Products
Products
CWDM
Overview
CWDM – coarse wavelength division multiplexer 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 .
Feature
- Low Insertion Loss , Wide pass band
- 4channel , 8 channel , 16 channel , 18 channel etc
- High Stability and ralability
APPLICATIONS
- Line monitoring
- WDM network
- Telecommunication
- Cellular application
- Fiber optical amplifier
- Access network
PRODUCT PHOTOS
PRODUCT PARAMETERS
| Parameter | CWDM | ||||
| Channel Wavelength (nm) | 1270~1610/1271~1611 | ||||
| Center Wavelength Accuracy (nm) | ±0.5 | ||||
| Channel Spacing (nm) | 20 | ||||
| Channel Passband (-0.5dB bandwidth (nm)) | +/-7.5/+/-6.5 | ||||
| Insertion Loss (dB) | ≤1.5 | ≤2.5 | ≤3.5 | ≤3.5 | |
| Channel Uniformity (dB) | ≤0.6 | ≤1.0 | ≤1.5 | ≤1.5 | |
| Channel Ripple (dB) | 0.3 | ||||
| Isolation (dB) | Adjacent | ＞30 | |||
| Non-adjacent | ＞40 | ||||
| Isolation(dB) | Express with filter | ＞30 | |||
| Express without filter | ＞12 | ||||
| Insertion Loss Temp. Sensitivity (db/℃) | ＜0.005 | ||||
| Wavelength Temp. Shifting(nm/℃) | ＜0.002 | ||||
| Polarization Dependent Loss(dB) | ＜0.1 | ||||
| Polarization Mode Dispersion | ＜0.1 | ||||
| Directivity (dB) | ＞50 | ||||
| Return Loss (dB) | ＞45 | ||||
| Maximum Power Handing (mW) | 300 | ||||
| Operation Temp. (℃) | -40~+85 | ||||
| Storage Temp. (℃) | -40~+85 | ||||
| Dimension | Based on the different channel | ||||
