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Description

1310nm 3-Port Polarization Insensitive Optical Circulator

The 1310nm 3-Port Polarization Insensitive Optical Circulator from DK Photonics is a precision-engineered fiber optic component designed to efficiently route optical signals in advanced photonic systems. This circulator enables directional signal flow, channeling light from Port 1 to Port 2 and redirecting any return signals from Port 2 to Port 3. Such functionality is essential in modern optical networks, where managing signal direction and minimizing back-reflection are critical for system performance and reliability.

Leveraging proprietary micro-optics technology and robust metal bonding packaging, this circulator delivers exceptional optical performance. Its polarization-insensitive design ensures consistent operation regardless of the polarization state of the incoming light, making it highly versatile for a wide range of applications. The device is characterized by low insertion loss, high isolation, and minimal polarization dependent loss (PDL), ensuring that signal integrity is maintained even in demanding environments. High stability and reliability further enhance its suitability for deployment in mission-critical systems.

This circulator is widely utilized in dense wavelength division multiplexing (DWDM) systems, optical fiber amplifiers, pump laser setups, fiber optic sensors, and test and measurement instrumentation. Its ability to handle reflected signals makes it ideal for integration with fiber Bragg gratings and other reflective components, supporting functions such as wavelength add/drop, dispersion compensation, and optical time domain reflectometry (OTDR). The compact form factor and cost-effective design make it an excellent choice for both new installations and upgrades in high-speed optical communication networks.

The 1310nm 3-Port Polarization Insensitive Optical Circulator is available with customizable options, including fiber type, connector configuration, and handling power, to meet specific application requirements. Its advanced design and proven reliability make it a preferred solution for system integrators and engineers seeking to optimize optical signal routing and protection in sophisticated photonic infrastructures.

1310nm 3 Port Polarization Insensitive Optical Circulator High Isolation

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Specifications

Type Of The Device: Circulator
Operating Wavelength: 1310 nm
Max Power: 0.5 W
Min Isolation: 40 dB
Product Type: 3 port Polarization Insensitive Optical Circulator
Number Of Ports: 3
Power Handling: 500 mW
Grade: P
Fiber Type: SMF-28e
Fiber Jacket OD: 0.9 mm loose tube
Fiber Pigtail Length: 1.0 m
Connector Type: FC/APC at all ports
Key Features: Low Insertion Loss; High Isolation; Low PDL; High Stability and Reliability; Cost Effective
Applications: WDM Systems; Optical Fiber Amplifier; Pump Laser Source; Fiber Optic Sensor; Test and Measurement; Instrumentation

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

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Features

  • 1310nm 3-Port Polarization Insensitive Optical Circulator
  • Low Insertion Loss: Minimizes signal loss for optimal performance in advanced optical networks.
  • High Isolation: Effectively separates input and output signals, reducing back reflections and crosstalk.
  • Low Polarization Dependent Loss (PDL): Ensures consistent performance regardless of signal polarization.
  • High Stability and Reliability: Engineered for long-term operation in demanding environments.
  • Compact Design: Space-saving micro-optics packaging suitable for high-density installations.
  • Cost Effective: Delivers premium performance at a competitive price point.
  • Proprietary Metal Bonding Micro-Optics Packaging: Enhances durability and optical alignment.
  • Bi-Directional Signal Routing: Routes signals from Port 1 to Port 2, and from Port 2 to Port 3, with return light directed to a third port.
  • Versatile Fiber Compatibility: Standard with SMF-28e fiber and customizable pigtail options.
  • High Power Handling: Supports up to 500mW (customizable for higher requirements).
  • Customizable Configurations: Available with various fiber types, connector options, and package dimensions to meet specific application needs.
  • RoHS Compliant: Environmentally friendly and suitable for global markets.
  • Custom Solutions Available: Tailored designs for unique wavelength, power, and fiber requirements.

