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| Categories | WDM Device |
|---|---|
| Brand Name: | Wuhan Etern Optoelectronics |
| Model Number: | ETERN 100GHz/200GHz WDM 3-port TFF devices |
| Place of Origin: | China |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T |
| Passband: | Flat And Wide Passband |
| Perfomance: | Low Insertion Loss, High Isolation |
| Quality: | High Stability and Reliability |
| Operating Temperature: | -5 to +70℃ |
| Storage Temperature: | -40 to +85℃ |
| Insertion Loss: | ≤0.7 dB |
CWDM 3-port Device-200GHz WDM 3-port TFF devices
ETERN 100GHz/200GHz WDM 3-port TFF devices are available on ITU channel spacing of 100GHz/200GHz CWDM spacing. These thin film filter products utilize hermetic and epoxy-free optical path technology ti provide excellent performance and reliability.
| Features | Applications |
| Flat and Wide Passband | DWDM System |
| High Stability and Reliability | Single Direction/Bi-direction Transmission |
| Low Insertion Loss, High Isolation | CATV System |
Performance Specification
| Parameter | Units | Value | |
| Channels | GHz | 100/200/300 | |
| Central Wavelength | nm | ITU-T Grid | |
| Pass band Flatness | dB | ≤0.5 | |
| Insertion Loss1 | Typ. | dB | 0.7 |
| Max. | 0.8 | ||
| Polarization Dependent Loss (PDL) | dB | ≤0.15 | |
| Adjacent Channel Isolation | dB | ≥25/≥25/≥30 | |
| Non-Adjacent Channel Isolation | dB | ≥45 | |
| Return Loss | dB | ≥45 | |
| Polarization Mode Dispersion(PMD) | ps | ≤0.15 | |
| Directivity | dB | ≥50 | |
| Operating Temperature | ℃ | -5 to +70 | |
| Storage Temperature | ℃ | -40 to +85 | |
Note: 1. Measured with connectors； IL will be 0.3dB worse and RL will be 5dB lower with connectors.
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