18
Chapter 4
Specification
1-Optical Characteristic Parameters
No. Characteristics Test Conditions Min. Nom. Max. Unit
1 Operation Mode CW/Modulated
2 Polarization Random
3
Output Power of MFSC-3000W
100% CW 3000 W
Output Power of MFSC-4000W
100% CW 4000 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 4 nm
7 Short-term Power Instability
100% CW >1h
1 2 %
8 Long-term Power Instability
100% CW >24h
3 5 %
9 Beam Quality M
²
50um-QBH
Output
1.1 1.4 %
100um-QBH
Output
2.8 3.6 %
10 Laser Switching ON Time
10% → 90% Output
100 150 μs
11 Laser Switching OFF Time
90% → 10% Output
100 150 μs
12 Modulation Rate 100% Output 5 KHz
13 Red Guide Laser Power 100% Output 200 μW
14 Feeding Fiber Cable Length
50um-QBH
Output
15 m
15 Feeding Fiber Core Size 50(100/200 optional) μm
16
Feeding Fiber Cable Bending
Radius
200 mm
17 Output Connector Standard QBH(LOC)