info@idealphotonics.com
  • 854.209nm DBR Laser Diode

    The 854.209 nm Distributed Bragg Reflector (DBR) high-performance edge-emitting laser diode is based on advanced monolithic integrated single-frequency Gallium Arsenide (GaAs) laser technology.This series of laser diodes outputs single spatial mode laser beams, with passivated facet design to ensure device reliability. The 854.209 nm DBR device is applicable to atomic spectroscopy fields under Calcium (Ca)-based application scenarios. In addition, this series of devices has passed spectral certification, which can accurately match the frequency doubling of calcium atom cooling transition within the ambient range of room temperature ±10 °C.

    Product features:Excellent spectral performance;High output power and outstanding operational reliability;Intelligent control and user-friendly usability

    Part Number:MP-DBR-854.209-160-14BF-PA

    Application area:High-end Pumping Applications | Precision Sensing & Measurement Applications

    Add to Cart Request for Quotation Consult Favorite

    Main parameters
  • Core parameters
  • Center Wavelength

    845.209nm

  • Dimension Drawing
  • General Parameters

    Detailed parameters

    1.1.png

     


    854.209nm (COS) package characteristics


    Chip architecture

    Parameter 1

    High power

    Nominal wavelength (nm)2

    854.209± 0.6

    Power range (mW).

    80–240

    Maximum operating current (CW & Pulsed) (mA).

    350

    Optical power (mW) at maximum operating current

    240

    Nominal Slope Efficiency (W/A).

    0.9

    Nominal threshold current (mA).

    50

    1. Unless otherwise stated, all parameters are measured at a junction temperature of 25°C. If used outside of these parameters, the warranty will be void

    2. The sealed package may contain a chip-on-substrate (CoS) with a deviation of ±1.2 nm from the nominal value.

     

    Available free-space package add-ons 

     1.2.png


     Laser specifications

    Parameters

    unit

    Minimum

    Typical values

    Maximum

    Storage temperature

    °C

    0

    -

    70

    Shell operating temperature

    °C

    5

    -

    70

    Laser chip operating temperature ¹

    °C

    5

    -

    45

    Laser series resistance

    Ω

    -

    2

    -

    Forward voltage of the laser at LIV current

    V

    -

    2

    -

    Nominal laser line width at LIV current

    kHz

    -

    500

    -

    Beam divergence angle at half-height full width (θ|| × θ⊥)

    º

    -

    6 x 28

    8 x 32

    Edge-mode rejection ratio (SMSR)

    dB

    -

    -40

    -

    Polarization extinction ratio

    dB

    -17

    -20

    -

    Polarized state of the laser

    TE

    Pattern structure

    Basic mode

    Temperature tuning rate

    nm/°C

    -

    0.06

    -

    Current tuning rate

    nm/mA

    -

    0.002

    -

    Laser reverse voltage

    V

    -

    -

    0

    If not sealed, it is not recommended to use below the dew point

     

    Freespace Encapsulation add-on specifications

    Parameters

    unit

    Minimum

    Typical values

    Maximum

    Photodiode forward current

    mA

    -

    -

    10

    Photodiode reverse voltage

    V

    -

    -

    50

    TEC Current (TOSA)

    A

    -1.1

    -

    1.1

    TEC Voltage (TOSA)

    V

    -3.0

    -

    3.0

    TEC current TO-8

    A

    -1.8

    -

    1.8

    TEC voltage TO-8

    V

    -2.2

    -

    2.2

    Thermistors

    -

    10

    -


    Handling Precautions

    These devices are sensitive to ESD. When handling the module, grounded work area and wrist strap must be used. Always store in an antistatic container with all leads shorted together.




    Optional Configurations

    --

    Downloads

    Request for Quotation

    We will reply to all your information about the product in time.

  • Product title: 854.209nm DBR Laser Diode
  • Product link: https://www.idealphotonics.com/product/detail/1308.html
    • *Your name:

    • *Phone number:

    • *Your company name:

    • *Email:

    • *Purchase Quantity:

    • *Part Number:

    • Other Requirements:

    • 10+ 10 Years of Experience
    • 50 50 + Countries Bussiness
    • 10000 10k + Diodes sold worldwide
    • 30 30+ Invention patent
    • 10 10+ Advanced Optical Solutions