XDK Communication Equipment Huizhou Co., Ltd
XDK Group-Connecting the World
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8/4 Channel CWDM Module Mux/Demux Compact CWDM 8CH Mini CWDM
Specification
| Items | Unit | Parameter | ||||
| Channel Number | 4 | 8 | 8+E1 | 8+E2 | ||
| Central Wavelength | nm | 1270, 1290…1610 or 1271, 1291…1611 | ||||
| Passband | Channel | nm | ±6.5 | |||
| Upgrade Port | nm | 1310±50 | 1260~1457 | |||
| Channel Spacing | nm | 20 | ||||
| Fiber Type | Corning SMF-28 with 900mm loose tube | |||||
| Insertion Loss | Channel | dB | ≤1.0 | ≤1.5 | ≤1.6 | ≤1.8 |
| Upgrade Port | dB | ≤1.2 | ≤1.2 |
| Isolation | Adjacent Channel | dB | ≥30 |
| Non- Adjacent Channel |
≥40 | ||
| Upgrade Port | ≥15 | ||
| Channel Ripple | dB | ≤0.5 | |
| Polarization Dependent Loss | dB | ≤0.15 | |
| Polarization Mode Dispersion | ps | ≤0.1 | |
| Return Loss | dB | ≥45 | |
| Directivity | dB | ≥50 | |
| Maximum Power Handling | mw | ≤500 | |
| Operating Temperature | ℃ | -5～70 | |
| Storage Temperature | ℃ | -40～85 | |
| Package Dimension | mm | L44*W28*H6 |
Note: All parameters are w/o connector. Add 0.3dB loss if need connector.