21
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-700W
100% CW
700
W
Output power
MFSC-800W
100% CW
800
W
Output power
MFSC-1000W
100% CW
1000
W
Output power
MFSC-1200W
100% CW
1200
W
Output power
MFSC-1300W
100% CW
1300
W
Output power
MFSC-1500W
100% CW
1500
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
±3
%
8
Long-term power instability
100% CW>24h
±2
±5
%
9
Beam quality M
²
100%CW
（20u-QBH)
1.3
100%CW
（50u-QBH)
2.8
10 Laser switching ON time
10% → 90%Output
50
100
μs
11 Laser switching OFF time 90% → 10%Output
50
100
μs
12 Modulation rate
100%Output
20
KHz
