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Description

1310nm 4-Port Polarization Insensitive Optical Circulator

The 1310nm 4-Port Polarization Insensitive Optical Circulator from DK Photonics is a state-of-the-art passive fiber optic component designed to efficiently route optical signals in advanced photonic systems. Engineered for high performance, this circulator enables the seamless transfer of light from Port 1 to Port 2, Port 2 to Port 3, and Port 3 to Port 4, ensuring optimal signal directionality and minimal loss. Its polarization-insensitive design guarantees consistent operation regardless of the input signal's polarization state, making it highly versatile for a wide range of fiber optic applications.

This circulator stands out for its low insertion loss and wide-band high isolation, which are critical for maintaining signal integrity in complex optical networks. The device features a compact in-line package, allowing for easy integration into space-constrained environments such as metro area networks, optical amplifiers, and wavelength division multiplexing (WDM) systems. Its robust construction, including an epoxy-free optical path, ensures high stability and reliability even under demanding environmental conditions.

The 1310nm 4-Port Circulator is particularly well-suited for applications such as wavelength add/drop multiplexing, dispersion compensation, and bi-directional communication. Its high isolation properties prevent unwanted signal leakage between ports, while the low polarization dependent loss (PDL) supports consistent performance across varying signal conditions. This makes it an ideal choice for enhancing the efficiency and flexibility of modern optical communication infrastructures.

Designed with user customization in mind, this circulator can be tailored to specific requirements, including custom fiber pigtails, connector types, and power handling capabilities. Whether deployed in research, telecommunications, or data center environments, the DK Photonics 1310nm 4-Port Polarization Insensitive Optical Circulator delivers reliable, high-quality performance to meet the evolving needs of today’s optical networks.

1310nm 4 Port Polarization Insensitive Optical Circulator High Isolation

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Specifications

Type Of The Device: Circulator
Operating Wavelength: 1310 nm
Max Power: 0.3 W
Min Isolation: 38 dB
Number Of Ports: 4
Polarization: Polarization Insensitive
Fiber Diameter: 0.9 mm OD loose tube
Fiber Length: 1.0 m
Connector Type: FC/APC at all ports

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

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Features

  • 1310nm 4-Port Polarization Insensitive Optical Circulator
  • Low Insertion Loss: Minimizes signal attenuation for optimal performance.
  • Wide Band High Isolation: Ensures excellent channel separation and prevents signal cross-talk.
  • Low Polarization Dependent Loss (PDL): Maintains signal integrity regardless of polarization state.
  • Compact In-Line Package: Space-saving design for easy integration into fiber optic systems.
  • High Stability and Reliability: Engineered for long-term, maintenance-free operation in demanding environments.
  • Epoxy-Free Optical Path: Eliminates contamination risks and enhances optical performance.
  • High Power Handling: Supports up to 500mW, suitable for a wide range of applications.
  • Excellent Environmental Stability: Performs reliably across varying temperatures and conditions.
  • Customizable Options: Available with various fiber types, connector options, and fiber lengths to meet specific requirements.
  • RoHS Compliant: Environmentally friendly and compliant with international standards.

Applications

  • Optical Amplifiers (EDFA, Raman, etc.)
    Enhance signal amplification by efficiently routing optical signals and preventing back reflections in fiber amplifier systems.
  • Metro Area Networks (MANs)
    Enable high-capacity, bidirectional data transmission and signal routing in metropolitan fiber optic networks.
  • Wavelength Add/Drop Multiplexing (WADM)
    Facilitate the addition or removal of specific wavelengths in DWDM and CWDM systems for flexible network management.
  • Dispersion Compensation Modules
    Support dispersion compensation by directing optical signals through compensation fibers or modules, improving transmission quality over long distances.
  • Bi-Directional Communication Systems
    Allow simultaneous two-way data transmission over a single fiber, optimizing bandwidth usage and reducing infrastructure costs.
  • Optical Signal Routing and Switching
    Enable precise routing of optical signals in complex photonic circuits and optical cross-connects.
  • Fiber Optic Sensing Systems
    Used in distributed and point fiber optic sensors for structural health monitoring, perimeter security, and environmental sensing.
  • Test and Measurement Equipment
    Integrate into optical test setups for isolating and directing signals during component characterization and network diagnostics.
  • Laser Source Protection
    Protect sensitive laser sources from back reflections and feedback, ensuring stable and reliable operation.
  • Research and Development
    Essential in laboratory setups for advanced photonics research, quantum optics, and experimental fiber optic systems.

Frequently Asked Questions

What is a 1310nm 4 Port Polarization Insensitive Optical Circulator?
A 1310nm 4 Port Polarization Insensitive Optical Circulator is a high-performance optical device that routes light signals sequentially from Port 1 to Port 2, Port 2 to Port 3, and Port 3 to Port 4. 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 applications.
What are the main applications of the DK Photonics 4 Port Optical Circulator?
The DK Photonics 4 Port Optical Circulator is commonly used in optical amplifiers, metro area networks, wavelength add/drop multiplexing, dispersion compensation, and bi-directional communication systems. Its high isolation and low insertion loss make it suitable for advanced fiber optic networks.
What are the key features of the DK Photonics 1310nm 4 Port Circulator?
Key features include low insertion loss, wide band high isolation, low polarization dependent loss (PDL), compact in-line package, high stability and reliability, and an epoxy-free optical path. These features ensure optimal performance and durability in demanding environments.
How does a polarization insensitive optical circulator work?
A polarization insensitive optical circulator uses specialized optical components to direct light signals from one port to the next in a fixed sequence, regardless of the polarization state of the input signal. This ensures consistent performance even when the polarization of the light varies, which is critical in many fiber optic systems.
Can the DK Photonics 4 Port Circulator be customized?
Yes, DK Photonics offers customization options for their 4 Port Circulator, including different fiber pigtails, connector types, operating wavelengths, and power handling capabilities. Customers are encouraged to provide detailed specifications for custom orders.
What should I consider when ordering a 1310nm 4 Port Optical Circulator?
When ordering, consider the required port configuration, operating wavelength, grade, power handling, fiber diameter, fiber length, and connector type. It is recommended to avoid 250μm bare fiber pigtails if connectors are needed, as insertion loss and return loss may be affected by connector choices.
What is the typical insertion loss and isolation for this optical circulator?
The DK Photonics 1310nm 4 Port Polarization Insensitive Optical Circulator is designed for low insertion loss and high isolation. While exact values may vary, adding connectors typically increases insertion loss by 0.3 dB and decreases return loss by 5 dB per connector. For precise specifications, consult the latest datasheet or contact DK Photonics directly.

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

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