- CWDM series DWDM’s type channel space is 20nm , with the feature of wide channel, low insertion loss, high isolation, high reliability, high stability, No epoxy glue in optical line and Compact structure. The standard type has 8 channels, mainly used in metropolitan network and access network for multiplexing/de-multiplexing.
- CWDM are based on thin film filter technology and core of packaged. Packaging options include fiber type and integration of aps and detectors for a complete Coarse Wavelength Division Multiplexing solution. The products are Telcordia GR-1221-CORE qualified, and RoHS compliant.
- Sharetop offers a full range of CWDM Mux-Demux and Optical Add Drop Multiplexer (OADM) units to suit all kinds applications and network solutions. Some most common ones are: Gigabit & 10G Ethernet, SDH/SONET, ATM, ESCON, Fibre Channel, FTTx and CATV.
- CWDM Mux Demux products provide up to 16-channel or even 18-channel Multiplexing on a single fiber. Due the the low insertion loss is needed in WDM networks, we can also add “Skip Component” in a CWDM Mux/Demux module to reduce the IL as an option. Standard CWDM Mux/Demux package type include: ABS box package, LGX pakcage and 19” 1U rackmount.
Features:
Low Insertion loss
Wide Wavelength Range
Low Crosstalk
Low Polarization Dependent Loss
High Stability, High Reliability
High Channel Isolation
Epoxy-free on Optical Path
Latching and Non-latching
Parameter | 2 Channel | 4 Channel | 8 Channel | 16 Channel | 18 Channel | ||||||
Mux | Demux | Mux | Demux | Mux | Demux | Mux | Demux | Mux | Demux | ||
Center Wavelength (nm) | 1270~1610 or 1271~1611 | ||||||||||
Center Wavalength Accuracy (nm) | ±0.5 | ||||||||||
Channel Spacing (nm) | 20 | ||||||||||
Channel Passband (@-0.5dB bandwidth) (nm) | >13 | ||||||||||
Insertion Loss (dB) | ≤1.0 | ≤1.5 | ≤2.5 | ≤3.5 | ≤3.9 | ||||||
Channel Uniformity (dB) | ≤0.6 | ≤0.6 | ≤1.0 | ≤1.5 | ≤1.5 | ||||||
Channel Ripple (dB) | ≤0.3 | ||||||||||
Isolation (dB) | Adjacent | N/A | ≥30 | N/A | ≥30 | N/A | ≥30 | N/A | ≥30 | N/A | ≥30 |
Non-adjacent | N/A | ≥40 | N/A | ≥40 | N/A | ≥40 | N/A | ≥40 | N/A | ≥40 | |
Insertion Loss Temperature Sensitivity (dB/℃) | <0.005 | ||||||||||
Wavelength Temperature Shifting (nm/℃) | <0.002 | ||||||||||
Polarization Dependent Loss (dB) | <0.1 | ||||||||||
Polarization Mode Dispersion (ps) | <0.1 | ||||||||||
Directivity (dB) | ≥50 | ||||||||||
Return Loss (dB) | ≥45 | ||||||||||
Maximum Power Handling (mW) | 300 | ||||||||||
Operating Temperature (℃) | -5~+70 | ||||||||||
Storage Temperature (℃) | -40~+85 | ||||||||||
Package Dimension (mm) | ABS Box | L100 x W80x H10 (2CH~8CH) | L140 x W100 x H15 (9CH~18CH) | ||||||||
1U Chassis | 440(W)× 44(H)×340(D) |
* Above specification are for device without connector.
Ordering Information:
Channel Spacing | Configuration | Channel No. | 1st Channel | Pigtail Type | Fiber length | Dimension (mm) | Connector |
C=CWDM 25G=25GHz 50G=50GHz 100G=100GHz 200G=200GHz |
M=Mux D=Demux O=OADM |
02=2 Channel 04=4 Channel 08=8 Channel 16=16 Channel N=N Channel …… |
27=1270nm 47=1470nm 49=1490nm …… 61=1610nm SS=Special… |
0=250um 1=900um 2=2.0mm 3=3.0mm |
1=1m 2=1.5m 3=others |
1= L100 x W80 xH10 2= L140xW100xH15 3= L156xW102xH29 (LGX Box) 4= 19 1U Rack |
0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=others |
Line Monitoring
WDM Network
Telecommunication
Cellular Application
Fiber Optical amplifier
Acess Network
CATV System