400nm, 50mW Narrow Linewidth

400nm, 50mW Laser Diode Module Overview:

These narrow line width diode laser modules from CNI Laser at 400nm offer very stable wavelength, long lifetime and turn-key simple operation. They are used extensively in precision measurement and high resolution spectrum analysis applications.

Key Features:
• 400nm wavelength
• Narrow spectral linewidth
• Long lifetime and easy operation

Key Specifications:
• Wavelength (nm): 400±5
• Operating mode: CW
• Output power (mW): >1, 2, 3, …,50
• Power stability (rms, over 4 hrs): <1, <3, <5%
• Transverse mode: Near TEM00
• Spectral linewidth: <0.06nm
• Spectral linewidth: <0.03nm (extra heatsink)
• M 2 factor: <1.5
• Beam diameter @ aperture (1/e2): ~2.5mm
• Beam divergence, full angle (mrad): 0.5
• Polarization ratio: >50:1 (>100:1, optional) Horizontal±5 degree (Vertical Optional)
• Warm-up time (minutes): <15
• Beam height from base plate (mm): 30
• Operating temperature (℃): 20~30
• Power supply (85-264VAC): PSU-III-FDA
• Expected lifetime (hours): 10000
• Warranty: 1 year