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Diode Lasers
Scientific Diode Lasers
Industrial / OEM Lasers

Ultrafast Fiber Lasers

Laser Diodes
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DFB/DBR
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DFB / DBR Laser Diodes
Single frequency operation at the
turn of a key.


  • 760 - 3000 nm
  • Narrow line width (< 5 MHz)
  • Frequency tuning via temperature (typ. 25 GHz/K)
  • Rapid frequency modulation via current (typ. 1 - 2 GHz/mA)

  • Stock list

New wavelengths available:
795 nm, 852 nm, 895 nm, 935 nm

 
Distributed feedback (DFB) and distributed Bragg reflector (DBR) laser diodes will greatly ease the life of many scientists. These diodes feature a grating structure within the semiconductor material in order to narrow the emission linewidth. Our DFB and DBR diodes operate in both transverse and longitudinal single mode. Tuning is achieved by modulating either laser current or operating temperature. Single frequency operation is maintained over several hundreds of GHz without mode hops. For maximum frequency stability, we recommend TOPTICA Photonics' patented ColdPack housing. Here, four thermoelectric elements serve to stabilize the laser temperature, or alternatively rapidly heat or cool the diode as appropriate for your particular application.

DFB and DBR lasers are available at an ever-expanding wavelength range, currently including 763 nm, 780 nm, 785 nm, 795 nm, 852 nm, 860 nm, 895 nm, 935 nm and 1064 nm. Applications include alkaline spectroscopy (Rb, Cs), laser cooling, gas detection and the generation of tunable Terahertz (THz) radiation.

Please download the regularly updated stock list by simply click at the link.
 Downloads
 Articles
DFB - Spectral properties and current applications
 Stock list
Selected DFB/DBR diodes
760 - 3000 nm
 Scientific Papers
Rb and Cs spectroscopy with 778-780 nm distributed feedback laser diodes.
Spectroscopic applications of near-infrared DFB diode lasers.
Rubidium spectroscopy at 778–780 nm with a distributed feedback laser diode.

 Contact
TOPTICA Photonics AG
Lochhamer Schlag 19
82166 Graefelfing (Munich)
Germany
T +49 89 85837-0
F +49 89 85837-200

TOPTICA Photonics Inc.
1286 Blossom Drive
Victor, NY 14564
USA
T 585.657.6663
F 877.277.9897

 sales@toptica.com
 
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