16
Chapter 4
Specification
1-Optical Characteristic Parameters
No. Characteristics
Test Conditions
Min.
Nom.
Max.
Unit
1
Pulsed Mode Max
Power
1500
W
2
Pulse Mode
Average Power
150
W
3
CW Mode Max
Power
250
W
4
Maximum Pulse
Energy
15
J
5
Tuning Range of
Output Power
10
100
%
6
Modulation Rate
1
5000
Hz
7
Pulse Width
0.05
50
ms
8
Duty cycle range
0
50
%
9
Emission
Wavelength
100% CW
1070
1080
1090
nm
10
Optical efficiency
10~100%linear
fitting
65
%
11
Whole Machine
Electro-optic
Efficiency
10~100%linear
fitting
27
%
12
Spectrum
Width(3dB)
100%CW
3
nm
13
Short-term Power
Instability
100%CW>1h
2
%
14
Beam Quality M2
100%CW
1.3(20um)
15
Laser Switching
ON Time
10%→90%
Output
50
100
μs
16
Laser Switching
OFF Time
90%→10%
Output
50
100
μs
