FDSS532-Q4
(Diode Pumped Passively Q-Switched Solid State Laser)
Features
- 532 nm
- Pulsed (≤ 1.3 ns)
- > 42 µJ
- Up to 30 kHz
- External and Internal Trigger
- Free Beam or Fiber Coupling
- Single Pulse Operation
Product Advantages
- User-friendly plug-and-play system
- - Very compact design
- - Available in 5 different wavelengths
- - Short pulses by passive q-switching
- - Excellent beam properties
- - Internal and external trigger
- - Single shot on demand and burst mode
- - OEM or stand-alone
Main Applications
- LIBS (laser-induced breakdown spectroscopy)
- - Pulsed Raman spectroscopy
- - Optical transfection
- - Photoluminescence
- - Photoacoustic
Specifications
Optical Data
| Wavelength | 532 nm |
| Pulse Energy | > 42 μJ @ 1 kHz |
| Peak Power | > 30 kW @ 1 kHz |
| Pulse Repetition Rate | ≤ 1 kHz |
| Pulse Width, FWHM | ≤ 1.3 ns |
| Polarization Ratio | > 100:1 vertical |
| Pulse Energy Drift ¹⁾ | < ± 5 % |
| Pulse-To-Pulse RMS ²⁾ | < 2% @1kHz |
| Laser Classification | 3B / IIIb |
Optical Output
| Spatial Mode | TEM₀₀ (Main Axis Divergence Ratio < 1.3) |
| Beam Divergence, 2Θ | < 4.5 mrad |
| Beam Diameter | 400 ± 100 μm |
Electrical Data
| Power Consumption | 40 W (70 W) |
| Operating Voltage | 12 V DC |
| Line Voltage | 90 - 265 V AC |
| Marking | CE |
Interfaces
| RS 232, USB |
| External Trigger (TTL, rising edge) single shot (pulse on demand) – max. repetition rate |
| Interface for TTL-control and power monitor |
Miscellaneous
| Warm-up Time | < 5 min |
| Operating Temperature | 18 - 38 °C |
Options
| Stand-alone system (incl. key-switch, heat-sink, manual shutter; CDRH compliant) |
| Synchronization signal output (rise time < 2 ns) |
| Fiber coupling for fiber with core diameter > 70 µm (Q4 ≥ 100µm) |
| Manual shutter or electrical beam blocker |
| External beam expander (e.g. 3x) |
| Manual or electrical attenuator on request |
| Manual or electrical driven wavelength switch 532 nm / 1064 nm |
| Closed loop operation for pulse energy on request |
- ¹⁾ Drift over 6 hours, energy averaged over 10 sec after 5 min of continuous operation, temperature variation ± 3 °C and < 3 °C/hour.
- ²⁾ RMS over 1000 pulses after 5 min of continuous operation.
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