Gezhi Photonics Co.,Ltd
Gezhi Photonics Co.,Ltd SFP Fiber Module --- Your Dreamed Network!
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Specification:
| Parameters | Unit | GZ-DWDM Device | |
| Operating Wavelength | ITU channels 186.6 to196.1 THz | ||
| Channel Space | Ghz | 100 | 200 |
| Channel Center Wavelength | nm | ITU Grid | |
| Center Wavelength Accuracy | nm | ±0.05 | ±0.1 |
| Channel Passband (@-0.5dB) | nm | ≥0.22 | ≥0.5 |
| Insertion Loss | dB | Transmission: ≤ 0.9 | |
| Reflection: ≤ 0.4 | |||
| Adjacent Channel Isolation | dB | ≥ 30 | |
| Non-adjacent Channel Isolation | dB | ≥ 45 | |
| Reflection Channel Isolation | dB | ≥ 12 | |
| PDL | dB | ≤ 0.1 | |
| PMD | ps | ≤ 0.1 | |
| Return loss | dB | ≥ 45 | |
| Directivity | dB | ≥50 | |
| Optical Power | mW | ≤ 500 | |
| Operating Temperature | ℃ | -10 ~ +70 | |
| Storage Temperature | ℃ | -40 ~ +85 | |
| Relative Humidity | % | 5 ~ 95 | |
| Dimension | mm | SUS : Φ5.5×34 | Glass:Φ4.2×25 |
| Note: 1. Customization is available. 2. Specified without connector, and add an additional 0.2dB loss per connector. |
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