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Description

980/1064nm Single Mode Fused WDM for Fiber Laser – SM Fused WDM Series

The 980/1064nm Single Mode Fused Wavelength Division Multiplexer (WDM) from DK Photonics is a high-performance optical component designed for advanced fiber laser and amplifier systems. Utilizing Fused Biconic Taper (FBT) technology, this WDM enables efficient combining or splitting of two distinct single mode signals with minimal insertion loss and high wavelength isolation. Its robust construction and precision engineering make it an essential element for applications requiring reliable wavelength management in the near-infrared (NIR) spectrum, particularly at 980nm and 1064nm.

This WDM is engineered to meet the stringent demands of modern photonics applications, including fiber lasers, optical amplifiers, and sophisticated communication systems. The device’s low polarization dependent loss (PDL) and exceptional stability ensure consistent performance even in challenging environments. Each unit undergoes rigorous testing to comply with Telcordia standards, guaranteeing long-term reliability and durability for mission-critical operations.

The bidirectional nature of the SM Fused WDM allows it to function both as a combiner and a splitter, providing flexibility in system design. It is particularly well-suited for integrating pump and signal wavelengths in high-power fiber laser architectures, as well as for multiplexing and demultiplexing telecom signals. DK Photonics offers a range of wavelength options and can customize the device to meet specific requirements, making it a versatile solution for research, industrial, and telecom applications.

With its compact footprint and compatibility with standard single mode fibers, the 980/1064nm SM Fused WDM is easy to integrate into new or existing optical setups. Its proven reliability, low insertion loss, and high isolation make it a preferred choice for engineers and system integrators seeking to optimize optical performance in demanding photonics environments.

980-1064nm Polarization Maintaining Fused WDM

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Specifications

Operating Wavelength: 980 nm
Operating Bandwidth: 5 nm
Isolation (min): 13 dB
Max Power Handling: 2 W
Polarization Maintaining: Yes
Wavelengths: 980/1064 nm
Type: Single Mode Fused WDM
Configuration: 1x2
Power Handling: 2 W
Fiber Type: 1060-XP fiber
Pigtail Length: 1.0 m
Connector: None (bare fiber)

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Features

  • Low Insertion Loss: Minimizes signal attenuation for optimal performance in fiber laser and amplifier systems.
  • Low Polarization Dependent Loss (PDL): Ensures stable operation and consistent signal quality across varying polarization states.
  • High Wavelength Isolation: Effectively separates or combines 980 nm and 1064 nm signals, reducing cross-talk and enhancing system reliability.
  • Excellent Stability and Reliability: Manufactured using advanced Fused Biconic Taper (FBT) technology and rigorously tested to meet or exceed Telcordia standards.
  • Wide Compatibility: Designed for use with common NIR and telecom wavelengths; suitable for both fiber laser and optical amplifier applications.
  • Bidirectional Operation: Can be used to combine or split wavelengths, offering flexible integration into complex optical systems.
  • Customizable Configurations: Available with various fiber types, pigtail lengths, and connector options to meet specific application requirements.
  • Compact and Robust Package: Small footprint for easy integration; durable construction ensures long-term performance in demanding environments.
  • Multiple Wavelength Options: In addition to 980/1064 nm, other wavelength combinations (e.g., 1050/635 nm, 1300/650 nm, 2000/600–800 nm) available upon request.
  • Ideal for: Fiber lasers, optical fiber amplifiers, telecommunications systems, and laboratory research setups.

Applications

  • Fiber Laser Systems
    Efficiently combines pump and signal wavelengths, enabling high-performance operation in single-mode fiber laser setups, including Ytterbium-doped fiber lasers at 1064 nm.
  • Optical Fiber Amplifiers
    Integrates pump and signal light for Erbium-doped and Ytterbium-doped fiber amplifiers, supporting high-gain and low-noise amplification in telecom and research applications.
  • Telecommunications Networks
    Enables wavelength division multiplexing for increased data transmission capacity over single-mode fiber, ideal for long-haul and metro network infrastructure.
  • Biomedical and Medical Laser Systems
    Used in medical imaging, laser surgery, and phototherapy equipment requiring precise wavelength management and high reliability.
  • Test and Measurement Equipment
    Facilitates multi-wavelength testing and monitoring in optical laboratories and manufacturing environments.
  • Quantum Optics and Research
    Supports advanced experiments requiring the combination or separation of specific NIR wavelengths with low insertion loss and high stability.
  • Spectroscopy Systems
    Integrates multiple laser sources or separates emission and excitation wavelengths for high-sensitivity spectroscopic analysis.
  • Sensor Networks
    Enables multiplexing of sensor signals in distributed fiber optic sensing systems for structural health monitoring, environmental sensing, and security applications.
  • Pump-Signal Combining in High-Power Applications
    Combines high-power pump lasers with signal lasers for industrial material processing, marking, and cutting systems.
  • Visible and IR Beam Combining
    Combines visible alignment beams with IR signals for precise system alignment and calibration in laser and optical setups.
  • Laser Communication Systems
    Used in free-space and fiber-based laser communication links to multiplex or demultiplex different wavelength channels.

Frequently Asked Questions

What is the DK Photonics 980/1064nm Single Mode Fused WDM used for?
The DK Photonics 980/1064nm Single Mode Fused Wavelength Division Multiplexer (WDM) is primarily used to combine or split two different single mode optical signals, typically in fiber laser systems, optical fiber amplifiers, and communications systems. It is ideal for combining pump and signal wavelengths in fiber lasers and amplifiers, or for multiplexing telecom signals.
How does the fused biconic taper (FBT) technology benefit this WDM?
Fused Biconic Taper (FBT) technology enables the DK Photonics WDM to achieve low insertion loss, low polarization dependent loss (PDL), and high wavelength isolation. This results in extremely stable and reliable performance, making it suitable for demanding applications in fiber lasers and optical communication systems.
What are the key features of the DK Photonics SM Fused WDM Series?
Key features include low polarization dependent loss (PDL), low insertion loss, high wavelength isolation, and excellent stability and reliability. The device is also bidirectional, allowing it to combine or split wavelengths as needed.
Can the DK Photonics fused WDM be customized for different wavelengths or specifications?
Yes, DK Photonics offers customization for different wavelengths and specifications upon request. Customers can specify their requirements, such as wavelength range, fiber type, pigtail length, and connector options, when placing an order.
Is the DK Photonics 980/1064nm WDM compliant with Telcordia standards?
Yes, the DK Photonics WDMs undergo extensive reliability testing to ensure they meet or surpass Telcordia requirements, ensuring high quality and long-term reliability in various applications.
What fiber types and connector options are available for this WDM?
The standard configuration uses 1060-XP fiber with bare fiber pigtails, but other fiber types and connector options are available upon request. However, DK Photonics does not recommend using a 250μm bare fiber pigtail if connectors are required.
What are the typical applications for the DK Photonics SM Fused WDM Series?
Typical applications include use in optical fiber amplifiers, fiber laser systems, and communication systems where combining or splitting specific wavelengths is required. The WDM can also be used for combining pump sources with IR signals or visible alignment beams in various photonics setups.

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

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