| PF | PS | CW | Nano |
---|---|---|---|---|
Laser type | Picosecond (fast feed) | Picosecond (slow feed) | Continuous Wave | Nanosecond |
Wavelength (nm) | 1064 | 1064 | 1090 | 1062 |
Pulse width (ps) | 60 | 60 | N/A | 2 Ă— 105 |
Repetition rate (kHz) | 4 | 4 | N/A | 35 |
Average output power (W) | 3.5 | 3.5 | 19.5 | 18.3 |
Peak pulse power (kW) | 14.6 Ă— 103 | 14.6 Ă— 103 | N/A | 2.6 |
Spot size (µm) | 40.0 | 40.0 | 30.0 | 51.5 |
Pulse energy (mJ) | 0.88 | 0.88 | N/A | 0.52 |
Feed (mm/s) | 5 | 1 | 20 | 5 |
Trench length (mm) | 3.5 | 3.5 | 3.5 | 3.5 |
Total pulses along trench length | 2800 | 14000 | N/A | 24500 |
Total interaction time (s) | 1.68 Ă— 10-7 | 8.40 Ă— 10-7 | 0.175 | 4.90 Ă— 10-3 |
Total energy (J) | 2.45 | 12.25 | 3.41 | 12.81 |