980/1550 nm Polarization Maintaining Fused WDM
The Polarization Maintaining Fused Wavelength Division Multiplexer combine or separate light at different wavelengths. They offer very low insertion loss, high extinction ratio, and excellent environmental stability. These components can be operated on both fast and slow axis.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Longer Operating Wavelength | 1550±20 nm |
| Max. Insertion Loss [Longer wavelength；tested at central wavelength only；each connector added: IL 0.5 dB higher.] | 0.7 dB |
| Min. Isolation [Longer wavelength；tested at central wavelength only] | 17 dB |
| Min. Extinction Ratio [Longer wavelength block；each connector added: ER 2 dB lower；connector key aligned to slow axis.] | 20 dB |
| Shorter Operating Wavelength | 980±10 nm |
| Max. Insertion Loss [Shorter wavelength；tested at central wavelength only；each connector added: IL 0.5 dB higher.] | 0.7 dB |
| Min. Isolation [Shorter wavelength；tested at central wavelength only] | 17 dB |
| Thermal Stability | ≤0.005 dB/°C |
| Min. Return Loss [Connector added: RL 5 dB lower.] | 55 dB |
| Min. Directivity | 55 dB |
| Max. Optical Power [Continuous Wave] | 300 mW |
| Fiber Type [For PM 980 fiber option, components may be more sensitive because PM 980 bending loss is larger at 1550 nm.] | PM Panda Fiber |
| Operating Temperature | -5 to +70 °C |
| Storage Temperature | -40 to +85 °C |
| Working Axes Capability [Explicit Description] | Both fast and slow axis |
Applications
Key Features
Datasheet
Supplier Information
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