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- Specification -
| Item | Unit | Parameters | ||
| Channel Spacing | GHz | 100GHZ | ||
| Wavelength Range | C- band ITU channels | |||
| Channel Centers | nm | ITU | ||
| Channels | ch | 32 | ||
| Passbandwidth | nm | ≥ +/- 0.13 | ||
| Passband Ripple | dB | ≤ 0.5 | ||
| Channel Insertion Loss | dB | ≤4.8 | ||
| Channel EXP Insertion Loss | dB | ≤5.0 | ||
| Isolation (adjacent channel) | dB | ≥30 | ||
| Isolation (non-adjacent channel) | dB | ≥ 40 | ||
| Polarization Dependent Loss | dB | ≤ 0.2 | ||
| Polarization Mode Dispersion | ps | ≤ 0.2 | ||
| Directivity | dB | ≥ 50 | ||
| Return Loss | dB | ≥ 45 | ||
| Operating Temperature Range | ℃ | -5 to 70 | ||
| Storage Temperature Range | ℃ | -40 to +85 | ||
| Fiber Type | NA | SMF-28e | ||
| Package dimensions | mm | L100 x W80 x H10（2CH-8CH | ||
| L142 x W102 x H14.5（9CH-18CH） | ||||
All the specifications are based on the devices without connector
Ordering information (DWDM-B-50-4-C20-1-1-0)
| Product | Frequency | Channel | 1st ITU channel | Fiber Type | Fiber Length | Connector |
| B=BIDI D=Dual fiber | 10=100G | 4=4 channel 8=8 channel ..... 16=16 channel 18=18 channel | C20= 1561.42 nm C21= 1560.61 nm … | 1=Bare fiber 2=900um 3=3.0mm | 1=1m 2=2m | 0=None 1=FC/APC 2=FC/PC |
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