DWDM
Features
Wide Pass Band
Low Insertion Loss
High Return Loss
Excellent Environmental Stability
Applications
DWDM Systems
Fiber Lasers
Research
Specifications
Parameters | Unit | 4-channels | 8-channels | 16-channels | 4-channels | 8-channels | 16-channels |
Filter Type | nm | 100GHz | 200GHz |
Pass Band | nm | ±0.11 | ±0.25 |
Insertion Loss (without connector) | dB | ≤2.2 | ≤3.2 | ≤4.5 | ≤2.0 | ≤3.0 | ≤4.2 |
Passband Flatness | dB | ≤0.5 |
Channel Uniformity | dB | ≤1.5 |
Channel Isolation (Mux) | dB | N/A |
Channel Isolation (Demux) | dB | ≥25 |
PMD | ps | ≤0.2 |
PDL | dB | ≤0.1 |
Directivity | dB | ≥55 |
Return Loss | dB | ≥45 |
Center Wavelength Stability | nm/℃ | ≤0.002 |
Thermal Stability | dB/℃ | ≤0.005 | ≤0.006 | ≤0.008 | ≤0.005 | ≤0.006 | ≤0.008 |
Max. Optical Power (CW) | mW | 500 |
Tensile Load | N | 5 |
Fiber Type | | SMF-28e Fiber |
Operating Temperature | ℃ | -5 to +70 |
Storage Temperature | ℃ | -40 to +85 |
Package Dimensions | mm | 120x80x9.5 for 4 Channels |
120x100x9.5 for 8 Channels |
150x120x14 for 16 Channels |
*Above specifications are for module without connector.
*For modules with connectors, IL will be 0.3dB higher and RL will be 5dB lower.
Package Dimensions
Ordering information
DWDMM-①-②-③-④④-⑤-⑥-⑦
①: Model Type | ③: Channel Spacing | ⑤: Connector Type | ⑥: Fiber Jacket |
M - MUX | 1 - 100 GHz | 1 - FC/UPC | B - 250um Bare Fiber |
D - DEMUX | 2 - 200 GHz | 2 - FC/APC | L - 900um Loose Tube |
|
| 3 - SC/UPC | C - 3mm Loose Cable |
②: Number of Channels | ④④: First ITU Grid | 4 - SC/APC | S - Specify |
4 - 4 Channels |
| N - None |
|
8 - 8 Channels |
| S - Specify | ⑦: Fiber Length |
16 - 16 Channels |
|
| 0.5 - 0.5m |
|
|
| S - Specify |
