保偏DWDM
Features
Low Insertion Loss
High Quality and Reliability
Applications
High Speed Networks
Coherent Deteching
Fiber Sensors
Research
Specifications
Parameters | Unit | Values |
Filter Type | | 100GHz | 200GHz |
Pass Band | Center Wavelength | nm |
|
Typ. Bandwidth at 0.5dB | nm | 0.4 | 0.7 |
Min. Bandwidth at 0.5dB | nm | 0.2 | 0.5 |
Typ. Channel Isolation at C→P | dB | 30 | 30 |
Min. Channel Isolation at C→P | dB | 25 | 25 |
Typ. Insertion Loss at C→P | dB | 1.0 | 1.0 |
Max. Insertion Loss at C→P | dB | 1.2 | 0.8 |
Reflection Band | Typ. Channel Isolation at C→R | dB | 15 | 15 |
Min. Channel Isolation at C→R | dB | 12 | 12 |
Typ. Insertion Loss at C→R | dB | 0.3 | 0.3 |
Max. Insertion Loss at C→R | dB | 0.5 | 0.5 |
Typ. Extinction Ratio at 23°C | dB | 22 | 22 |
Min. Extinction Ratio at 23°C | dB | 20 | 20 |
Min. Return Loss | dB | 50 | 50 |
Min. Directivity | dB | 45 | 45 |
Center Wavelength Stability | nm/℃ | ≤0.002 |
Thermal Stability | dB/℃ | ≤0.005 |
Max. Optical Power (CW) | mW | 500 |
Max. Tensile Load | N | 5 |
Fiber Type | | PM Panda Fiber |
Operating Temperature | ℃ | -5 to +70 |
Storage Temperature | ℃ | -40 to +85 |
*Above specifications are for devices without connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
*The PM fiber and connector key are aligned to the slow axis.
Ordering information
PMDWDM-①-②②-③③③-④④④-⑤
①: Channel Spacing | ③③③: Connector Type on Port 1, 2 & 3 | ④④④: Fiber Jacket on Port 1, 2 & 3 |
1 - 100 GHz | 1 - FC/UPC |
| B - 250um Fiber |
|
2 - 200 GHz | 2 - FC/APC |
| D - 400um Fiber |
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| 3 - SC/UPC |
| L - 900um Loose Tube |
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②②: ITU Grid | 4 - SC/APC |
| S - Specify |
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| N - None |
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| S - Specify |
| ⑤: Fiber Length |
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| 0.8 - 0.8 m |
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| S - Specify |
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