3-Port CWDM
The 3-Port CWDM device is primarily used for wireless backhaul modules. It is a type of TFF (thin-film filter) wavelength division multiplexing device, available in various package sizes with customizable wavelengths. It features three ports: common (COM), pass (Pass), and reflect (Reflect). The device complies with ITU-T G.695 standards and can multiplex and demultiplex different optical signals in wavelength division multiplexing systems. It enhances the transmission rate and communication capacity, making it widely applicable in telecommunications, CATV, enterprise networks, and campus networks.
Specification Snapshot
Transmission Insertion Loss (dB)
≤0.6dB
Reflection Insertion Loss (dB)
≤0.4dB
Return Loss (dB)
≥30dB
Polarization Dependent Loss (dB)
≤0.1dB
Reflection Isolation (dB)
≥15dB
Directivity (dB)
≥50dB
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Overview
The 3-Port CWDM device is primarily used for wireless backhaul modules. It is a type of TFF (thin-film filter) wavelength division multiplexing device, available in various package sizes with customizable wavelengths. It features three ports: common (COM), pass (Pass), and reflect (Reflect). The device complies with ITU-T G.695 standards and can multiplex and demultiplex different optical signals in wavelength division multiplexing systems. It enhances the transmission rate and communication capacity, making it widely applicable in telecommunications, CATV, enterprise networks, and campus networks.
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength (nm) | 1260-1620nm&1460-1620nm |
| Pass Bandwidth (nm) | ±6.5nm, ±7.0nm, ±7.5nm |
| Transmission Insertion Loss (dB) | ≤0.6dB |
| Reflection Insertion Loss (dB) | ≤0.4dB |
| Return Loss (dB) | ≥30dB |
| Polarization Dependent Loss (dB) | ≤0.1dB |
| Reflection Isolation (dB) | ≥15dB |
| Directivity (dB) | ≥50dB |
| Ripple Loss (dB) | ≤0.3dB |
| Operating Temperature (°C) | -40~+85°C |
Applications
1. Wavelength division multiplexing systems 2. Wireless backhaul networks 3. Broadcasting cable television networks
Key Features
1. Low insertion loss and low polarization dependent loss 2. High return loss 3. Wide pass bandwidth 4. Wide operating temperature range 5. High reliability and stability 6. Compact size and structure, space-saving design
Datasheet
Product Datasheet
PDF
Supplier Information
Founded in 2000, Guangdong HYC Technology Co., Ltd. has long been deeply engaged in technological innovation and intelligent manufacturing in the optical communication field, providing global customers with integrated customized solutions for the R&D, production, sales, and service of high-performance passive optical components.
Headquartered in Qingyuan, Guangdong, the company has built a modern office and production park of over 50,000 square meters, equipped with Class 10,000 and Class 100,000 high-standard cleanrooms. Adhering to the development philosophy of "Intelligent manufacturing as the foundation, quality builds trust," and relying on two major production bases in Qingyuan and Thailand as well as an R&D center in Shenzhen, the company has established a complete business system integrating independent R&D, large-scale production, and global delivery.
The company's main products include optical interconnection products such as fiber optic patch cords, flexible optical circuit Shuffle products, and optical module internal connection components, as well as high-end optical component products such as CPO co-packaged optics supporting components, multi-core fiber (MCF) interconnection solutions, and OCS optical switching core devices. It also produces PLC splitters and WDM wavelength division multiplexers. The products are widely used in core scenarios such as computing data centers, cloud computing, and 5G/6G mobile communications.
The company currently has more than 3,000 employees and an international-level R&D team. It has independently developed multiple technologies and obtained numerous domestic and international patent certificates. Its products are exported to markets in Europe, Asia, the Americas, and other regions.
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