Laser Diode by QPhotonics

Note: Your Quotation Request will be directed to QPhotonics.

The QFBGLD-1300-5 from QPhotonics is a Fiber Coupled Laser Diode that operates at a center wavelength of 1314.9 nm. It delivers an optical output power of 5 mW and has a spectral width of up to 0.01 nm. This wavelength-stabilized single-mode laser diode has a wavelength temperature coefficient of 0.1 nm/oC and minimum sidemode suppression ratio of 35 dB. It has a maximum rise time (in pulse mode) of 0.5 ns and reverse voltage of 5 V.

The QFBGLD-1300-5 has a forward voltage of 1.2 V, forward current of 90 mA and thermistor resistance of 10 kOhms. This laser diode requires a threshold current of 33 mA, DC supply voltage of 1.14 V, and consumes 68 mA of current. It has a built-in monitor photodiode, thermoelectric cooler, and thermistor. This laser diode has an SMF28 pigtailed fiber and optional FC/APC connectors with a numerical aperture of 0.13. It is available in a compact package that measures 60 mm x 28 mm x 15.2 mm.

Product Specifications

View similar products

Product Details

  • Part Number
  • Manufacturer
  • Description
    1314.9 nm Fiber Coupled Laser Diode

General Parameters

  • Technology
    Fiber-Bragg-Grating (FBG)
  • Operation Mode
    CW Laser, Pulsed Laser
  • Wavelength
    1314.9 nm
  • Output Power
    0 to 0.005 W
  • Spectral Width (FWHM)
    0.01 nm
  • Operating Voltage
    1.14 V
  • Operating Current
    0.068 to 0.068 A
  • Reverse Voltage(PD)
    5 to 20 V
  • Threshold Current :
    33 mA
  • Monitor Current
    0.04 mA
  • Fiber Modes
    Single Mode
  • Package Type
    DIL / DIP / Through-Hole
  • Package
  • Lead Soldering Temperature
    260 Degree C
  • Type
    Fiber-Coupled Laser Diode
  • Output Power (CW)
    0 to 0.005 W

Connections & Interface

  • Connector


  • Temperature Drift
    0.01 nm/Degree C
  • Operating Temperature
    25 Degree C
  • Storage Temperature
    -40 to 70 Degree C

Technical Documents

Click to view more product details on manufacturer's website
Need Help Finding a Product?

Looking for a Product or Supplier?

Let us know what you need, we can help find products that meet your requirement.