1. Description:
CWDM component is based on proven thin-film filter technology and can be used in multi-channel CWDM module. It features wide pass band, low insertion loss, high channel isolation, high stability and reliability.
2. Features:
* Wide pass band
* Low insertion loss
* High channel isolation
* High stability and reliability
3. Applications:
* CWDM system
* CWDM Mux/Demux module
4. Specifications:
Type Parameter | 1271,1291,1311,1331,1351,1371,1391,1411,1431,1451 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611 |
Channel space (nm) | 20 |
Channel bandwidth (nm) | λc ± 6.5 |
Channel flatness (dB) | ≤0.4 |
Transmission insertion loss (dB) | ≤0.6 |
Reflection insertion loss (dB) | ≤0.4 |
Adjacent channel isolation (dB) | ≥30 |
Non-adjacent channel isolation (dB) | ≥45 |
Directivity (dB) | ≥55 |
Return loss (dB) | ≥50 |
PDL (dB) | ≤0.1 |
Wavelength thermal stability (nm/℃) | ≤0.003 |
Insertion loss thermal stability (dB/℃) | ≤0.005 |
Power handling (mW) | ≤500 |
Operating temperature (℃) | 0 ~ +70 |
Storage temperature (℃) | -40 ~ +85 |
Dimensions (mm) | φ5.5×L34 |
*Other specifications can be made on customer request.
5. Product Ordering Information
CWDM—①—②—③
③=Connector：0=none, FC/APC, SC/APC…
②= Pigtail Type：0=250μm, 1=900μm, 2=2mm, 3=3mm, 4=others
①= Wavelength：1471, 1491, 1511…
