Thumbnail of 808nm High Power Pump Laser Protector Low Loss High Isolation photo 1

Description

808nm Pump Laser Protector – High Power Component Series

The 808nm Pump Laser Protector from DK Photonics is a precision-engineered passive optical component designed to safeguard fiber-coupled pump laser diodes in high-power fiber laser and amplifier systems. This device, also known as a Pump Protection Filter, ensures maximum transmission of the pump wavelength while effectively blocking unwanted parasitic signals and back-reflections that could otherwise destabilize or damage sensitive laser sources. Its robust construction and advanced filtering technology make it an essential element in maintaining the performance and longevity of high-power photonic systems.

Engineered for versatility, the 808nm Pump Laser Protector is available in single-mode (SM), polarization-maintaining (PM), and multimode (MM) fiber configurations to accommodate a wide range of laser architectures and operational requirements. It is suitable for use in both 1.0μm and 1.5μm fiber laser systems, providing reliable protection across various applications including fiber amplifiers, fiber lasers, test and measurement setups, and advanced instrumentation. The device is optimized for low insertion loss and high isolation, ensuring minimal signal attenuation and superior suppression of reflected signals.

With its high power handling capability and excellent temperature stability, this pump laser protector is built to perform in demanding environments where reliability and consistent optical performance are critical. The component’s compact design allows for easy integration into existing optical setups, and its high reliability ensures long-term, maintenance-free operation. For specialized requirements, DK Photonics offers customization options such as different fiber types, connector choices, and wavelength specifications, ensuring the product can be tailored to meet unique system demands.

The 808nm Pump Laser Protector stands out in the market for its combination of performance, durability, and cost-effectiveness. It is an ideal choice for system integrators and researchers seeking to enhance the stability and efficiency of their high-power fiber laser systems, while protecting valuable pump laser diodes from potentially damaging optical feedback.

808nm High Power Pump Laser Protector Low Loss High Isolation

Visit the DK Photonics Store

Specifications

Center Wavelength: 808 nm
Backward Signal Wavelength: 920 nm
Maximum Optical Power (without Connector): 10 W or 20 W (depending on model)
Pass Optical Power (with Connector): 2 W
Fiber Type: SM, PM, MM
Fiber Length: 0.8 m
Connector: None (bare fiber)
Recommended Fiber: 780-HP, PM780-HP, 105/125/22

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

Document icon Download Data Sheet Download icon

Features

  • Low Insertion Loss: Ensures maximum transmission efficiency for pump laser diodes, minimizing signal loss and optimizing system performance.
  • High Power Handling: Engineered to support high optical power levels, suitable for demanding fiber laser and amplifier applications.
  • High Isolation: Effectively blocks unwanted back-reflected signals and parasitic wavelengths, protecting sensitive pump laser diodes from damage.
  • Excellent Temperature Stability: Maintains consistent performance across a wide temperature range, ensuring reliable operation in various environments.
  • High Reliability: Robust design with proven long-term stability, ideal for industrial and laboratory use.
  • Low Cost: Cost-effective solution without compromising on quality or performance.
  • Multiple Fiber Types Supported: Available in Single Mode (SM), Polarization Maintaining (PM), and Multimode (MM) configurations to suit different laser systems.
  • Customizable Options: Supports custom fiber pigtails, connector types, wavelengths, and power handling to meet specific application requirements.
  • Broad Wavelength Compatibility: Designed for 808nm operation, with options for 1.0μm and 1.5μm fiber laser systems.
  • Compact Package Design: Small footprint for easy integration into various optical setups; package dimensions available for <10W and <20W power levels.
  • Connector Flexibility: Available with or without connectors; direct splicing recommended for high-power applications to ensure optimal performance.
  • Wide Range of Applications: Ideal for use in fiber amplifiers, fiber lasers, test and measurement systems, and instrumentation.
  • Comprehensive Technical Support: Backed by DK Photonics’ expert team for custom solutions and application guidance.

Applications

  • Fiber Amplifiers
    Enhances the performance and reliability of fiber amplifiers by protecting pump laser diodes from back-reflected signals and parasitic light, ensuring stable amplification in high-power optical systems.
  • Fiber Lasers
    Essential for safeguarding pump sources in both single-mode and multimode fiber laser systems, improving laser longevity and operational stability in industrial, medical, and research applications.
  • Test and Measurement Equipment
    Used in optical test benches and measurement setups to prevent damage to sensitive pump lasers, ensuring accurate and repeatable results in laboratory and production environments.
  • Instrumentation
    Integrated into advanced optical instrumentation to maintain signal integrity and protect pump sources from unwanted feedback and noise.
  • Optical Communication Systems
    Protects high-power pump lasers in optical communication networks, supporting stable operation of erbium-doped fiber amplifiers (EDFAs) and Raman amplifiers.
  • Medical Laser Systems
    Used in high-power medical laser devices for surgery, dermatology, and therapy, ensuring pump laser safety and consistent performance.
  • Industrial Laser Processing
    Provides pump protection in high-power fiber lasers used for cutting, welding, marking, and material processing, minimizing downtime and maintenance costs.
  • Scientific Research
    Supports experimental setups in universities and research institutes by protecting pump lasers in custom fiber laser and amplifier configurations.
  • Quantum Optics and Sensing
    Ensures stable pump operation in quantum communication, quantum sensing, and precision measurement systems.
  • Custom OEM Laser Systems
    Integrated into custom-designed laser modules and OEM solutions requiring high reliability and protection for pump diodes across various wavelengths and power levels.

Frequently Asked Questions

What is an 808nm Pump Laser Protector and what does it do?
An 808nm Pump Laser Protector, also known as a Pump Protection Filter, is a passive optical component designed to allow maximum transmission of light from a fiber-coupled pump laser diode while blocking parasitic signals around the center wavelength from reflecting back into the laser. This protects the pump laser from potential damage and improves overall system performance.
What are the key features of the DK Photonics 808nm Pump Laser Protector?
The DK Photonics 808nm Pump Laser Protector offers low insertion loss, high power handling, high isolation, low cost, high reliability, and excellent temperature stability, making it ideal for demanding fiber laser and amplifier applications.
What applications are suitable for the 808nm Pump Laser Protector?
The 808nm Pump Laser Protector is commonly used in fiber amplifiers, fiber lasers, test and measurement setups, and various instrumentation applications where protection of pump lasers is critical.
What fiber types are available for the DK Photonics Pump Laser Protector?
DK Photonics offers Pump Laser Protectors in single-mode (SM), polarization-maintaining (PM), and multimode (MM) fiber types to accommodate different laser diode configurations and system requirements.
Can the 808nm Pump Laser Protector be customized for specific requirements?
Yes, DK Photonics provides custom solutions for Pump Laser Protectors, including different fiber pigtails, center wavelengths, power handling capabilities, and connector options. Customers are encouraged to provide their specific requirements for a tailored solution.
What are the recommendations regarding connectors and fiber pigtails for high power applications?
For high power applications, DK Photonics recommends direct splicing without connectors to minimize insertion loss and maximize power handling. If connectors are needed, avoid using 250μm bare fiber pigtails, and note that insertion loss increases by 0.3 dB and return loss decreases by 5 dB with connectors.
How do I order the correct DK Photonics Pump Laser Protector for my application?
When ordering, provide the correct part number (P/N) according to DK Photonics' ordering information and include a detailed description of your requirements, such as fiber type, power rating, wavelength, pigtail length, and connector type. This ensures you receive a product tailored to your application.

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

Similar Products

Request Quote