QCW linear bar array
QD-Qxy01-A1, QD-Qxy01-T and QD-Qxy01-H are conductively cooled single laser diode bars operating at high QCW optical power. Bar length is 10 mm with other lengths available (2, 3, 5 mm). The “x” designates the wavelength window and “y” characterizes the optical power up to 400 W QCW.
QCW operation
Highly compact design
Conductively cooled package (water cooled also available)
High conversion efficiency
Wavelengths : 795 - 830 nm, 880 nm and 9xx nm
Option with FAC lens
High temperature option available
Mechanically robust as well as shock and vibration resistant
Applications
Ablation
Engraving
Flat panel display
LIBS
LIDAR
LIF
Surface treatment
Spectroscopy
Marking
Pumping
PLD
Remote sensing
Pointer
Designator
Illuminator
Range finder
Defense & Security
etc.
Specifications
Temperature: + 25°C
QCW pulse width = 200 µs
Repetition rate = 100 Hz
Parameters QD-Q1401-A1 or other QD-Q1701-A1or other
QD-Q1901-A1or other QCW optical power(W)
100
200
400
Operating current (Amp.)
Typ.
95
185
370
Max.
< 115
< 200
< 390
Threshold current (Amp.)
Typ.
18
Operating voltage (Volt)
Typ.
1.8 / bar
Total efficiency (%)
Typ.
58 % @ 808 nm, 65 % @ 940/980 nm
Wavelength (nm)
790 to 980
Wavelength variation with temerature (nm/°C)
0.26
Beam divergence (FWHM) (deg.)
8 x 36
Notes :
Standard polarisation is TM or TE mode @ 808 nm, TE @ 9xx nnm
Spectral width is < 3 nm FWHM
Double or triple quantum well bars available (ex: 400 W @ 200 A & 4 V)
Standard tolerance on wavelength is +/- 3nm, +/- 1.5 nm on demand
Specifications are for nominal lifetime > 1. 109 pulses