980nm Filter Wavelength Division Multiplexer
Description
The GK-FWDM Series from GKER Photonics Co., Ltd is an advanced Filter Wavelength Division Multiplexer utilizing environmentally stable thin-film filter technology. This device is engineered to combine or separate light across a broad wavelength range, ensuring efficient optical performance.
The GK-FWDM Series excels in applications requiring very low insertion loss and minimal polarization dependence, while offering high isolation and robust environmental stability. Enhanced high power handling capabilities are achieved through sophisticated pigtail processing and high-quality anti-reflective (AR) coating.
These multiplexers are crucial in systems such as Erbium-Doped Fiber Amplifiers (EDFAs), Raman amplifiers, Wavelength Division Multiplexing (WDM) networks, and fiber optic instruments. Designed for versatility and reliability, the GK-FWDM Series provides optimal performance in demanding optical environments.
980nm Filter Wavelength Division Multiplexer
Specifications |
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|---|---|
| Operating Wavelength: | 980 ± 10 nm |
| Operating Bandwidth: | - nm |
| Isolation (min): | 25 dB |
| Max Power Handling: | 300 W |
| Polarization Maintaining: | No |
| Pass Band Wavelength Range: | 980 ± 10 nm |
| Max. Insertion Loss: | 0.7 dB |
| Min. Isolation: | 25 dB |
| Reflection Band Wavelength Range: | 1060 ± 40 nm |
| Max. Insertion Loss: | 0.6 dB |
| Min. Isolation: | 12 dB |
| Min. Return Loss: | 50 dB |
| Max. Polarization Dependent Loss: | 0.1 dB |
| Thermal Stability: | 0.005 dB/℃ |
| Max. Optical Power (Continuous Wave): | 300 mW |
| Max. Tensile Load: | 5 N |
| Fiber Type: | HI 1060 Fiber - |
| Operating Temperature: | - 5 to + 70 ℃ |
| Storage Temperature: | - 40 to + 85 ℃ |
Features
- Wide Wavelength Range: Effective for wavelengths of 980 ± 10 nm and 1060 ± 40 nm
- Low Insertion Loss: Maximum of 0.7 dB for the pass band and 0.6 dB for the reflection band
- High Isolation: Minimum isolation of 25 dB for the pass band and 12 dB for the reflection band
- Minimal Polarization Dependent Loss: Ensures consistent performance with a maximum of 0.1 dB
- High Power Handling: Capable of managing up to 300 mW of continuous optical power
- Excellent Thermal Stability: Maintains performance with a thermal stability of ≤0.005 dB/°C
- Durable Fiber Type: Utilizes HI 1060 Fiber for enhanced performance and durability
Applications
- EDFA Systems: Ideal for use in Erbium-Doped Fiber Amplifiers to manage wavelength channels
- Raman Amplifiers: Facilitates the separation and combination of wavelengths in Raman amplification processes
- WDM Networks: Efficiently handles multiple wavelength channels in Wavelength Division Multiplexing networks
- Fiber Optical Instruments: Suitable for a range of fiber optical measurement and instrumentation applications
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Ships from:
China
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Sold by:
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On FindLight:
since 2024
Frequently Asked Questions
The GK-FWDM Series operates within 980 ± 10 nm and 1060 ± 40 nm.
Maximum insertion loss for the pass band is 0.7 dB.
Minimum isolation is 25 dB for the pass band and 12 dB for the reflection band.
The maximum polarization dependent loss is 0.1 dB.
The maximum optical power for continuous wave is 300 mW.
The maximum peak power for nanosecond pulses is 5 kW.
The maximum tensile load is 5 N.
The device uses HI 1060 fiber.
Operating temperature is -5 to +70°C and storage temperature is -40 to +85°C.
The package dimensions are 35 ± 1 mm (length), 55 ± 1 mm (width), and Φ5.5 ± 0.1 mm (diameter).