Superluminescent Diode by Frankfurt Laser Company

Note: Your Quotation Request will be directed to Frankfurt Laser Company.

The FSLD-840-20-FC from Frankfurt Laser Company is a Superluminescent Diode with Wavelength 820 to 860 nm, Output Power 20 to 30 mW, Bandwidth (FWHM) 45 to 50 nm(Spectral Width), Forward Voltage 2.6 V, Forward Current 150 to 250 mA. More details for FSLD-840-20-FC can be seen below.

Product Specifications

View similar products

Product Details

  • Part Number
  • Manufacturer
    Frankfurt Laser Company
  • Description

Fiber Parameters

  • Fiber Mode
    Single Mode

General Parameters

  • Type
    Free Space SLED
  • Wavelength
    820 to 860 nm
  • Output Power
    20 to 30 mW
  • Bandwidth (FWHM)
    45 to 50 nm(Spectral Width)
  • Forward Voltage
    2.6 V
  • Package Type
  • Forward Current
    150 to 250 mA
  • Package
    SOT148, TO3-1, TO3-2
  • Center Wavelength
    840 nm
  • Residual Spectral Modulation depth(Ripple)
    2 to 5%
  • Secondary coherence subpeaks
    -25 dB
  • TEC Current
    1.2 A
  • TEC Voltage
    3.5 V


  • Operating Temperature display
    -55 to 80 Degree C


  • Application
    Fiberoptic Sensors, Bragg Grating Sensors, Optical Coherence Tomography, Optical Measurements

Connections & Interface

  • Connector

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.