Coarse Wavelength Division Multiplexers Module (4/8 Channels)
The Coarse WDM Module is expanding the bandwidth of Metro/Access Networks. The 4 channel and 8 channel CWDM modules are based on Coarse Wavelength Division Multiplexer devices. They can act as MUX/DEMUX with 20 nm channel spacing. It has low insertion loss, low PDL, high isolation and good thermal stability.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength Range [Half Band；4/8 Channels] | 1460–1620 nm |
| Operating Wavelength Range [Full Band；4/8 Channels] | 1260–1620 nm |
| Center Wavelength [4 Channels] | 1510, 1530, 1550, 1570 or specify |
| Center Wavelength [8 Channels] | 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610 |
| Channel Spacing | 20 nm |
| Min. 0.5 dB Pass Bandwidth [4/8 Channels] | 13 nm |
| Max. Insertion Loss [4 Channels; no connector; IL 0.3 dB, RL 5 dB for each additional connector] | 2 dB |
| Max. Insertion Loss [8 Channels; no connector; IL 0.3 dB, RL 5 dB for each additional connector] | 3.5 dB |
| Min. Adjacent Ch. Isolation (Demux) [4/8 Channels；Demux] | 25 dB |
| Min. Return Loss [No connectors; IL 0.3 dB, RL 5 dB for each additional connector] | 50 dB |
| Min. Directivity | 50 dB |
| Max. Polarization Dependent Loss | 0.1 dB |
| Max. Polarization Mode Dispersion | 0.2 ps |
| Thermal Stability | 0.005 dB/℃ |
| Max. Optical Power | 300 mW |
| Fiber Type | SMF-28 Fiber |
| Operating Temperature | -5 to +70 ℃ |
| Storage Temperature | -40 to +85 ℃ |
| Package Dimensions [4 Channels;Specifications text lines] | 100 mm × 80 mm × 9.5 mm |
| Package Dimensions [8 Channels;Specifications text lines] | 133 mm × 95 mm × 9.5 mm |
Applications
Key Features
Datasheet
Supplier Information
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