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Description

The 980nm TGG Based Optical Circulator from DK Photonics is a precision-engineered component designed for advanced fiber optic systems. Utilizing terbium gallium garnet (TGG) as the core material, this circulator offers superior optical performance, making it an essential device for managing light propagation in high-demand applications such as fiber amplifiers, pump laser sources, and optical sensing systems.

This circulator is specifically optimized for the 980nm wavelength, a critical band for erbium-doped fiber amplifiers (EDFAs) and other photonic devices. Its robust construction ensures low insertion loss and high isolation, which are vital for minimizing signal degradation and preventing back-reflection in complex optical networks. The device efficiently directs light from Port 1 to Port 2 and from Port 2 to Port 3, enabling seamless signal routing and improved system integration.

Designed with versatility in mind, the 980nm TGG Based Optical Circulator is available in both polarization-maintaining (PM) and non-PM configurations, with customizable fiber types and pigtail lengths to suit diverse installation requirements. Its high reliability and excellent temperature stability make it suitable for both laboratory and industrial environments, ensuring consistent performance even under demanding conditions. The circulator’s compact footprint also allows for easy integration into existing setups, supporting a wide range of test and measurement, instrumentation, and fiber optic sensor applications.

For users with specialized requirements, DK Photonics offers customization options, including different fiber types, connector choices, and power handling capabilities. This flexibility ensures that the circulator can be tailored to meet the unique demands of cutting-edge photonic research and commercial deployments. With its combination of advanced materials, precision engineering, and adaptability, the 980nm TGG Based Optical Circulator stands out as a reliable solution for enhancing the performance and efficiency of modern optical systems.

980nm TGG Based Optical Circulator High Isolation Low Insertion Loss

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Specifications

Type Of The Device: Circulator
Operating Wavelength: 980 nm
Max Power: 0.5 W
Min Isolation: 20 dB
Operating Wavelength Range: ±10 nm
Typical Peak Isolation: 25 dB
Min. Isolation, λc, 23°C: 22 dB
Max. Insertion Loss, 23°C: 1.5 dB
Min. Return Loss: 45 dB
Fiber Type: 1060-XP, or Other
Operating Temperature: 0 to +60 °C

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Features

  • Wavelength Specific Design: Optimized for 980nm operation, ideal for fiber laser and amplifier systems.
  • TGG-Based Technology: Utilizes high-quality Terbium Gallium Garnet (TGG) crystals for superior optical performance and reliability.
  • Low Insertion Loss: Minimizes signal loss to ensure maximum transmission efficiency.
  • High Isolation: Provides excellent isolation between ports, preventing unwanted signal feedback and crosstalk.
  • Polarization Options: Available in both polarization-maintaining (PM) and non-PM versions to suit diverse application needs.
  • Customizable Fiber Types: Supports a wide range of fiber types and pigtail lengths for tailored integration.
  • High Power Handling: Capable of handling up to 2W optical power (higher power available with spliced fibers).
  • Low Polarization Dependent Loss (PDL): Ensures stable performance regardless of polarization state.
  • High Return Loss: Reduces back reflections for improved system stability.
  • Excellent Temperature Stability: Maintains consistent performance across a wide temperature range.
  • High Reliability & Environmental Stability: Engineered for long-term operation in demanding environments.
  • Compact Package: Space-saving design suitable for integration into various optical systems.
  • Flexible Connectivity: Available with or without connectors; direct splicing recommended for high-power applications.
  • Custom Solutions Available: DK Photonics offers tailored designs for specific wavelengths, power levels, and fiber types.

Applications

  • Fiber Optic Amplifiers
    Enhances the performance of optical amplifiers by efficiently routing pump and signal light, minimizing loss and maximizing amplification efficiency.
  • Pump Laser Source Isolation
    Protects pump laser sources from back reflections, ensuring stable and reliable operation in high-power fiber laser systems.
  • Fiber Optic Sensors
    Enables advanced sensor configurations by directing light to and from sensing elements, improving measurement accuracy and system flexibility.
  • Test and Measurement Equipment
    Facilitates precise optical signal routing in laboratory and production test setups, supporting accurate characterization of optical components and systems.
  • Instrumentation
    Integrates into scientific and industrial instruments for controlled light direction, signal separation, and system protection.
  • Optical Communication Systems
    Supports bidirectional transmission and wavelength multiplexing in fiber optic networks, increasing channel capacity and network reliability.
  • Fiber Laser Systems
    Essential for high-power fiber lasers, enabling unidirectional light flow and preventing feedback that could damage sensitive components.
  • Optical Add/Drop Multiplexing (OADM)
    Used in DWDM systems to add or drop specific wavelengths without disrupting the main signal path, enhancing network flexibility.
  • Optical Coherence Tomography (OCT)
    Directs reference and sample beams in OCT imaging systems, improving image quality and system performance.
  • Quantum Optics and Photonics Research
    Enables precise control and routing of quantum signals in experimental setups, supporting advanced research in photonics.
  • Optical Signal Processing
    Used in systems requiring signal directionality, such as optical switching, modulation, and filtering applications.
  • High-Power Optical Systems
    Suitable for applications demanding high power handling and low insertion loss, such as industrial laser processing and medical laser systems.

Frequently Asked Questions

What is a 980nm TGG Based Optical Circulator?
A 980nm TGG Based Optical Circulator is a high-performance fiber optic device that routes light signals from Port 1 to Port 2 and from Port 2 to Port 3. It uses Terbium Gallium Garnet (TGG) as the Faraday rotator material, providing low insertion loss, high isolation, and excellent temperature stability, making it ideal for fiber laser, amplifier, and instrumentation applications.
What are the key features of the DK Photonics 980nm Optical Circulator?
The DK Photonics 980nm Optical Circulator offers low insertion loss, high isolation, high reliability, excellent temperature stability, and is available in both polarization-maintaining (PM) and non-PM versions. It also supports customizable fiber types and configurations to meet specific application requirements.
What applications are suitable for the 980nm TGG Based Optical Circulator?
This optical circulator is ideal for use in fiber optic amplifiers, pump laser sources, fiber optic sensors, test and measurement setups, and various instrumentation systems where efficient signal routing and high isolation are required.
How do I select the right configuration or customize the DK Photonics circulator for my needs?
To select or customize a circulator, provide the correct part number (P/N) according to DK Photonics' ordering information, specifying desired wavelength, fiber type, power handling, pigtail length, and connector type. For high-power applications, it is recommended to use direct splicing without connectors. Custom requests for fiber pigtails, wavelengths, or power handling can be accommodated by contacting DK Photonics directly.
What is the maximum optical power handling capability of the 980nm circulator?
The standard device can handle up to 2W of optical power when connectors are used, primarily for low-power performance testing. For higher power applications, direct fiber splicing is recommended instead of connectors to ensure safety and performance.
Can the DK Photonics 980nm circulator be used with both PM and non-PM fibers?
Yes, the circulator is available in both polarization-maintaining (PM) and non-PM versions, allowing users to choose the appropriate type based on their application's polarization requirements.
What should I consider when using the circulator in pulsed laser applications?
For pulsed laser applications, it is important to inform DK Photonics of the pulse energy and peak power during the ordering process to ensure the circulator is properly specified for your application's requirements and to avoid potential damage.

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

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