LZFL Series Fibre-Coupled Laser Module

LZFL785-20mW-5/125

785 nm, 20 mW, single-mode fibre

The LZFL785-20mW-5/125 is a 20 mW single-mode fibre-coupled laser module at 785 nm. The output is delivered through a 5 um single-mode fiber, NA 0.13 and terminated with FC/PC, SMA905, FC/APC, so it can drop straight into a fibre-based instrument without free-space alignment. Typical drive voltage is 2.0 V.

20 mWOutput power
785 nmWavelength

Estimated range

Range estimates apply to pulsed transmitter parts. This device is specified by its own parameters above.

Every parameter on this page is transcribed from the manufacturer datasheet.

LZFL fibre-coupled specification V2.0

Specifications - LZFL785-20mW-5/125
Center wavelength785 nm
Output power, CW20 mW
Spectral width (FWHM)2 nm typ
Wavelength temp. coefficient0.3 nm/K
Fiber typesingle-mode mode
Fiber core diameter5 um
Numerical aperture0.13
Fiber length100 cm (110 cm max)
ConnectorFC/PC, SMA905, FC/APC
Operating voltage2.0 V
PackageCoaxial TO-Can
Min. bend radius>= 300 x fiber diameter
Operating temperature-40 to +80 C
Storage temperature-40 to +85 C

Key features

  • Center wavelength 785 nm
  • Continuous output 20 mW
  • 5 um single-mode fiber, NA 0.13
  • Connector: FC/PC, SMA905, FC/APC
  • Coaxial TO package with integrated coupling optics
  • Photodiode monitor output where fitted

Typical applications

  • Raman spectroscopy
  • Medical diagnostics
  • Optical trapping

Need this part in a specific configuration?

Fibre pigtail, fast-axis collimation, a matched driver board or a filtered receiver - describe the build and we will quote against it.

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