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Description

L-band Tunable Fiber Laser – DK-XS-DT-006-A/2

The DK-XS-DT-006-A/2 L-band Tunable Fiber Laser from DK Photonics is a high-performance laser source designed for advanced optical communication and testing applications. This laser offers a broad wavelength tuning range across the L-band (1554.94 nm to 1607.46 nm), supporting up to 64 ITU-T standard wavelengths with 100 GHz channel spacing. Its integration of a precision tunable filter and a high-gain semiconductor chip ensures stable, narrow-linewidth laser output with exceptional wavelength accuracy, making it an ideal choice for demanding research and industrial environments.

Engineered for reliability and ease of use, the L-band Tunable Fiber Laser features high output power and outstanding side mode suppression ratio (>50 dB), ensuring clean spectral performance for dense wavelength division multiplexing (DWDM) systems and optical component testing. The device maintains excellent power stability, with short-term fluctuations within ±0.02 dB and long-term stability within ±0.05 dB, providing consistent results over extended operation periods.

The laser is available in both desktop and compact module configurations, catering to various integration needs. User-friendly controls are provided via a high-definition color LCD interface or optional host computer software, allowing precise and intuitive wavelength tuning. The unit supports both standard single-mode (SMF-28) and polarization-maintaining (PM1300 panda) fiber types, with FC/APC optical connectors for seamless connectivity in laboratory and field setups.

With its robust design, flexible control options, and superior optical performance, the DK-XS-DT-006-A/2 L-band Tunable Fiber Laser is perfectly suited for DWDM system development, optical fiber link characterization, and passive optical component testing. Its versatility and reliability make it a valuable asset for research institutes, telecom laboratories, and manufacturers seeking high-quality tunable laser sources for the L-band spectrum.

L-band Tunable Fiber Laser 64 Channels High Stability for DWDM Systems

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Specifications

Bandwidth: 52.52 nm
Center Wavelength: 1581.2 nm
Output Power: 10 mW
Polarization: Not Specified
Wavelength Tuning Range: 1554.94-1607.46 nm
Frequency Tuning Range: 192.8-186.5 THz
Channel Spacing: 100 GHz
Side Mode Suppression Ratio: >50 dB
Number Of Wavelength Channels: 64
Output Power: 10 mW
Short-Term Stability (15 Minutes): ≤ ±0.02 dB
Long-Term Stability (8 Hours): ≤ ±0.05 dB
Fiber Type: SMF-28 / PM1550 Panda
Optical Connector: FC/APC
Control Mode: Button (Desktop), RS232 (Module)
Communication Interface: Optional (Desktop), DB9 Female (Module)
Power Supply: 100~240V AC, <30W (Desktop), 5 VDC, <15W (Module)
Operational Temperature Range: -5 to +55 °C
Operation Humidity Range: 0-70%

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

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Features

  • Wide Wavelength Tuning Range: Covers 1554.94 nm to 1607.46 nm (ITU C28 to L65), supporting up to 64 ITU-T standard wavelengths with 100 GHz (0.8 nm) channel spacing.
  • High Output Power: Delivers up to 10 mW output power with excellent power stability for demanding applications.
  • Exceptional Side Mode Suppression Ratio (SMSR): Greater than 50 dB, ensuring clean spectral output and minimal noise.
  • Narrow Linewidth & High Wavelength Accuracy: Integrated tunable filter and high-gain chip provide precise and stable laser output.
  • Superior Power Stability: Short-term stability ≤ ±0.02 dB (15 minutes); long-term stability ≤ ±0.05 dB (8 hours).
  • Flexible Control Options: Desktop version with button control and LCD display; module version with RS232 interface for remote operation.
  • Multiple Fiber Types Supported: Compatible with SMF-28e and PM1300 Panda fibers for versatile integration.
  • Standard Optical Connector: FC/APC connector ensures low back reflection and easy connectivity.
  • Compact and Versatile Design: Available in desktop (260×280×120 mm) and module (125×150×20 mm) formats to suit various setups.
  • Wide Operating Conditions: Operates reliably in temperatures from -5°C to +55°C and humidity from 0% to 70%.
  • Low Power Consumption: Desktop: <30W (100~240V AC); Module: <15W (5V DC).
  • Optional Host Computer Software: Enables easy and accurate wavelength tuning and remote monitoring.
  • Ideal for Multiple Applications: Perfect for DWDM system R&D, optical fiber links, passive optical component testing, and fiber laser development.

