35
Chapter 4
Specification
1 -Optics Characteristic Parameters
No.
Characteristics
Test conditions
Min.
Nom.
Max.
Unit
1
Operation mode
CW/Modulated
2
Polarization
Random
3
Output Power
MFSC-1500W (G5.0)
100% CW
1450
1500
1550
W
4
Tuning range of output power
10
100
%
5
Emission wavelength
100% CW
1070
1080
1090
nm
6
Spectrum width(3dB)
100% CW
3
5
nm
7
Short-term power instability
100% CW>1h
±1
±1.5
%
8
Long-term power instability
100% CW>24h
±2
±3
%
9
Beam quality BPP
50um-QCS output
1.2
1.5
mmxmrad
10
Laser switching ON time
10%→90%Output
50
100
μs
11
Laser switching OFF time
90%→10%Output
50
100
μs
12
Modulation frequency
100%Output
10
KHz
13
Red guide laser power
100%Output
400
μW
14
Feeding fiber cable length
MFSC-1500W(G5.0)
5.6
m
15
Feeding fiber core size
50
μm
16
Feeding fiber cable bending
radius
175
mm
17
Output form
QCS integrated with the tip
18
Continuous light
output time (S)
Light out 60S, stop light 6S