Thumbnail of FBG Filter Embedded Connector photo 1

Description

The FBG Filter Embedded Connector from DK Photonics is a specialized solution designed to enhance the efficiency and reliability of fiber optic communication networks, particularly in fiber-to-the-home (FTTH) applications. This innovative connector integrates a fiber Bragg grating (FBG) filter directly into the connector body, enabling precise wavelength filtering at the network termination point. By embedding the FBG filter, the connector allows communication light to pass through while effectively blocking maintenance or test wavelengths, such as 1625 nm or 1650 nm, which are commonly used for network monitoring and troubleshooting.

This design is especially beneficial for optical line terminals (OLTs) and optical network terminals (ONTs), where space and cost efficiency are critical. The FBG filter embedded connector eliminates the need for separate in-line filter components, streamlining installation and reducing overall system complexity. Its compact form factor makes it ideal for use in termination cables located close to ONTs, ensuring minimal signal loss and high reliability in dense network environments.

The connector is available in standard SC/APC, SC/PC, LC/PC, and LC/APC configurations, making it compatible with a wide range of existing fiber optic infrastructure. With low insertion loss and high reflectivity options, it delivers robust performance for both single-mode and multi-mode fiber systems. The FBG filter embedded connector is a cost-effective and practical choice for network operators seeking to implement advanced monitoring capabilities without compromising on signal integrity or increasing installation complexity.

FBG Filter Embedded Connector

Visit the DK Photonics Store

Specifications

Center Wavelength Range: 1625 – 1650 nm
FBG Length: Not Specified
Reflectivity: 10 - 90%
Center Wavelength (nm): 1650, 1625 Or C band
Reflectivity: 10%~99%
FWHM (nm): 10 (typical)
Insertion Loss (dB): <0.7
Type: SC/APC, SC/PC, LC/PC or LC/APC

Got questions about specs? Use the inquiry form to ask.

Document icon Download Data Sheet Download icon

Features

  • Integrated FBG Filter Design: Combines a fiber Bragg grating (FBG) filter directly within the connector for compact and efficient wavelength filtering.
  • Wavelength Options: Available for 1650nm, 1625nm, or C-band, ideal for fiber optic communication and maintenance testing applications.
  • High Reflectivity: Customizable reflectivity from 10% to 99% to suit diverse network monitoring and filtering requirements.
  • Low Insertion Loss: Ensures minimal signal loss with insertion loss of less than 0.7 dB, maintaining high transmission quality.
  • Wide Compatibility: Supports SC/APC, SC/PC, LC/PC, and LC/APC connector types for seamless integration into existing fiber networks.
  • Efficient Test Light Blocking: Allows communication light to pass while blocking test wavelengths, enabling reliable in-service monitoring and maintenance.
  • Compact and Economical: Embedded filter design reduces the need for additional components, lowering installation costs and saving space.
  • Typical FWHM: Full width at half maximum (FWHM) of 1.0 nm (typical), providing precise wavelength selection and filtering.
  • Ideal for FTTH Applications: Perfect for fiber-to-the-home (FTTH) deployments, especially for monitoring and protecting optical network terminals (ONTs).
  • Reliable Performance: Manufactured to high standards for stable, long-term operation in demanding optical environments.

Applications

  • Fiber to the Home (FTTH) Networks: Ideal for use in FTTH applications to enable maintenance testing without disrupting live communication signals by filtering specific test wavelengths (e.g., 1625 nm or 1650 nm).
  • Optical Network Terminal (ONT) Protection: Embedded in termination cables near ONTs to block test signals and protect sensitive equipment while allowing communication wavelengths to pass through.
  • Wavelength Division Multiplexing (WDM) Systems: Used for channel selection, signal routing, and wavelength blocking in advanced WDM and CWDM/DWDM optical networks.
  • Optical Line Terminal (OLT) Monitoring: Enables non-intrusive monitoring and maintenance of optical lines by reflecting or blocking specific wavelengths for diagnostic purposes.
  • Telecommunications Infrastructure: Enhances network reliability and performance by providing wavelength-specific filtering in backbone and access networks.
  • Passive Optical Network (PON) Testing: Facilitates in-service testing and troubleshooting of PON systems by isolating test wavelengths from operational traffic.
  • Optical Signal Conditioning: Used for spectral shaping, noise reduction, and channel equalization in fiber optic communication systems.
  • Sensor Networks: Integrated into fiber Bragg grating sensor arrays for multiplexing and demultiplexing sensor signals in structural health monitoring and industrial sensing applications.
  • Data Center Interconnects: Provides wavelength filtering for high-density fiber optic links in data centers, ensuring signal integrity and efficient network management.
  • CATV and Broadband Networks: Used in cable television and broadband fiber networks to separate and manage different service wavelengths.
  • Military and Aerospace Fiber Optics: Suitable for secure and robust optical filtering in mission-critical communication and sensing systems.
  • Research and Development: Employed in laboratory setups for optical experiments, wavelength selection, and system prototyping.

Frequently Asked Questions

What is an FBG Filter Embedded Connector?
An FBG Filter Embedded Connector is a fiber optic connector that integrates a Fiber Bragg Grating (FBG) filter. It is designed to allow communication light to pass while blocking specific test wavelengths, making it ideal for fiber-to-the-home (FTTH) applications and optical network maintenance.
What are the main applications of the FBG Filter Embedded Connector?
The FBG Filter Embedded Connector is primarily used in fiber-to-the-home (FTTH) networks for monitoring and maintenance. It is installed near optical line terminals (OLT) and optical network terminals (ONT) to separate communication signals from test signals, ensuring efficient network operation and maintenance testing.
What wavelengths does the FBG Filter Embedded Connector support?
This connector supports center wavelengths of 1625 nm, 1650 nm, or the C band, which are commonly used for maintenance testing in optical fiber communication systems.
What types of connectors are available for the FBG Filter Embedded Connector?
The FBG Filter Embedded Connector is available in several connector types, including SC/APC, SC/PC, LC/PC, and LC/APC, providing compatibility with a wide range of fiber optic systems.
What are the key specifications of the FBG Filter Embedded Connector?
Key specifications include a reflectivity range of 10% to 99%, a typical full width at half maximum (FWHM) of 10 nm, and an insertion loss of less than 0.7 dB, ensuring high performance and minimal signal loss.
How does the FBG Filter Embedded Connector improve network maintenance?
By embedding an FBG filter in the connector, it enables selective blocking of test wavelengths (such as 1625 nm or 1650 nm) while allowing communication wavelengths to pass. This facilitates non-intrusive network monitoring and maintenance without disrupting regular data transmission.
Is the FBG Filter Embedded Connector suitable for high-density or economical fiber terminations?
Yes, the FBG Filter Embedded Connector is designed for easy integration into termination cables, making it a cost-effective and space-saving solution for high-density fiber optic networks, especially in FTTH deployments.

Got more questions? Use the inquiry form to ask the supplier directly.

Similar Products

Request Quote