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Laser Diode Modules

Laser Diode Modules

The LASOS LDM laser series provide excellent beam quality in a variety of wavelengths based on the latest generation of laser diodes in the visible region.

These modules feature compact and robust housings with fully integrated electronics and are available in single mode output with high beam quality and high power stability.

The LASOS LDM laser series are ideal for applications in bioanalytical research, particle measurements, confocal microscopy, metrology, industrial measurements, testing, medical, science, or education. Customized solutions also available.


Fibre Coupled

Wavelength/nm 405 415 425 445 460 473 488 515 638 642 660 685
Output power/mW 50 50 50 20 40 35 35 10 75 60 50 25
Fiber Coupling Pigtail
Fiber type Single mode, polarization maintaining
Fiber length 2 m, others on request
Fiber connector FC 8° polish, others on request
Fiber jacket Standard: 3 mm PVC (PVC)
Optional: 5 mm steel-reinforced silicone (SRS)
Optional: 5 mm stainless steel (ST)
Spectral width < 3 nm
Polarization 80:1
Operation temp range 15..40°C
Optical noise < 1 % rms
Power stability
over 8 h
< ± 2 %
Modulation 1 MHz (analog, power control mode)
20 MHz (digital, current control mode)
100 MHz (digital, current control mode)
Modulation signal 0..5 VDC
Enable/disable TTL signal, 1 MHZ
Extinction ratio ≥ 100,000:1
Operating voltage 12...15 VDC

Free Beam

Wavelength/nm 405 415 425 445 685 460 473 488 515 638 642 660
Output power/mW 100 100 100 40 50 80 75 75 20 150 120 100
Beam dia. 0.8 mm
Beam divergence ≤ 1.3 mm
Spot roundness 0.5 - 1.8
Beam quality M² < 1.4
Pointing stability < 6 µrad/K
Spectral width < 3 nm
Polarization > 100:1
Operation temp range 15..40°C
Optical noise < 1 % rms
Power stability
over 8 h
< ± 2 %
Modulation 1 MHz (analog, power control mode)
20 MHz (digital, current control mode)
100 MHz (digital, current control mode)
Modulation signal 0..5 VDC
Enable/disable TTL signal, 1 MHZ
Extinction ratio ≥ 100,000:1
Operating voltage 12...15 VDC

Laserex Laser Diode Modules

Laserex has been committed to designing, manufacturing and supplying innovative, high quality Laser Products and Custom Solutions for over 16 years. Their products are in use throughout the World in an extensive range of industrial, commercial, medical and defence applications and environments. Laserex quality and reliability is simply the best.

Laserex Laser Diode Modules
  • 635, 650, 670, 780, 808, 830 & 850nm Wavelengths available
  • 1mW to 200mW output power
  • Low divergence modules
  • Micro PCB mountable modules
  • A range of line and cross-generating optics available



IBSG Infra Red Laser Diodes, LEDs & Photodiodes

IBSG manufacture a range of laser diodes, LEDs and photodiodes. The laser diodes range in power from 1 to 10mW at wavelengths of 1.7µm to 3.8µm.

IBSG IR laser diodes
  • CW and pulsed IR Laser Diodes, 1.6 to 3.8µm
  • SLM versions available
  • Tunable Laser Diodes available
  • IR Photodiodes, 2.4 to 3.8µm
  • IR LEDs, 1.6 to 4.6µm
  • TO-5, TO-18, HHL, LA or dewar packages