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Description

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

The DK-XS-DT-006-A/2 C-band Tunable Fiber Laser from DK Photonics is a high-performance laser source designed to meet the demanding requirements of modern optical communication and testing applications. With a wavelength tuning range spanning from 1528.77 nm to 1563.86 nm, this laser covers the entire C-band and supports up to 89 discrete ITU-T standard wavelengths with 50 GHz channel spacing. This makes it an ideal solution for Dense Wavelength Division Multiplexing (DWDM) system development, optical fiber links, and passive optical component testing.

Engineered with a dual Fabry-Perot (FP) cavity tuning etalon and a high-gain semiconductor chip, the DK-XS-DT-006-A/2 delivers exceptional output characteristics, including high optical power (10 mW or 20 mW options), narrow linewidth, and outstanding wavelength accuracy. The laser achieves a side mode suppression ratio (SMSR) greater than 50 dB, ensuring clean, stable, and precise laser output for even the most sensitive applications. Short-term and long-term power stability are tightly controlled, with deviations of ≤ ±0.02 dB over 15 minutes and ≤ ±0.05 dB over 8 hours, respectively.

User convenience is a key focus of this tunable fiber laser. It features a dedicated drive control circuit, a high-definition color LCD display, and optional control interfaces including a keyboard and PC software. This allows users to easily and accurately select and adjust the desired wavelength. The product is available in both desktop and compact module formats, supporting a variety of integration and deployment scenarios. Fiber output options include SMF-28 and PM1550 Panda fibers, terminated with FC/APC connectors for optimal performance and compatibility.

The DK-XS-DT-006-A/2 is designed for reliability and versatility, operating in a wide temperature range from -5°C to +55°C and humidity levels up to 70%. Its robust construction and advanced features make it a preferred choice for research laboratories, telecom system integrators, and manufacturers of optical components who require a stable, tunable, and high-purity C-band laser source.

C Band Tunable Fiber Laser 89 Channels High Stability DWDM

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Specifications

Bandwidth: 35 nm
Center Wavelength: 1546 nm
Output Power: 20 mW
Polarization: Not Specified
Wavelength Tuning Range: 1528.77~1563.86 nm
Frequency Tuning Range: 191.7~196.1 THz
Channel Spacing: 50 GHz (0.4 nm)
Side Mode Suppression Ratio: >50 dB
Number Of Wavelength Channels: 89
Output Power: 10/20 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: DB9 Female (Optional)
Power Supply (Desktop): 100~240V AC, <30W
Power Supply (Module): 5V DC, <15W
Dimensions (Desktop): 260(W)×280(D)×120(H) mm
Dimensions (Module): 125(W)×150(D)×20(H) mm
Operation Temperature Range: -5~+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 the entire C-band (1528.77~1563.86 nm, ITU C61~C17), supporting up to 89 discrete ITU-T standard wavelengths with 50 GHz channel spacing.
  • High Output Power: Available output power options of 10 mW or 20 mW, suitable for demanding optical applications.
  • Exceptional Power Stability: Short-term stability ≤ ±0.02 dB (15 minutes) and long-term stability ≤ ±0.05 dB (8 hours) ensure reliable performance.
  • Superior Side Mode Suppression Ratio (SMSR): >50 dB, providing clean, narrow-linewidth laser output ideal for high-precision applications.
  • High Wavelength Accuracy: Dual Fabry-Perot (FP) cavity tuning etalon and high-gain chip deliver precise and repeatable wavelength selection.
  • Flexible Control Options: Equipped with a high-definition color LCD screen, optional control keyboard, and PC software for easy and accurate wavelength adjustment.
  • Multiple Package Types: Available in both desktop and module formats to suit different integration needs.
  • Versatile Fiber Compatibility: Supports SMF-28 and PM1550 Panda fiber types for broad application compatibility.
  • Standard Optical Connector: FC/APC connector ensures low back-reflection and easy integration.
  • Robust Electrical and Environmental Design: Wide operating temperature range (-5~+55°C) and humidity tolerance (0~70%) for reliable operation in various environments.
  • Low Power Consumption: Desktop version: 100~240V AC, <30W; Module version: 5V DC, <15W.
  • Comprehensive Communication Interfaces: Button control and optional RS232/DB9 interface for remote or automated operation.
  • Ideal for Multiple Applications: Perfect for DWDM system development, optical fiber links, passive optical component testing, and laboratory research.
  • Customizable Configurations: Options for wavelength range, package type, fiber type, and output power to meet specific project requirements.

