Laser Diode by Lumentum Operations LLC

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The S30-xxxx-420 from Lumentum Operations LLC is a Fiber Bragg Grating Pump Laser Diode that operates at a wavelength of 980 nm. It delivers a minimum output power of 20 mW and has a power stability of 2%. This laser diode has a cut-off wavelength of 920 nm and spectral width of up to 2 nm. It has a maximum attenuation of 2.1 dB/km and core-cladding concentricity of below 0.5 μm. This laser diode has a cladding outside diameter of 125 ± 1 μm, coating outside diameter of 245 ± 10 μm, and mode field diameter of 5.9 ± 0.3 μm. It has a maximum forward voltage of 2.6 V and monitor diode responsivity of 1 μA/mW - 5 μA/mW.

The S30-xxxx-420 has a TEC voltage of 2.48 V, TEC current of 1.91 A, and TEC power of 4.88 W. It has an internal thermistor with a resistance of 9.5 kOhms - 10.5 kOhms & 4.1 kOhms - 4.6 kOhms and thermistor constant of 3600 K - 4200 K. This laser diode has an inbuilt thermoelectric cooler and a monitor diode. It consumes a maximum current of 860 mA and dissipates a power of up to 420 mW. This laser diode is available in a 14-pin butterfly package that measures 39.4 mm x 40.5 mm x 12.7 mm and is ideal for dense wavelength division multiplexing EDFAs for small package designs, high bit-rate, high channel-count EDFAs and CATV distribution applications.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    Lumentum Operations LLC
  • Description
    980 nm FBG Pump Laser Diode for CATV Distribution Applications


  • Application
    Dense wavelength division multiplexing (DWDM) EDFAs for small package designs, High bit-rate and high channel-count EDFAs, CATV distribution, Solid State Pumping

General Parameters

  • Technology
    Fiber-Bragg-Grating (FBG)
  • Operation Mode
    CW Laser
  • Wavelength
    980 nm
  • Output Power
    Up to 0.72 W
  • Spectral Width (FWHM)
    2 nm
  • Operating Voltage
    2.48 V
  • Operating Current
    860 mA
  • Forward Current(PD)
    10 mA
  • Reverse Voltage
    2 V
  • Threshold Current :
  • Package Type
  • Package
  • Type
    Fiber-Coupled Laser Diode
  • Output Power (CW)
    Up to 0.72 W


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

Technical Documents

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