(CCWDM) CCWDM Mux/Demux Module
Compact Coarse Wavelength Division Multiplexer, based on Thin-Film-Filter and Micro-Optics, this product features small form, ultra low loss and high channel isolation. This technology is a lead-free packaging platform with high reliability.
● Mini Size.
● High Reliability.
● Low Insertion Loss and Better Uniformity.
● Ultra-High Thermal Stability.
● Epoxy-Free in Optical Path.
● RoHS Compliant.
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.
● CWDM System
● CATV System
● Network upgrading
