SureLock™ 405nm Wavelength Stabilized Laser Diode

Ondax’s SureLock™ 405nm, 12mW, 25mW, and 40mW Wavelength Stabilized Laser Diodes are miniature lasers in a collimated, cylindrical package.All SureLock™ Series lasers are stabilized using the Ondax PowerLocker® Volume Holographic Grating (VHG), ensuring precise, ultra-stable center wavelengths, low temperature dependence and consistent optical performance over the locked region.

Clindrical Diode


  • Standard TO package
  • Single frequency
  • Collimated TEMoo output
  • Test Data provided with every laser
  • Narrow-band ASE filters available


  • Raman Spectroscopy
  • Flow Cytometry
  • Metrology
  • Data Storage
  • Interferometry
  • Embossed Holograms
  • CD Mastering
  • Diffraction Grating Fabrication
  • Confocal Microscopy
  • Particle Counting
  • Fluorescence
  • Nondestructive Testing
  • High Speed Printing
Table 1: SureLock™ Specifications
Parameter Symbol Min Typ Max Unit
Output Power Po 12/25/40 mW
Center Wavelength1 LP 404.5 405 405.5 nm
    405.5 406 406.5 nm
Linewidth Δλ 160 MHz
Central Stabilized Temperature Tc 15 25 35 °C
Stabilized Temperature Range Tr 10 14 °C

1Please specify wavelength at time of order

Table 2: SureLock™ Operating Specifications
Parameter Symbol Min Typ Max Unit
Threshold Current Ith 30 35 mA
Operating Current Iop 45/55/75 65/75/100 mA
Operating Voltage Vop 5.4 6.5 V
Laser Reverse Voltage Vrl 2 V
Collimated Beam Size (FWHM) QV 0.8 x 0.4 mm
Differential Efficiency DE (dP/dI) 0.6 0.8 1 mW/mA
Operating Temperature2 Top 0 50 °C
Storage Temperature2 Ts -10 60 °C
Polarization 100:1
Polarization Orientation TE

All specifications are at rated power with a case temperature of 25°C unless otherwise noted

SureLock™ 405nm Wavelength Stabilized Laser Diode