Applications

  • Dense Wavelength Division Multiplexing (DWDM) Systems
    Enables efficient routing and separation of multiple wavelengths in advanced optical networks, improving bandwidth utilization and channel management.
  • Wavelength Add/Drop Multiplexing (WADM)
    Facilitates the insertion and extraction of specific wavelengths from a fiber optic link without disrupting other channels, ideal for flexible network architectures.
  • Optical Fiber Amplifiers (EDFA) Applications
    Protects and enhances the performance of erbium-doped fiber amplifiers by isolating and directing optical signals, minimizing noise and back-reflection.
  • Pump Laser Source Isolation
    Prevents back-reflected light from damaging sensitive pump lasers, ensuring stable and reliable laser operation in amplification and transmission systems.
  • Fiber Optic Sensing Systems
    Used in distributed and point fiber optic sensors for structural health monitoring, temperature, and strain measurements, enabling precise signal routing and reflection management.
  • Optical Time Domain Reflectometry (OTDR)
    Essential for OTDR measurements, allowing separation of test and return signals for accurate fiber characterization and fault location.
  • Bi-directional Communication Systems
    Supports simultaneous two-way data transmission over a single fiber, increasing network efficiency and reducing infrastructure costs.
  • Dispersion Compensation Modules
    Integrates with dispersion compensation modules to manage chromatic dispersion in long-haul and high-speed optical networks.
  • Test and Measurement Instrumentation
    Used in laboratory and field test setups for isolating and routing optical signals, ensuring accurate and repeatable measurements.
  • Laser Protection and Isolation
    Acts as an isolator to protect laser sources from harmful back-reflections, enhancing system longevity and performance.
  • Integration with Fiber Bragg Gratings (FBG)
    Enables advanced filtering, sensing, and signal processing applications by efficiently managing reflected and transmitted signals in FBG-based systems.
  • High-Speed Optical Networks
    Supports next-generation high-speed data transmission by ensuring signal integrity and minimizing losses in complex optical pathways.

Frequently Asked Questions

What is a 1310nm 3 port Polarization Insensitive Optical Circulator?
A 1310nm 3 port Polarization Insensitive Optical Circulator is a compact fiber optic device that routes light signals from Port 1 to Port 2 and from Port 2 to Port 3, while preventing back reflections. It is designed to operate at the 1310nm wavelength and is insensitive to the polarization of the incoming light, making it ideal for various fiber optic communication and sensing applications.
What are the key features of the DK Photonics 1310nm Optical Circulator?
The DK Photonics 1310nm Optical Circulator offers low insertion loss, high isolation, low polarization dependent loss (PDL), high stability, and reliability. It is also cost-effective and compact, making it suitable for integration into a wide range of optical systems.
What applications are suitable for this optical circulator?
This optical circulator is widely used in WDM systems, optical fiber amplifiers, pump laser sources, fiber optic sensors, test and measurement setups, instrumentation, dispersion compensation, and optical time domain reflectometer (OTDR) measurements.
How does a polarization insensitive optical circulator work?
A polarization insensitive optical circulator routes incoming light from one port to the next in a unidirectional manner, regardless of the light's polarization state. It uses proprietary optical designs and micro-optics packaging to ensure stable performance and minimal signal loss, making it effective for use with signals of varying polarization.
What is the difference between an optical circulator and an optical isolator?
While both devices protect against unwanted back reflections, an optical circulator routes the reflected light to a third port for further use, whereas an optical isolator simply blocks or absorbs the reflected light. Circulators are more versatile in systems where the rejected light needs to be monitored or reused.
Can I customize the DK Photonics optical circulator for my application?
Yes, DK Photonics offers customization options for their optical circulators, including different fiber types, connector options, wavelengths, power handling capabilities, and fiber pigtail lengths. You can contact their sales team with your specific requirements for a tailored solution.
What are the typical performance specifications of the DK Photonics 1310nm optical circulator?
Typical performance specifications include operation at 1310nm wavelength, low insertion loss, high isolation, low PDL, and up to 500mW power handling. For detailed and up-to-date specifications, it is recommended to contact DK Photonics directly.

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

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