Laser Diode by LD-PD Inc

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The PL-DBR-1550-30-2-PA-14BF from LD-PD Inc is a Tunable Distributed Bragg Reflector Laser Diode that operates at a wavelength of 1550 nm. It has a minimum optical output power of 30 mW and wavelength tolerance of ±2 nm. This laser diode has a wavelength tuning range of 8 nm with a maximum tuning rate of 10 ms. It has a spectral width of 3 MHz and an RF direct modulation rate of 10 Gb/s. This laser diode has a minimum polarization extinction ratio of 20 dB and side mode suppression ratio of 50 dB.

The PL-DBR-1550-30-2-PA-14BF includes an integrated optical isolator, thermo-electric cooler, thermistor, and monitor photodiode. It has a maximum relative intensity noise of -135 dB/Hz and requires a threshold current of 40 mA. This laser diode has PM fiber output with 2 mm narrow key FC/APC connectors and is available in a 14-pin butterfly package. It is ideal for optical sensing, high-resolution spectroscopy, optical metrology & sensors, fiber amplifier seeding, nonlinear frequency conversion, laser cooling & trapping, free-space optical communications and optical communication access network applications.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    LD-PD Inc
  • Description
    1550 nm Tunable DBR Laser Diode for Optical Metrology & Sensing Applications


  • Application
    Optical Communication Access, Network Application, Optical Sensing, High-Resolution Spectroscopy, Optical Metrology and Sensors, Fiber Amplifier Seeding, Nonlinear Frequency Conversion, Laser Cooling and Trapping, Free-Space Optical Communications

General Parameters

  • Technology
    Distributed-Bragg-Reflector (DBR)
  • Wavelength
    1550 nm
  • Wavelength Tolerance
    ±2 nm
  • Output Power
    30 mW
  • Output Power
    30 mW
  • Spectral Width (FWHM)
    3 MHz
  • Operating Voltage
    2 V
  • Operating Current
    100 to 250 mA
  • Operating Current
    100 to 250 mA
  • Threshold Current
    40 mA
  • Modulation
    10 Gb/s
  • Fiber Modes
    Polarization Maintaining
  • Polarization Extinction Ratio
    20 dB
  • Package Type
  • Package
    14-pin butterfly package
  • Relative Intensity Noise
    -135 dB/Hz
  • Type
    Fiber-Coupled Laser Diode

Connections & Interface

  • Connector


  • Operating Temperature
    -5 to 75 Degree C
  • Storage Temperature
    -40 to 85 Degree C

Technical Documents

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