Isolation: | 25 dB |
| Wavelength Range: | 1060 ± 40 nm |
| Typ. Insertion Loss: | 0.4 dB |
| Reflection Band Max. Insertion Loss: | 0.6 dB |
| Typ. Isolation: | 15 dB |
| Min. Isolation: | 12 dB |
| Min. Return Loss: | 50 dB |
| Min. Extinction Ratio: | 20 dB |
| Fiber Type: | PM 980 Panda Fiber - |
| Max. Optical Power (Continuous Wave): | 300 mW |
| Max. Tensile Load: | 5 N |
| Operating Temperature: | - 5 to + 70 ℃ |
| Storage Temperature: | - 40 to + 85 ℃ |
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Features
- High Extinction Ratio: Ensures effective separation of different wavelengths with minimal signal degradation
- Low Insertion Loss: Typical insertion loss of 0.5 dB for the pass band and 0.4 dB for the reflection band
- High Isolation: Typical isolation of 30 dB for the pass band and 15 dB for the reflection band
- Robust Return Loss: Minimum return loss of 25 dB for the pass band and 12 dB for the reflection band
- High Power Handling: Capable of handling up to 300 mW of continuous wave optical power
- Temperature Stability: Operates reliably in temperatures ranging from -5°C to +70°C and stores safely from -40°C to +85°C
Applications
- High-Speed WDM Networks: Ideal for use in advanced wavelength division multiplexing systems
- EDFA Systems: Enhances performance in Erbium-Doped Fiber Amplifiers by managing wavelength channels
- Raman Amplifiers: Efficiently separates and combines wavelengths in Raman amplification setups
- Fiber Optical Instruments: Suitable for use in various fiber optic measurement and testing equipment
Frequently Asked Questions
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