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Conduction-cooled 20&30W CW diodes

CW diodes & IALDA

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Conduction-cooled 20 & 30 W CW diodes

The QD-C18xx-S or QD-C18xx-H are high power optical laser diode sources operating at “xx” = 20 W or 30 W in CW mode; The QD-C17xx-S or QD-C17xx-H structure consists of multiple emitters spaced on a monolithic 1 cm "bar". The bar is mounted with the active zone (P-side) toward a high conductivity submount to minimize thermal resistance.

  • 20 W or 30 W CW optical power
  • Monolithic linear array
  • 808 nm and 9xx nm wavelength range
  • Highly reliable
  • Fast-Axis Collimation (Typ. 0.5°) option
  • Actively cooled “P” or “N” type packages available, customized versions available
Interested in this product?
  • Specification
  • Description
  • Downloads
  • Applications
  • Warranty
  • Accessories
Parameters QD-C1820-S
QD-C1820-H
QD-C1830-S
QD-C1830-H
CW Output power (W)   20 30
Peak wavelength @ Nom. P. (nm)   808 808
Wavelength tolerance (nm)   +/- 3 +/- 3
Threshold current (Amp.)   9 9
Operating current (Amp.) Typ. 25 34
Max. 30 40
Operating voltage (Volt)   <2 <2
Slope efficiency (W/A)   >= 1 >=1
Total efficiency (%) Typ. 45 50
Min. 40 44
Beam divergence (FWHM) (°C)   10 x 38 10 x 38

Specifications at 25°

Notes:

  • Variation of wavelength is approximately 0.26 to 0.3 nm/°C
  • Standard wavelength tolerances: +/- 3 nm en standard
  • Spectral width is < 3 nm FWHM
  • Fast Axe Collimation available
  • Other wavelength selections in the 9xx nm range are aailable upon request
  • Operation at higher power or higher temperature will accelerate component ageing, increase threshold current and decrease slope efficiency.

The QD-C18xx-S or QD-C18xx-H are high power optical laser diode sources operating at “xx” = 20 W or 30 W in CW mode; The QD-C17xx-S or QD-C17xx-H structure consists of multiple emitters spaced on a monolithic 1 cm "bar". The bar is mounted with the active zone (P-side) toward a high conductivity submount to minimize thermal resistance.
The compact and rugged package allows an easy connection to a heat exchanger. The submount temperature can be adjusted to tune the emission wavelength. With this open package the optical beam can be used to achieve efficient coupling.

A Fast-Axis Collimation lens (FAC lens, antireflection coated) can be added to reduce the divergence to 0.5°.
This linear bar array is ideal for applications requiring high output power (ex: pumping solid state lasers, illuminators, medical therapy, graphic arts, material processing, etc.)

  • Medical applications
  • Ablation
  • Engraving
  • Surface treatment
  • Spectroscopy
  • Marking
  • Pumping
  • PLD
  • Remote sensing
  • etc.
  • For a period of one (1) year from the date of delivery as stated in Article 4 hereabove, the Vendor warrants the Products against faulty materials and faulty workmanship except parts and components worn out during the normal use of the Products. During the above mentioned period, the Vendor's obligations shall be limited, at the Vendor's option, to the replacement or repair of the Product recognized as faulty by the Vendor which must be promptly return to the Vendor, carriage paid, together with full details of failure and certified. The repaired or new parts will be delivered free of charge to the place of delivery stated in Article 4.
  • The Warranty of the Vendor will apply to the Products which have not been modified by the Buyer or a third party and which have been stored, installed, protected, maintained and used in accordance with the Vendor's specifications and instructions. Such warranty shall not apply in case of normal wear and tear or if the Products have been involved in an accident or subjected to any kind of misuse or detrimental exposure and in case of bad conditions of storage; or
  • if the Products have been submitted to abnormal conditions (mechanical, electrical or thermal) during installation or use; or,
  • if the defectiveness of the Products has resulted from exceeding the maximum values for usage (temperature limit, maximum voltage, etc...) defined by Vendor, from an incorrect choice of application or from a design made by the Buyer.
  • Notwithstanding the foregoing, Vendor gives no warranty whatsoever with regard to experimental, developmental or non-qualified Products.
    The foregoing constitutes the whole and sole warranty given by the Vendor and shall be in lieu of any other warranty; in particular, the Vendor does not warrant the suitability or fitness of the Products for a particular purpose, nor that the functions of the Products may be used in any application or combination which the Buyer may choose.
Laser diodes accessories

Driver, cooling, etc. available on request.

Contact :
info@quantel-diodes.com