TFF 1310/1550/1625nm FWDM FWDM35/6
Adhesive-free optical path; low loss and high isolation; meets Telcordia GR-1221-Core requirements; RoHS compliant.
Specification Snapshot
Return Loss
≥45 dB
Polarization Dependent Loss
≤0.15 dB
Polarization Mode Dispersion
≤0.10 ps
Operating Temperature
−40 to +85
Storage Temperature
−40 to +85
Operating Wavelength [3 Ports; Transmission Port Port1=>Port2]
1610–1650 nm
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Overview
Adhesive-free optical path; low loss and high isolation; meets Telcordia GR-1221-Core requirements; RoHS compliant.
Specifications
| Parameter | Value |
|---|---|
| Return Loss | ≥45 dB |
| Thermal Stability of Insertion Loss | ≤0.005 dB/°C |
| Polarization Dependent Loss | ≤0.15 dB |
| Polarization Mode Dispersion | ≤0.10 ps |
| 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 |
| Operating Wavelength [3 Ports; Transmission Port Port1=>Port2] | 1610–1650 nm |
| Operating Wavelength [3 ports; reflection port] | 1280–1340 / 1530–1570 |
| Insertion Loss [3 ports; transmission Port1=>Port2; excluding connector loss] | ≤0.60; typical value 0.4 |
| Isolation [3 Ports; Transmission Port Port1=>Port2] | ≥40 dB |
| Insertion Loss [3 ports; reflection Port1=>Port3; excluding connector loss] | ≤0.50; Typical 0.3 |
| Isolation [3 Ports; Reflection Port Port1=>Port3] | ≥15 dB |
| Directivity [3 ports] | ≥45 dB |
| Operating Wavelength [2 Ports; Transmission Port Port1=>Port2] | 1610–1650 nm |
| Operating Wavelength [2 ports; reflection port] | 1280–1340 / 1530–1570 |
| Insertion Loss [2 ports; transmission Port1=>Port2; excluding connector loss] | ≤0.60; typical value 0.4 |
| Isolation [2 Ports; Transmission Port Port1=>Port2] | ≥40 dB |
Applications
Passive optical network systems; FTTx networks; CATV systems.
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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