TFF O-Band DWDM Three-Port Device
Automatic optical alignment; adhesive-free optical path; low insertion loss and high isolation; compliant with Telcordia-GR-1221-Core and RoHS.
Specification Snapshot
Operating Wavelength
1260–1360 nm
Return Loss
≥45 dB
Polarization Mode Dispersion
≤0.10 ps
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 and high isolation; compliant with Telcordia-GR-1221-Core and RoHS.
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength | 1260–1360 nm |
| Channel Center Wavelength | ITU grid |
| Channel Spacing | 150/200/400/800 |
| Transmission Port Insertion Loss [Port1=>Port2; Excludes Connector Loss] | ≤0.8; Typical 0.6 |
| Adjacent Channel Isolation [Transmission Port Port1=>Port2] | >25 dB |
| Non-Adjacent Channel Isolation [Transmission Port Port1=>Port2] | >35 dB |
| Passband Ripple [Transmission Port Port1=>Port2] | ≤0.5 dB |
| PDL [Transmission Port Port1=>Port2] | ≤0.15 dB |
| Reflection Port Insertion Loss [Port1=>Port3; Excludes Connector Loss] | ≤0.5;Typical0.3 |
| PDL [Reflection Port Port1=>Port3] | ≤0.15 dB |
| Reflection Isolation @ Passband [Port1=>Port3; @Passband] | >12 dB |
| Thermal Stability of Insertion Loss | ≤0.003 dB/°C |
| Wavelength Thermal Stability | ≤0.001 nm/°C |
| Return Loss | ≥45 dB |
| Polarization Mode Dispersion | ≤0.10 ps |
| 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 | Φ250 μm Bare Fiber or Φ0.9 mm Loose-Tube Fiber Cable |
| Fiber Length [or Other Specified Type] | 1.0 m |
| Package Dimensions [Steel Tube; 250 μm Bare Fiber] | Φ5.5 mm × 34 mm |
| Package Dimensions [Steel Tube; 0.9 mm Loose-Tube Fiber Cable] | Φ5.5 mm × 38 mm |
| Package Dimensions [Glass Tube; 250 μm Bare Fiber] | Φ4.0 mm × 26 mm |
| Package Dimensions [Glass Tube; 250 μm Bare Fiber] | Φ3.2 mm × 26 mm |
| Connector Loss [per Connector; Not Included in the Insertion Loss Above] | 0.3 dB |
| Connector Type | Can Be Specified |
| Channel Frequency/Wavelength Arrangement [150GHz] | Q13: 231350GHz / 1295.839nm;O12: 231200GHz / 1296.680nm;Q10: 231050GHz / 1297.522nm;O09: 230900GHz / 1298.365nm;Q07: 230750GHz / 1299.209nm;O06: 230600GHz / 1300.054nm;Q04: 230450GHz / 1300.900nm;O03: 230300GHz / 1301.748nm;Q01: 230150GHz / 1302.596nm |
| Channel Frequency/Wavelength Arrangement [200GHz] | O14: 231400GHz / 1295.559nm;O12: 231200GHz / 1296.680nm;O10: 231000GHz / 1297.803nm;O08: 230800GHz / 1298.927nm;O06: 230600GHz / 1300.054nm;O04: 230400GHz / 1301.183nm;O02: 230200GHz / 1302.313nm |
| Channel Frequency/Wavelength Arrangement [400GHz] | O14: 231400GHz / 1295.559nm;O10: 231000GHz / 1297.803nm;O06: 230600GHz / 1300.054nm;O02: 230200GHz / 1302.313nm |
| Channel Frequency/Wavelength Arrangement [800GHz] | O14: 231400GHz / 1295.559nm;O06: 230600GHz / 1300.054nm |
Applications
Passive optical networks; FTTx networks; DWDM systems; channel add/drop.
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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