Parameters
Laser parameter | ||
Operating wavelength | 1030±5 nm | Single pulse energy >4 nJ |
Pulse width | <200 fs | Polarization extinction ratio >20 dB |
Repetition frequency | 25±1 MHz | Beam quality TEM00,M2<1.2 |
Average power | >60 mW | Output mode spatial light output |
Power stability | <0.5%RMS(24h@25℃) | |
Electronic, environmental, mechanical parameters | ||
Power consumption | <30 Watt | Operating humidity 20-80% |
Synchronous signal | 1 V@50 Ohm | machine weight 1.2 kg |
Power supply voltage | 12 VDC | Dimensions 258×194×115 mm |
Operating temperature | 15-35℃ | Cooling method: air cooling |
Test Date
Output spectrum
Pulse autocorrelation trace
Output power stability
Test data:
Test time 2022-08-04
Test temperature 25℃ (±1)
1. Output power test results
Electric current/mA | Power/mW |
0 | 0.6 |
100 | 4.3 |
150 | 11.5 |
200 | 21 |
250 | 32 |
300 | 44 |
350 | 58 |
400 | 72 |
450 | 85 |
500 | 99 |
550 | 114 |
Test Equipment: Power Meter Thorlabs
2.Pulse width: (τ=147fs):
Test instruments: APE autocorrelator; Sech2 fitting
3.Pulse sequence: (f=24.6MHz)
Main output pulse:
Synchronous output:
Test instruments: DSOX2022A (oscilloscope); DET08C/M (probe)
4.Output spectrum @114mW: (λc=1032.5nm,Δλ=8.5nm)
Test instrument: Anritsu MS9740A spectrometer
5.Power stability test: (Power Stability 0.7%RMS)
Average power 114.3mW, stability qualified
Test instrument: power meter Thorlabs, test temperature (25±1℃)
6. Locking mode detection: Start times 1000 times, successful start times within 3s 1000 times, success rate 100%.
7. Polarization extinction ratio test
Test structure: laser collimated output → half-wave plate → PBS.
Test method: By rotating the half-wave plate, measure the Max. and Min. power values at the two output ports of PBS. Polarization extinction ratio PER=10log(Pmax/Pmin).
Pmax=112mW | Pmin=0.6mW |
Polarization extinction ratio:22.7dB |
8. Typical light spot (ellipticity 95%@0.2m)