LZFL-P Multi-Mode Pulsed Fiber-Coupled Laser

LZFL905-70W-105/125

905 nm multi-mode pulsed fiber source, 50 W typ in optical table

The LZFL905-70W-105/125 delivers 905 nm pulses through a 105/125 um multi-mode fiber with 0.22 NA and an SC/PC connector. The optical specification table states 50 W typical pulse output power; the model and file names use 70 W, so the table value is retained here and must be confirmed against the released part drawing before design freeze.

50 WPeak power
2.5 µJPulse energy
50 nsPulse width
905 nmWavelength
Fiber-coupled laser module with a metal housing, pigtail and fiber connector
Fiber-coupled package Package photograph. Single-mode and multimode models share this package view; the selected part determines the continuous or pulsed configuration and ratings.

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.

905nm-105-70W光纤耦合激光器规格书-TO56V1.0

Specifications - LZFL905-70W-105/125
Center wavelength895 / 905 / 915 nm (min / typ / max)
Pulse output power50 W typ per optical table
Spectral width (FWHM)<= 5 nm typ
Wavelength temperature coefficient0.28 nm/C typ
Fiber typeMulti-mode
Fiber core diameter105 um typ
Cladding diameter125 um typ
Numerical aperture0.22 typ
Fiber length20 +/- 3 cm
ConnectorSC/PC, ceramic ferrule with handle
Minimum bend radius50 mm
Operating voltage23 V typ
Threshold current1 A typ
Operating current20 A typ
Pulse width50 ns typ
Duty cycle0.05% typ
Repetition rate10 kHz typ
Package and pin-outTO56, 5.6 mm dia. x 22 +/- 3 mm; pin 1 LD(-), pin 2 NC, pin 3 LD(+)
Operating case temperature15 to +35 C
Absolute operating temperature-40 to +85 C
Storage temperature-20 to +70 C
Absolute storage temperature-40 to +85 C
ESD sensitivity<= 500 V, ESD-sensitive
Specification noteModel/file name says 70 W; optical table states 50 W typ. Confirm with the released drawing before design freeze.

Key features

  • 905 nm center wavelength, 895-915 nm range
  • 50 W typical pulse output per optical table
  • 50 ns typical pulse width
  • 10 kHz repetition rate and 0.05% duty cycle
  • 105/125 um multi-mode fiber, NA 0.22
  • SC/PC connector with ceramic ferrule
  • TO56 coaxial package, 5.6 mm diameter

Typical applications

  • LiDAR and pulsed ranging modules
  • Industrial optical measurement
  • Scientific research and integration

Calculate with this datasheet

Each calculator below opens with this part's datasheet numbers already filled in, in the units the fields ask for.

  • Q-Switch Laser Design Pulse energy 0.0025 mJ · Pulse energy (µJ) 2.5 μJ · Pulse width 50 ns · Peak power 0.05 kW · Repetition rate 10 kHz · Repetition rate (Hz) 10000 Hz
  • Transmitter Pulse Parameters Pulse energy 2.5 μJ · Peak power 50 W · Pulse width 50 ns · Repetition rate 10 kHz · Duty cycle 0.05 %
  • Duty Cycle Duty cycle 0.05 % · Pulse width 50 ns · Repetition rate 10 kHz · Repetition rate (Hz) 10000 Hz
  • Mode Field Diameter (MFD) Core radius a 52.5 μm · V-number 80.193 · Numerical aperture NA 0.22 · Wavelength 905 nm

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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