18CH CWDM Mux&Demux
ETERN Optoelectronics' CWDM MUX/DEMUX is a multichannel coarse wavelength-division multiplexer/demultiplexer for cost-effective multiwavelength transmission networks. Thin-film-filter (TFF) technology operates at 20nm spacing on ITU CWDM wavelengths from 1270nm to 1610nm. ETERN Optoelectronics provides a series of customized CWDM MUX/DEMUX devices packaged in metal LGX box, or rack mount to meet different requirements on port configuration (2 to 18 channels, 1310nm/upgrade/monitoring ports available), operating wavelength, package type, fiber type, fiber length, input connector, and output connector.
Specification Snapshot
Directivity
≥50dB
Return Loss
≥45dB
Operating Temperature
-10~70
Storage Temperature
-40 to 85
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Overview
ETERN Optoelectronics' CWDM MUX/DEMUX is a multichannel coarse wavelength-division multiplexer/demultiplexer for cost-effective multiwavelength transmission networks. Thin-film-filter (TFF) technology operates at 20nm spacing on ITU CWDM wavelengths from 1270nm to 1610nm. ETERN Optoelectronics provides a series of customized CWDM MUX/DEMUX devices packaged in metal LGX box, or rack mount to meet different requirements on port configuration (2 to 18 channels, 1310nm/upgrade/monitoring ports available), operating wavelength, package type, fiber type, fiber length, input connector, and output connector.
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength | 1271, 1291, 1311 … 1571, 1591, 1611 |
| Channel Spacing | 20nm |
| Channel Passband | ±6.5nm |
| Insertion Loss, Per Channel | ≤3.5dB |
| Insertion Loss @ 1% Mon | ≤24dB |
| Adjacent Channel Isolation | ≥30dB |
| Non-adjacent Channel Isolation | ≥40dB |
| Passband Ripple | ≤0.5dB |
| Directivity | ≥50dB |
| Return Loss | ≥45dB |
| PDL | ≤0.3dB |
| PMD | ≤0.1ps |
| Power Handling | ≤500mW |
| Operating Temperature | -10~70 |
| Storage Temperature | -40 to 85 |
| Dimensions | 44 mm × 481.8 mm × 261.2 mm |
Key Features
Innovative core TFF capabilities provide reliable performance; flexible CWDM designs with up to 18 channels; complies with Telcordia GR-1209 and GR-1221; operating temperature -10~70℃, with customization available
Datasheet
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Supplier Information
Etern Optoelectronics, founded in 2002, is a key deployment of Yongding Group in the optical device field. With subsidiaries in Shanghai, Suzhou, Wuhan, Chengdu, etc., it is a manufacturer specializing in R&D, production, and sales of optical passive chips and devices, laser chips, optical transceivers, and subsystems, forming an integrated platform with a full optical device industrial chain. Through continuous independent innovation, it has mastered technologies such as optical coating, planar lightwave circuits, semiconductor material growth and processing, producing WDM filters, AWG chips, and laser chips. It provides comprehensive solutions for OTN, 5G bearer networks, and data center markets. Emphasizing product compliance and quality, it has established an international standardized quality assurance system, leading in the global WDM market. With sales and service centers in Europe and America, it aims to continually create maximum value for customers.
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