TFF CWDM Module
Automatic optical alignment; adhesive-free optical path; low insertion loss/high isolation; compliance with TelcordiaGR-1221-Core and RoHS.
Specification Snapshot
Insertion Loss [2 channels; excludes connector loss]
≤1.0 dB
Insertion Loss [4 channels; excludes connector loss]
≤1.5 dB
Insertion Loss [6 channels; excludes connector loss]
≤2.0 dB
Insertion Loss [8 channels; excludes connector loss]
≤3.0 dB
Insertion Loss [12 channels; standard loss; excludes connector loss]
≤3.8 dB
Insertion Loss [12 channels; low loss; excludes connector loss]
≤3.0 dB
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Overview
Automatic optical alignment; adhesive-free optical path; low insertion loss/high isolation; compliance with TelcordiaGR-1221-Core and RoHS.
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength | 1270,1290…1610 or 1271,1291…1611 |
| Channel Spacing | 20 nm |
| Bandwidth @−0.5dB [λc±6.5nm;@−0.5dB] | ≥13 nm |
| Number of Channels | 2/4/6/8/12/16 |
| Insertion Loss [2 channels; excludes connector loss] | ≤1.0 dB |
| Insertion Loss [4 channels; excludes connector loss] | ≤1.5 dB |
| Insertion Loss [6 channels; excludes connector loss] | ≤2.0 dB |
| Insertion Loss [8 channels; excludes connector loss] | ≤3.0 dB |
| Insertion Loss [12 channels; standard loss; excludes connector loss] | ≤3.8 dB |
| Insertion Loss [12 channels; low loss; excludes connector loss] | ≤3.0 dB |
| Insertion Loss [16 channels; standard loss; excludes connector loss] | ≤5.0 dB |
| Insertion Loss [16 channels; low loss; excludes connector loss] | ≤3.5 dB |
| Adjacent Channel Isolation | ≥30 dB |
| Non-Adjacent Channel Isolation | ≥45 dB |
| Return Loss | ≥45 dB |
| Polarization Dependent Loss [2/4/6/8 Channels] | ≤0.20 dB |
| Polarization Dependent Loss [12/16 Channels] | ≤0.30 dB |
| Directivity | ≥45 dB |
| Maximum Input Power | 300 mW |
| Operating Temperature | −40 to +85 |
| Storage Temperature | −40 to +85 |
| Fiber Type | Corning SMF-28 Ultra, G657A1/A2 or Other Specified Type |
| Pigtail Type | Φ0.9mm loose-tube fiber cable or Φ1.6/Φ2.0/Φ3.0mm fiber cable |
| Fiber Length [or Other Specified Type] | 1.0 m |
| Connector Type | LC, SC, or Other Specified Types |
| Package Dimensions [ABS box; 2/4/6/8 channels; L×W×H; customizable] | 100 mm × 80 mm × 10 mm |
| Package Dimensions [ABS box; 12/16 channels; L×W×H; customizable] | 120 mm × 80 mm × 18 mm |
| Package Dimensions [Modular Cassette Type;Customizable] | 130 mm × 100 mm × 25 mm |
| Connector Loss [per Connector; Not Included in the Insertion Loss Above] | 0.3 dB |
| Monitoring Port | Optional |
| Expansion Port | Optional |
| Polarization Mode Dispersion | ≤0.10 ps |
Applications
CWDM Mux/Demux; metropolitan optical networks; FTTx networks; mobile fronthaul.
Datasheet
Product Datasheet
PDF
Supplier Information
Founded in 2000 and listed on the ChiNext of Shenzhen Stock Exchange in 2016, T&S Communications is a national high-tech enterprise focusing on the R&D, production and sales of core optical communication components and integrated functional modules. As a globally leading manufacturer of MTP/MPO high-density optical fiber connectors and one of the world's largest manufacturers of ceramic ferrules, the company's products are widely used in large and ultra-large data centers, cloud computing platforms, AI training clusters, telecommunication networks and next-generation intelligent computing infrastructure in North America and Europe, continuously providing high-quality optical connection products and solutions to global leading cloud service providers, equipment manufacturers and data center operators.
The company has a rich product line, covering passive optical components such as high-density optical fiber connectors, conventional optical fiber connectors, PLC splitters, and wavelength division multiplexers, active optical components such as high-speed optical modules and active optical cables, as well as key basic components such as ceramic ferrules, MT ferrules, planar lightwave circuit wafers and chips.
T&S Communications has three subsidiaries: Hechuan Powder, Ruixinyuan, and Tesilu Precision, and has established a production base in Vietnam. Relying on the "Guangdong Provincial Optical Fiber Sensing (T&S Communications) Engineering Technology Research Center", the company actively promotes the large-scale application of optical fiber sensing technology in fields such as electric power, transportation, energy, and infrastructure. Looking to the future, T&S Communications closely follows the development trends of ultra-high computing power and the Internet of Everything, focusing on cutting-edge businesses such as high-density optical interconnection, CPO (Co-Packaged Optics) and optical fiber sensing, and is committed to building a high-density, high-speed, intelligent "optical communication + optical sensing" product system, providing global customers with reliable and forward-looking products and solutions.
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