Superluminescent Diode by WT&T

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The LD02BB from WT&T is a Single-Mode Fiber Pigtailed Superluminescent Diode (SLD) Module that has a central wavelength of 1.31 µm. It delivers an output power of 1 mW with power stability of 0.05 dB and has a spectral width of 34 nm (@ 3dB). This SLD module has low sensitivity to feedback light and has integrated TEC & current driver ready for plug & play. It uses HI-1060 or SMF-28 type fibers and has FC/APC connectors. This SLD module is available in a module that measures 220 x 110 x 45 mm and is ideal for optical sensing, O/E device testing, OCT, and inspection applications.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
  • Description
    1.31 µm Superluminescent Diode Module for OCT & Optical Sensing Applications

Fiber Parameters

  • Fiber Mode
    Single Mode
  • Fiber Type
    HI-1060 or SMF-28

General Parameters

  • Type
    Fiber-Coupled SLED
  • Wavelength
    1.31 µm
  • Output Power
    0.5 to 2 mW
  • Bandwidth (FWHM)
    30 to 38 nm
  • Package Type
    Coaxial Pigtailed, Module
  • Package
  • Note
    Power Stability: 0.01 to 0.1 dB


  • Operating Temperature display
    10 to 45 Degree C

Physical Properties

  • Dimension
    220 x 110 x 45 mm


  • Application
    Optical Sensing, O/E device testing, OCT, inspection

Connections & Interface

  • Connector

Technical Documents

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