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Cylindrical Diode
Cylindrical Diode

SureLock™ 405 nm Wavelength Stabilized Laser Diode

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

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405 nm Single Mode, Collimated

TO-Can Laser for Instrumentation

​Specification Summary

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

Table 1: SureLock™ Specifications

1Please specify wavelength at time of order


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 – –

Table 2: SureLock™ Operating Specifications

2Non-Condensing
All specifications are at rated power with a case temperature of 25°C unless otherwise noted

Applications

Application
• Raman Spectroscopy
• Flow Cytometry
• Metrology
• Interferometry
• LIDAR
• Printing & Embossing Tools
• Confocal Microscopy
• Data Storage
• CD Mastering
• Diffraction Grating Fabrication
• Particle Counting
• Fluorescence
• Microlithography
• Nondestructive Testing

Features & Benefits

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

Related Materials

Case Studies

Documents

Optical Feedback Warning

Optical Feedback Warning

405 nm FP Linewidth Scan

405 nm FP Linewidth Scan

CP Linewidth Measurements

CP Linewidth Measurements

Case Studies

Brochures

Extending Raman into the THz Domain

Extending Raman into the THz Domain

Extending Raman into the THz Domain