TFF CWDM OADM Module
Automatic optical alignment; adhesive-free optical path; low insertion loss/high isolation; compliance with TelcordiaGR-1221-Core and RoHS.
Specification Snapshot
Isolation [Adjacent channel]
>30 dB
Isolation [Non-adjacent channel]
≥40 dB
Return Loss
≥45 dB
Directivity
≥45 dB
Operating Temperature
−40 to +85
Storage Temperature
−40 to +85
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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 |
| Passband [@−0.5 dB;λc±6.5 nm] | ≥13 nm |
| Passband Ripple | ≤0.5 dB |
| Isolation [Adjacent channel] | >30 dB |
| Isolation [Non-adjacent channel] | ≥40 dB |
| Thermal Stability of Insertion Loss | ≤0.005 dB/°C |
| Wavelength Thermal Stability | ≤0.002 nm/°C |
| Return Loss | ≥45 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 another specified type |
| Pigtail Type | Φ0.9mm loose tube / Φ1.6mm / Φ2.0mm / Φ3.0mm fiber cable |
| Fiber Length [Or another specified fiber length] | 1.0 m |
| Connector Type | LC / SC or another specified connector type |
| Package Dimensions [ABS box; L×W×H; 1CH/2CH/4CH; customizable] | 100 mm × 80 mm × 10 mm |
| Package Dimensions [ABS box; L×W×H; 8CH; customizable] | 120 mm × 80 mm × 18 mm |
| Package Dimensions [Modular Cassette Type;Customizable] | 130 mm × 100 mm × 25 mm |
| Connector Loss [The insertion losses listed above in the technical table exclude connector loss; use this value per connector] | 0.3 dB |
| Optional Ports | Monitor port / Expansion port |
| Polarization Mode Dispersion | ≤0.10 ps |
| Number of Channels | 1 CH |
| Number of Channels | 2 CH |
| Number of Channels | 4 CH |
| Number of Channels | 8 CH |
| Insertion Loss [Channel Count=1 CH; excludes connector loss; In to Drop @λdrop] | ≤0.8 dB |
| Insertion Loss [Channel Count=1 CH; excludes connector loss; Add to Out @λadd] | ≤0.8 dB |
| Insertion Loss [Channel Count=1 CH; excludes connector loss; In to Out @λother] | ≤0.8 dB |
| Polarization Dependent Loss [Channel Count=1 CH] | ≤0.15 dB |
| Insertion Loss [Channel Count=2 CH; excludes connector loss; In to Drop @λdrop] | ≤1.2 dB |
| Insertion Loss [Channel Count=2 CH; excludes connector loss; Add to Out @λadd] | ≤1.2 dB |
| Insertion Loss [Channel Count=2 CH; excludes connector loss; In to Out @λother] | ≤1.5 dB |
| Polarization Dependent Loss [Channel Count=2 CH] | ≤0.15 dB |
| Insertion Loss [Channel Count=4 CH; excludes connector loss; In to Drop @λdrop] | ≤2.0 dB |
| Insertion Loss [Channel Count=4 CH; excludes connector loss; Add to Out @λadd] | ≤2.0 dB |
| Insertion Loss [Channel Count=4 CH; excludes connector loss; In to Out @λother] | ≤2.6 dB |
| Polarization Dependent Loss [Channel Count=4 CH] | ≤0.20 dB |
| Insertion Loss [Channel Count=8 CH; excludes connector loss; In to Drop @λdrop] | ≤3.2 dB |
| Insertion Loss [Channel Count=8 CH; excludes connector loss; Add to Out @λadd] | ≤3.2 dB |
| Insertion Loss [Channel Count=8 CH; excludes connector loss; In to Out @λother] | ≤5.0 dB |
| Polarization Dependent Loss [Channel Count=8 CH] | ≤0.20 dB |
Applications
CWDM channel add/drop; 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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