DT635D5W:
Characteristics：
High power and high stability
Good beam shape
Long lifetime
Low cost and easy operating
Applications：
Diode red lasers 635nm are widely used in laser display, spectrum analysis，measurement，biomedicine，laser medical equipment, laser light show,ect.
Specifications：
|
Model
|
DT635D3W，DT635D4W，DT635D5W
|
|
Wavelength
|
635nm
|
|
Operating mode
|
CW
|
|
Output power
|
＞3W，＞4W，＞5W
|
|
Spatial mode
|
Near TE00
|
|
Longitudinal mode
|
Multi
|
|
Spectral linewidth
|
0.15nm
|
|
Coherence length
|
30cm
|
|
Polarization
|
Linear vertical
|
|
Polarization ratio
|
>50:1
|
|
Beam quality
|
M2<20
|
|
Beam divergence full angle
|
5mrad
|
|
Beam diameter at aperture
|
7mm×7mm
|
|
Beam pointing stability
|
0.05mrad
|
|
Noise
|
<0.5% 10Hz-50MHz
|
|
Power stability
|
±1, 3, 5% over 8 hrs rms
|
|
Optical axis height
|
93.5mm
|
|
Size of laser head
|
L×W×H=333×140×125mm
|
|
Size of power supply
|
L×W×H=307×168×123mm
|
|
Cabel-laser head
|
1.0, 1.5m
|
|
Weight of laser head
|
6.1kg
|
|
Weight of power supply
|
5.2kg
|
|
TTL modulation
|
0V-no lasing, 5V-lasing
|
|
Frequency of TTL
|
1kHz-30kHz
|
|
Efficiency of TTL
|
40%-60%
|
|
Analogue modulation
|
0-5V
|
|
Frequency of analogue
|
1kHz-20kHz
|
|
Cooling mode
|
TEC
|
|
Operating votage
|
90-260VAC
|
|
Maximum power consumption
|
20W
|
|
Warm-up time
|
5 mintues
|
|
Operating temperature
|
10-35℃
|
|
Storage temperature
|
-20-60℃(<90% relative humidity, non-condensing)
|
|
Expected life time
|
10,000 hours
|
|
Warranty time
|
1 year
|
