Photodigm PH795DBR 795 nm DBR laser
This monolithic laser diode incorporates a distributed Bragg reflector (DBR) for stable frequency performance over its life time. It provides a diffraction limited, single lateral and longitudinal mode beam. Facets are passivated for high reliability. Applications for the 795 nm DBR Laser Diode include rubidium based applications
- DBR Single-Frequency Laser Chip
- AlGaAs QW Active Layer
- Facets passivated to withstand high power without catastrophic optical damage (COD)
- Epi designed for high reliability
- Wavelength tunable across 2 nm around the RbD1 line
- Pulsed operation for spectral stability at short pulse lengths
- High power for CW applications
- High Slope Efficiency
Available packages : chip-on-submount, C-mount, TO-8, butterfly
Main specifications
MIN | TYP | MAX | UNIT | |
---|---|---|---|---|
Center Wavelength | 793 | 795 | 797 | nm |
Output power @ 150 mA | 40 / 80 / 120 | mW | ||
Spectral linewidth @ 150 mA | 0.7 | 1 | MHz | |
SMSR | - 30 | dB | ||
Beam divergence (free space package) | 6 x 26 | 8 x 28 | ° | |
Fiber pigtail (with butterfly package) | PM |