DWDM
Features
Wide Pass Band
Low Insertion Loss
High Return Loss
ExcellentEnvironmental 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 |
*Abovespecifications are for module without connector.
*For modules withconnectors, 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 |