The new compact fiber series is contained in an ultra-compact and hermetically sealed package. The operational wavelength is in the 8xx nm range.
These products use a high performance micro optics for fiber coupling. Optical power levels up to 40 W CW and 150 W QCW are delivered through a single multimode fiber terminated by a SMA connector. A small fiber diameter and low numerical aperture lead to high brightness and high optical power density.
- Up to 40 W CW and 150 W QCW optical output power
- 795 to 810 nm wavelength range
- Optical connector SMA 905 (male)
- Standard fiber length: 1.5 m (additional lengths available upon request)
- Conductively cooled package
- Highly compact and leak-proof package, aerospace qualified
- Thermal resistance (0.6° / Watt)
- Specification
- Description
- Downloads
- Applications
- Warranty
- Accessories
Wavelength: 808 nm window
Fiber numerical aperture: 0.22
Temperature: +25°C (Internal CTN : 10k. Ω @ 25°C)
| Parameters | QD-C1820-F4 |
QD-C1830-F4
|
QD-C1940-F4
|
QD-C1820-F6
|
QD-C1830-F6
|
QD-C1940-F6
|
|
|---|---|---|---|---|---|---|---|
| Fiber core diameter (µm) | 400 | 600 | |||||
| CW output power (W) | 20 | 30 | 40 | 20 | 30 | 40 | |
| Spectral width (nm) | FWHM | 2 | 2 | 2 | 2 | 2 | 2 |
| Max. | 3 | 3 | 3 | 3 | 3 | 3 | |
| Threshold current (Amp.) | 9 | 9 | 14 | 9 | 9 | 14 | |
| Operating current(Amp.) | Typ. | 32 | 43 | 56 | 30 | 41 | 56 |
| Max. | 38 | 50 | 62 | 35 | 45 | 62 | |
| Operating voltage (Volt) | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | |
| Total efficiency (%) | 37 | 41 | 40 | 40 | 43 | 43 | |
Notes:
- Variation of wavelength is approximately 0.3 nm/°C
- Standard tolerance on wavelength is +/- 3 nm
- Power monitoring (PIN photodiode) or Pilot laser beam (Red aiming beam = 1mW @ 635nm) upon request
- Fiber with NA 0.16 available on request
- Standard fiber coating: metallic, PVC coating upon request
- Aerospace version available upon request
| Parameters |
QD-C1820-F4
|
QD-C1830-F4
|
QD-C1940-F4
|
QD-C1820-F6
|
QD-C1830-F6
|
QD-C1940-F6
|
|---|---|---|---|---|---|---|
| Reverse voltage (Volt) | 3 | |||||
| Operating temperature (°C) | 5 to 35 | |||||
| Storage temperature (°C) | -40 to 65 | |||||
The new compact fiber series is contained in an ultra-compact and hermetically sealed package. The operational wavelength is in the 8xx nm range.
These products use a high performance micro optics for fiber coupling. Optical power levels up to 40 W CW and 150 W QCW are delivered through a single multimode fiber terminated by a SMA connector. A small fiber diameter and low numerical aperture lead to high brightness and high optical power density.
The low profile package (only 38 cm3) is available with an optional red pilot beam or PIN photodiode.
The low thermal resistance of the assembly allows efficient heat transfer and thermal regulation.
These products are ideal for applications requiring high brightness sources for pumping solid-state lasers, medical applications, material processing, micromachining, etc.
| size | |
|---|---|
| Diodes_Compact Fiber Coupled CW at 808 nm {QD-C1yzz-F}.pdf | 488.85 Ko |
- 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. |