Applications

  • Dense Wavelength Division Multiplexing (DWDM) System Development
    Ideal for use as a tunable light source in DWDM systems, enabling precise channel selection and testing across up to 89 ITU-standard wavelengths in the C-band.
  • Optical Fiber Link Characterization
    Provides a stable and tunable laser source for evaluating and optimizing the performance of optical fiber links, including loss, dispersion, and nonlinearity measurements.
  • Passive Optical Component Testing
    Suitable for testing and characterizing passive optical components such as filters, multiplexers, demultiplexers, isolators, and attenuators by providing narrow linewidth and high wavelength accuracy.
  • Optical Device R&D and Manufacturing
    Used in research, development, and production environments for the evaluation and quality assurance of optical devices, including wavelength-selective switches, optical amplifiers, and photonic integrated circuits.
  • Fiber Laser Development and Testing
    Serves as a seed laser or reference source in the development and testing of high-performance fiber lasers, ensuring high power stability and side mode suppression.
  • Telecommunications Equipment Testing
    Enables comprehensive testing of telecom equipment, such as transceivers, receivers, and network nodes, by simulating multiple channel conditions and wavelengths.
  • Metrology and Spectroscopy
    Provides a tunable and stable laser source for high-resolution optical metrology, spectroscopy, and sensing applications in scientific research and industrial settings.
  • Educational and Laboratory Use
    An excellent tool for universities and research institutes for hands-on training, experiments, and demonstrations in photonics and optical communications.
  • Sensor System Calibration
    Used for calibrating and testing fiber optic sensors, including distributed temperature and strain sensors, due to its high wavelength accuracy and stability.
  • Quantum Optics and Photonic Research
    Supports advanced research in quantum optics, quantum communications, and photonic signal processing by providing a highly stable and tunable laser source.

Frequently Asked Questions

What is the DK Photonics C-band Tunable Fiber Laser?
The DK Photonics C-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 C-band (1528.77–1563.86 nm) with up to 89 ITU-T standard channels and features high output power, narrow linewidth, and excellent wavelength accuracy.
What are the key features of the DK Photonics C-band Tunable Fiber Laser?
Key features include up to 89 tunable wavelengths with 50 GHz channel spacing, high power stability, side mode suppression ratio greater than 50 dB, narrow linewidth, high wavelength accuracy, and user-friendly controls via a color LCD screen, optional keyboard, or PC software.
What applications is the C-band Tunable Fiber Laser suitable for?
This tunable fiber laser is ideal for DWDM system development, optical fiber links, fiber laser research, and testing of passive optical components. Its high stability and precise wavelength control make it suitable for laboratory and industrial environments.
How do I control and operate the DK Photonics C-band Tunable Fiber Laser?
The laser can be controlled using a dedicated button interface, an optional control keyboard, or via PC software. The desktop version features a high-definition color LCD screen, while the module version supports RS232 communication through a DB9 female interface.
What are the available output power options and fiber types?
The DK Photonics C-band Tunable Fiber Laser is available with output power options of 10 mW or 20 mW. Supported fiber types include SMF-28e and PM1550 Panda, with FC/APC optical connectors.
What are the power supply and environmental requirements for this tunable fiber laser?
The desktop version operates on 100–240V AC (
Can the DK Photonics C-band Tunable Fiber Laser be customized?
Yes, DK Photonics offers customization options for this tunable fiber laser. Customers can specify requirements such as wavelength range, package type, fiber type, and output power. For custom orders, provide a detailed description of your requirements when inquiring.

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

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