QCW mini-stacked array
QD-Q1S09-D(n) and QD-Q1R12-D(n) are conductively cooled laser diode stacked arrays, designed to provide a high brightness and compact laser diode source. These stacks are designed to integrate reduced size diode bars allowing a square shaped emission with high optical power density.
High power density (500 to 1000 W QCW out of 3x3 mm² - 1200 to 2400 W QCW out of 5x5 mm²)
Highly compact design
Square emission area
Wavelength: 795–830 nm, 880 nm et 9xx nm
Options for multi-color emission
Collimation on request
High operating temperature range
Collimation on request
Mechanically robust, shock and vibration resistant
Applications
Ablation
Engraving
Flat panel display
LIBS
LIDAR
LIF
Surface treatment
Spectroscopy
Marking
Shockwave generation
Pumping
PLD
Remote sensing
Pointer
Designator
Illuminator
Range finder
Defense & Security
etc.
Specifications
Parameters
QD-Q1s09-D(n)
QD-Q1r12-D(n)
QD-Q1S09-D(n)
QD-Q1R12-D(n) Number of mini-diode bars
(pitch of 400 µm) (zz =)9
12
9
12
Pitch between diode bars (µm)
330, 400 and 500
Mini-bar width (mm)
3
5
3
5
Emitting area (mm²)
3.2 x 3
4.4 x 5
3.2 x 3
4.4 x 5
QCW optical power (W)
500
1200
900
2000
Operating current (Amp.)
60 Typ.
(< 65)95 Typ.
(< 115)110 Typ.
(< 120)170 Typ.
(< 190)Operating voltage (Volt)
16
24
18
24
Total efficiency (%)
56 % @ 808 nm, 62 % @ 940/980 nm
Wavelength (nm)
("n" = number of different wavelengths)790 to 980 (n = 1 to 4)
Wavelength variation with temperature (nm/°C)
0.26
Beam divergence (deg.) (FWHM)
8 x 36
Notes :
Standard polarisation: TM or TE mode @ 808 nm, TE @ 9xx nm
Spectral width (for single wavelength) is < 3 nm FWHM
Standard tolerance on wavelength is +/- 3 nm
Possibility of pitch between diode bars of 300 to 500 µm
Specifications are for nominal lifetime > 1. 109 pulses
Absolute maximum ratings
Parameters QD-Q1s09-D(n) QD-Q1S9-D(n) QD-Q1r12-D(n) QD-Q1R12-D(n) Pulse width (µs)
500
Max. Duty cycle (%)
1.5
1
Reverse voltage (Volt)
3
Operating temperature (°C)
-40 to 75
Storage temperature (°C)
-55 to 85
Note : Operation at temperature below dew point requests to use dry N2 environment.