Applications

  • Dense Wavelength Division Multiplexing (DWDM) Systems
    Ideal for use as a multi-wavelength light source in DWDM system development, testing, and deployment, supporting up to 64 ITU-T standard channels in the L-band.
  • Optical Fiber Communication Links
    Provides a stable and tunable laser source for simulating and evaluating long-haul and metro fiber optic links, ensuring high performance and reliability.
  • Passive Optical Component Testing
    Enables precise characterization and testing of passive optical components such as filters, multiplexers, demultiplexers, and isolators across multiple wavelengths.
  • Optical Device R&D and Manufacturing
    Supports research, development, and quality control of optical devices including amplifiers, switches, and wavelength selective components.
  • Fiber Laser Development
    Serves as a seed source or reference laser for the development and testing of advanced fiber lasers and amplifiers.
  • Optical Sensing and Measurement
    Used in distributed fiber sensing, optical time-domain reflectometry (OTDR), and other high-precision measurement applications requiring tunable and stable laser sources.
  • Metrology and Spectroscopy
    Provides a narrow linewidth, high-stability laser source for high-resolution optical metrology and spectroscopy in research and industrial settings.
  • Photonic Integrated Circuit (PIC) Testing
    Facilitates the characterization and validation of photonic integrated circuits by providing tunable, stable, and accurate laser input.
  • Educational and Laboratory Research
    An excellent tool for academic and industrial laboratories for experiments in photonics, optical communications, and laser physics.
  • Wavelength Calibration and Reference
    Acts as a reliable wavelength reference source for calibration of optical spectrum analyzers and other wavelength-sensitive instruments.

Frequently Asked Questions

What is the DK Photonics L-band Tunable Fiber Laser?
The DK Photonics L-band Tunable Fiber Laser is a high-performance laser source designed for applications in DWDM systems, optical fiber links, and passive optical component testing. It offers continuous wavelength tuning across the L-band (1554.94–1607.46 nm) with up to 64 ITU-T standard channels, high power stability, and a high side mode suppression ratio.
What are the key features of the L-band Tunable Fiber Laser?
Key features include up to 64 tunable wavelengths with 100 GHz channel spacing, high output power (10 mW typical), narrow line width, high wavelength accuracy, excellent power stability (≤±0.02 dB short-term, ≤±0.05 dB long-term), and a high side mode suppression ratio (>50 dB). It also offers user-friendly control via a color LCD or RS232 interface.
What applications is the DK Photonics L-band Tunable Fiber Laser suitable for?
This tunable fiber laser is ideal for DWDM system research and development, optical fiber link testing, passive optical component testing, and other fiber optic laboratory and industrial applications requiring precise and stable multi-wavelength laser sources.
How do I control and operate the L-band Tunable Fiber Laser?
The desktop version is operated via a button interface and a high-definition color LCD screen, while the module version can be controlled through an RS232 interface. Optional host computer software is available for remote and automated wavelength tuning.
What fiber types and connectors are available with this tunable laser?
The L-band Tunable Fiber Laser supports both SMF-28e (standard single-mode fiber) and PM1300 Panda (polarization-maintaining fiber) types. The standard optical connector is FC/APC, ensuring low back reflection and stable performance.
What are the power supply and environmental requirements for the L-band Tunable Fiber Laser?
The desktop version operates on 100–240V AC (
Can the DK Photonics L-band Tunable Fiber Laser be customized?
Yes, DK Photonics offers customization options for wavelength range, output power, fiber type, and package type. Customers are encouraged to provide detailed requirements when inquiring to ensure the product meets their specific application needs.

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

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