Overview
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
- Access network
Technical Indexes
Parameter | 4 Channel | 8 Channel | 16 Channel |
Mux | Demux | Mux | Demux | Mux | Demux |
Channel Wavelength (nm) | ITU&ITU+1 |
Center wavelength Accuracy (nm) | ±0.5 |
Channel Spacing (nm) | 20 |
Channel Passband bandwidth (nm) | ±6.5 |
Insertion Loss (dB) | ≤1.6 | ≤2.5 | ≤3.5 |
Channel Uniformity(dB) | ≤0.6 | ≤1.0 | ≤1.5 |
Channel Ripple (dB) | 0.3 |
Isolation (dB) | Adjacent | N/A | >30 | N/A | >30 | N/A | >30 |
Non-adjacent | 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） | >50 |
Maximum Power Handling (mW) | 500 |
Operating Temperature (℃) | -20~70 |
Storage Temperature (℃) | -40~85 |
Dimension (mm) (ABS or Aluminium) | 1= L100 x W80 xH10 (2~9CH) 2=L120xW80xH18(10~16CH) |
Above specification are for device without connector
Order information
Type | Channel Spacing | Channel No. | Channel | Fiber type | Pigtail Type | Fiber length | Connector |
CWDM | 1:MUX 2:DMUX 3:OADM | 02=2 Channel 04=4 Channel 18=18 Channel N=N Channel …… | 1-1270~1610 2-1271~1611 | 1-G652D 2-G657A 3-Other | A-Bare fiber B-900um loose tube C-900um tight tube D-2.0mm loose tube E-3.0mm loose tube | 00-Other 05-0.5m 10-1m 15-1.5m 20-2 m | 1-FC/PC 2-FC/APC 3-SC/PC 4-SC/APC 5-LC/PC 6-LC/APC 7-Other |
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