SureLock™ 808nm Wavelength Stabilized Laser Diode

Ondax’s 808nm Wavelength Stabilized Laser Diode is a single mode, single frequency laser packaged in an ultra-compact TO-can footprint. The extremely narrow linewidth, broad temperature operating characteristics and low power consumption deliver affordable, portable instrument-quality performance for a broad range of instrumentation applications.

All SureLock™ Series lasers are stabilized using the Ondax PowerLocker® Volume Holographic Grating, ensuring precise, ultra-stable center wavelengths, low temperature dependence and consistent optical performance over the locked region.

TO Series Wavelength Stabilized TO Can Lasers


  • Single frequency performance
  • Narrow linewidth <50 MHz
  • Wavelength stability <0.015nm/°C
  • Coherence length >2m
  • Compact, hermetically sealed TO footprint
  • Narrow-band ASE filters available


  • Solid State Laser Pumping
  • Photodynamic Therapy
  • Sensing
  • Bio-instrumentation
  • Graphic Arts
  • Analytical Instrumentation
Table 1: SureLock™ Specifications
Parameter Symbol Min Typ Max Unit
Output Power Po 120 mW
Center Wavelength1 LP 807 808 809 nm
Linewidth Δλ 50 MHz
Central Stabilized Temperature Tc 15 40 °C
Stabilized Temperature Range Tr 10 20 °C

1Please specify wavelength at time of order

Table 2: SureLock™ Operating Specifications
Parameter Symbol Min Typ Max Unit
Threshold Current Ith 35 45 mA
Operating Current Iop 170 220 mA
Operating Voltage Vop 1.9 2.2 V
Laser Reverse Voltage Vrl 2 V
Beam Divergence, Perpendicular Qv 13 17 22 Degrees
Beam Divergence, Parallel Qh 8 10 Degrees
Emitter Size 1 x 3 µm
Operating Temperature2 Top 0 50 °C
Storage Temperature2 Ts -10 60 °C
Polarization 100:1


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