CWDM Device
1. Features
♦ Low Insertion Loss
♦ High Isolation
♦ Low PDL
♦ Compact Design
♦ Wide Operating Wavelength: 1260nm~1620nm
♦ Wide Operating Temperature: -45℃~85℃
♦ High Reliability and Stability
2. Applications
♦ CWDM System
♦ PON Networks
♦ CATV Links
3. Compliance
♦ Telcordia GR-1209-CORE-2001
♦ Telcordia GR-1221-CORE-1999
♦ ITU-T G.694.1
♦ RoHS
4. Specifications
| Parameters | 
 | |
| Center Wavelength (nm) | ITU,ITU+1 | |
| Passband(nm) | ITU±6.5 | |
| Operating Wavelength (nm) | 1260-1620 | |
| Channel Space(nm) | 20 | |
| Fiber Type | SMF-28e or customer specified | |
| IL(dB) | Transmission band | ≤0.6 | 
| Reflection band | ≤0.4 | |
| Isolation(dB) | Transmission band | ≥30 | 
| Reflection band | ≥12 | |
| Ripple (dB) | ≤0.3 | |
| Polarization Dependent Loss (dB) | ≤0.1 | |
| Polarization Mode Dispersion (ps) | ≤0.1 | |
| RL (dB) | ≥45 | |
| Directivity (dB) | ≥50 | |
| Maximum Optical Power (mw) | 500 | |
| Operating Temperature (℃) | -5~75or-45~85 | |
| Storage Temperature (℃) | -40~85 | |
| Package Dimension (mm) (Φ*L) | 5.5*34(250um) | |
| Package Dimension (mm) (Φ*L) | 5.5*38(0.9mm) | |
Notes:
1. Specified without connectors.
2. Add an additional 0.2dB loss per connector.
6. Ordering Information
| LWD | XX | X | XX | X | XX | X | X | X | 
| 
 | Port Configuration | WDM Type | Center Wavelength | Fiber Type | Output Fiber Length | COM Port Connector | Pass Port Connector | Reflection Port Connector | 
| L-Lintegrity | 01=1*1 | C=CWDM 1460-1620 | 47=1470/1471 | B=250um bare fiber | 10=1.0m | 0=None | 0=None | 0=None | 
| W=WDM | 02=1*2 | Q=CWDM 1260-1620 | ……. | L=900um loose tube | 12=1.2m | 1=FC/UPC | 1=FC/UPC | 1=FC/UPC | 
| D= Device | 
 | 
 | 61=1610/1611 | T=900um tight buffer | 15=1.5m | 2=FC/APC | 2=FC/APC | 2=FC/APC | 
| 
 | 
 | 
 | 
 | 
 | …… | 3=SC/UPC | 3=SC/UPC | 3=SC/UPC | 
| 
 | 
 | 
 | 
 | 
 | XX=Customized | 4=SC/APC | 4=SC/APC | 4=SC/APC | 
| 
 | 
 | 
 | 
 | 
 | 
 | 5=LC/UPC | 5=LC/UPC | 5=LC/UPC | 
| 
 | 
 | 
 | 
 | 
 | 
 | 6=LC/APC | 6=LC/APC | 6=LC/APC | 
| 
 | 
 | 
 | 
 | 
 | 
 | X= Customized | X= Customized | X= Customized | 
 




 
 
 
 
