FTSS355-300
Features
- 355 nm
- single pulse
- < 1.7 ns
- 1 – 80 Hz
- > 300 μJ
Product Advantages
- User-friendly plug-and-play system
- - Very compact design
- - Available in 5 different wavelengths
- - Short pulses by passive q-switching
- - Closed loop control for stabilization of output power
- - Internal and external trigger
- - Single shot on demand and burst mode
- - OEM or stand-alone
Main Applications
- Ablation
- - Photoluminescence
- - Microdissection
- - Lithography
Specifications
Optical Data
| Wavelength | 355 nm |
| Spatial Mode | TEM₀₀ |
| Beam Divergence (full angle) | < 2.5 mrad |
| Beam Ellipticity | < 2:1 |
| Beam Diameter | 400 ± 150 µm (at laser exit) |
| Peak Power | 180 kW @ 20 Hz |
| Pulse Energy | > 300 µJ @ 20 Hz |
| Pulse Repetition Rate (with external trigger) | 1 - 80 Hz [5 – 40 Hz with closed loop control for the pulse energy] |
| Pulse Width (FWHM) | < 1.7 ns |
| Polarization Ratio | > 100:1, vertical |
| Long term pulse energy stability (6 hours) ¹⁾ | < ± 5 % |
| Pulse-To-Pulse Stability ²⁾ | < 3 % rms |
| Laser Classification | 3B / IIIb |
| Residual 532nm Emission | < 0.5 mW @ 1064 nm (Class 3R) < 0.1 mW @ 532 nm (Class 2) |
Optical Output
| Free Beam |
Electrical Data
| Electrical Power Consumption | < 90 W |
| Line Voltage | 100 - 240 V AC (50-60 Hz) or 24 V DC |
Interface
| RS 232, USB |
Miscellaneous
| Warm-up Time | < 15 min |
| Operating Temperature | 18 - 38 °C |
| Laser Head Size | 217 x 65 x 45 mm (core dimensions) |
Options
| SMA-connector for fiber with core diameter ≥ 400 µm |
| Synchronization signal output (rise time < 2 ns) |
| Manual shutter or electrical beam blocker |
| Manual or electrical driven wavelength switch 355 nm / 532 nm |
| Upgrade to 1 kHz repetition rate (parameters on request) |
| External telescope (e.g. M=5) |
| Heat sink with fan (recommended for repetition rates > 50 Hz) |
| Manual or electrical attenuator |
| Stand Alone System (incl. key-switch, heat sink, manual shutter; CDRH compliant) |
¹⁾ Drift over 6 hours, energy averaged over 10 sec after 5 min of continuous operation, temperature variation < 3 °C/hour.
²⁾ RMS over 1000 pulses after 5 min of continuous operation.
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