Description

The DK Photonics 1064nm Faraday Mirror is a precision-engineered passive optical device designed to address polarization-related challenges in advanced fiber optic systems. By providing a 45- or 90-degree rotation of the polarization state of incoming light, this Faraday Mirror effectively eliminates polarization sensitivity, ensuring stable and reliable performance in a variety of demanding applications. Its robust construction and epoxy-free optical path contribute to low insertion loss and high return loss, making it an ideal choice for environments where signal integrity and minimal loss are paramount.

This Faraday Mirror is particularly well-suited for use in fiber optic amplifiers, fiber laser systems, and fiber optic system testing. It is also commonly deployed in telecommunications networks and fiber optic LAN systems, where maintaining consistent polarization is critical for optimal system performance. The device’s compact size allows for easy integration into existing setups, while its high isolation characteristics help to suppress unwanted back reflections and noise, further enhancing system stability.

Engineered for high temperature stability, the DK Photonics 1064nm Faraday Mirror is designed to perform reliably even under challenging environmental conditions. Its epoxy-free optical path not only reduces the risk of contamination and degradation over time but also ensures long-term durability and consistent optical performance. This makes it a preferred solution for applications such as fiber interferometers, Brillouin amplifier systems, and fiber optic antenna remoting systems, where precise polarization control and minimal signal loss are essential.

With its advanced design and superior optical characteristics, the DK Photonics 1064nm Faraday Mirror stands out as a versatile and dependable component for professionals seeking to enhance the performance and reliability of their fiber optic networks and measurement systems.

1064nm Faraday Mirror

Specifications

Center Wavelength: 1064 nm
Operating Bandwidth: 30 nm
Insertion Loss (max): 5 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Operating Bandwidth: ±5 nm
Max. Insertion Loss (45°): 3.0 dB
Max. Insertion Loss (90°): 5.0 dB
Faraday Rotation Angle: 45° or 90°
Package Dimensions: Ø5.5mm x L35mm
Pigtail Diameter: 0.9mm (loose tube) or 250μm (bare fiber)
Fiber Length: 1.0m (customizable)

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Features

  • High Isolation: Ensures superior signal integrity by effectively minimizing back reflections and crosstalk in optical systems.
  • Low Insertion Loss: Guarantees minimal signal attenuation, with typical values of ≤3.0 dB (45° rotation) and ≤5.0 dB (90° rotation), supporting high-performance applications.
  • High Return Loss: Provides excellent reflection suppression, enhancing system stability and performance.
  • Epoxy-Free Optical Path: Delivers enhanced reliability and long-term stability, especially in high-power and high-temperature environments.
  • Compact Size: Space-saving design (standard Ø5.5mm x L35mm package) ideal for integration into dense optical systems and modules.
  • Customizable Options: Available in various Faraday rotation angles (45° or 90°), fiber types, pigtail diameters, lengths, and connector types to meet specific application needs.
  • Wide Operating Wavelength: Centered at 1064nm with ±5nm bandwidth, suitable for a range of fiber optic applications.
  • Polarization Rotation: Provides precise 45° or 90° rotation of the polarization state, eliminating polarization sensitivity in optical fiber systems.
  • High Temperature Stability: Designed for robust performance in demanding environments.
  • RoHS Compliant: Environmentally friendly and compliant with international safety standards.

Typical Applications:

  • Fiber Optical Amplifiers
  • Fiber Optic System Testing
  • Fiber Optic LAN and Telecommunication Systems
  • Fiber Laser Systems
  • Brillouin Amplifier Systems
  • Fiber Interferometers
  • Optical Sensing and Measurement
  • Fiber Optic Antenna Remoting Systems

Why Choose DK Photonics 1064nm Faraday Mirror?

