EN
CN
Coarse wavelength division multiplexer (CWDM Mux/Demux) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path.
Features
Low Insertion Loss
Wide pass band
High Channel Isolation
High Stability and reliability
Epoxy-free on Optical Path
Application
Line Monitoring
WDM Network
Telecommunication
Cellular Application
Fiber Optical amplifier
Acess Network
| Parameter | 4 Channel | 8 Channel | 16 Channel | 18 Channel | |||||
| Mux | Demux | Mux | Demux | Mux | Demux | Mux | Demux | ||
| Channel Wavelength (nm) | 1270~1610/1271~1611 | ||||||||
| Center wavelength Accuracy (nm) | ±0.5 | ||||||||
| Channel Spacing (nm) | 20 | ||||||||
| Channel Passband (@-0.5dB bandwidth (nm) | ±6.5 | ||||||||
| Insertion Loss (dB) | ≤1.5 | ≤2.5 | ≤3.5 | ≤4.0 | |||||
| Isolation (dB) | Adjacent | >30 | |||||||
| Non-adjacent | >40 | ||||||||
| Isolation (dB) | Express with filter | >30 | |||||||
| Express without filter | >12 | ||||||||
| Inertion Loss Temperature Sensitivity (dB/℃) | <0.005 | ||||||||
| Wavelength Temperature Shifting (nm/℃) | <0.002 | ||||||||
| Polarization Dependent Loss (dB) | <0.1 | ||||||||
| Polarization Mode Dispersion | <0.1 | ||||||||
| Directivity (dB) | >50 | ||||||||
| Return Loss(dB) | >45 | ||||||||
| Maximum Power Handling (mW) | 300 | ||||||||
| Opterating Temperature (℃) | -40~+85 | ||||||||
| Storage Temperature (℃) | -40~+85 | ||||||||
| Package dimension (mm) (Glass tube) | Ø4.2*25 | ||||||||
| Package dimension (mm) (Steel tube) | Ø5.5*38 | ||||||||
| Package dimension (mm) (ABS box) | A: L100 x W80 x H10 | B: L140 x W115 x H18 or L120 x W80 x H18 | |||||||
| Package dimension (mm) (LGX box) | C: L129 x W29 x H155.5 | ||||||||
| Package dimension (mm) (19” 1U Rackmount) | D: L440x W44 x H200 | ||||||||