  • Proven reliability and performance in advanced fiber optic networks
  • Custom engineering support for unique system requirements
  • Fast delivery and responsive technical support

Applications

  • Fiber Optic Amplifiers
    Enhance the performance and stability of fiber amplifiers by eliminating polarization-induced gain fluctuations, ensuring consistent signal amplification in high-power fiber laser and amplifier systems.
  • Fiber Optic System Testing
    Used in test setups to minimize polarization sensitivity, enabling accurate and repeatable measurements in optical component and system characterization.
  • Fiber Optic LAN Systems
    Improve signal integrity and reduce polarization-related losses in local area network (LAN) fiber optic links, supporting reliable high-speed data transmission.
  • Telecommunications Networks
    Applied in long-haul and metro fiber optic communication systems to mitigate polarization effects, enhancing overall network performance and reliability.
  • Fiber Interferometers
    Eliminate polarization-induced phase fluctuations in interferometric sensors and measurement systems, increasing measurement accuracy and stability.
  • Brillouin Amplifier Systems
    Suppress polarization-dependent gain variations in Brillouin fiber amplifiers, supporting stable and efficient signal amplification for advanced optical networks.
  • Fiber Laser Systems
    Used in fiber laser cavities to control and stabilize polarization, improving output power consistency and beam quality.
  • Fiber Optic Antenna Remoting
    Enable stable and low-loss signal transmission in remote antenna systems by compensating for polarization changes over long fiber runs.
  • Polarization Diversity Receivers
    Integrated into receivers to convert arbitrary input polarization states, facilitating polarization-insensitive detection in advanced optical communication systems.
  • Quantum Communication and Sensing
    Maintain polarization integrity in quantum key distribution (QKD) and quantum sensing applications, ensuring secure and accurate data transmission.
  • Optical Coherence Tomography (OCT)
    Improve image quality and measurement precision in OCT systems by reducing polarization artifacts and enhancing signal stability.
  • Polarization Mode Dispersion (PMD) Compensation
    Used in PMD compensation modules to mitigate the effects of polarization mode dispersion in high-speed optical networks.

Frequently Asked Questions

What is a 1064nm Faraday Mirror and how does it work?
A 1064nm Faraday Mirror is a passive fiber optic device that rotates the polarization state of incoming light by 45 or 90 degrees and reflects it back through the fiber. This rotation helps eliminate polarization sensitivity in optical fiber systems, making it ideal for applications like fiber interferometers, fiber amplifiers, and laser systems. The device is designed for use at a center wavelength of 1064nm and is commonly used to stabilize polarization effects in optical networks.
What are the key features of the DK Photonics 1064nm Faraday Mirror?
The DK Photonics 1064nm Faraday Mirror offers high isolation, low insertion loss, high return loss, compact size, and an epoxy-free optical path. These features ensure reliable performance, minimal signal loss, and high temperature stability, making it suitable for demanding fiber optic applications.
What applications are suitable for the 1064nm Faraday Mirror?
The 1064nm Faraday Mirror is ideal for use in fiber optical amplifiers, fiber optic system testing, fiber optic LAN systems, telecommunications, fiber interferometers, Brillouin amplifier systems, fiber laser systems, and fiber optic antenna remoting systems. Its ability to eliminate polarization-induced fluctuations makes it valuable in precision measurement and communication setups.
How do I order a custom 1064nm Faraday Mirror from DK Photonics?
To order a custom 1064nm Faraday Mirror, provide the correct part number (P/N) based on your required specifications, including wavelength, Faraday rotation angle, package dimensions, pigtail diameter, fiber length, and connector type. If you need specifications not listed in the datasheet, include a detailed description of your requirements when contacting DK Photonics.
What are the available connector and pigtail options for the DK Photonics Faraday Mirror?
The DK Photonics Faraday Mirror can be configured with various connectors, including FC/PC, FC/APC, SC/APC, LC/APC, or no connector. Pigtail options include 250μm bare fiber, 900μm loose fiber, or custom diameters and lengths. It is recommended not to use a 250μm bare fiber pigtail if a connector is required.
What is the insertion loss and operating bandwidth of the 1064nm Faraday Mirror?
The maximum insertion loss for the 1064nm Faraday Mirror is 3.0 dB for the 45-degree rotation model and 5.0 dB for the 90-degree rotation model. The device operates at a center wavelength of 1064nm with an operating bandwidth of ±5nm.

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

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