| Specifications |
| Optical Characteristics | VSL-337i OEM | VSL-337-Si OEM |
| Wavelength | 337.1 nm | 337.1 nm |
| Spectral Bandwidth | 0.1 nm | 0.1 nm |
| Repetition Rate | 1 - 20 Hz
External Trigger | Up to 20 Hz
External Trigger |
| Pulse Width, FWHM | 4 ns | 4 ns |
| Pulse Energy | 150 µJ | 300 µJ @ 10 Hz
150 µJ @ 20 Hz |
| Pulse-to-Pulse Energy Stability | 3% std. dev @ 10 Hz | 3% std. dev @ 10 Hz |
| Peak Power | 36 kW | 75 kW |
| Average Power | 3 mW @ 20 Hz | 3 mW @ 10 Hz |
| Beam Size | 3 x 7 mm | |
| Beam Divergence, Full Angle | 3 x 8 mrad | 0.5 mrad typical |
| Beam Area | | 35 mm2 |
| Electrical Characteristics | VSL-337i OEM | VSL-337-Si OEM |
| External Trigger | TTL, Optoisolated | TTL, Optoisolated |
| Trigger In to Optical Pulse Out | < 700 ns; < 20 ns
std. dev. jitter | < 1 µs; < 40 ns
std. dev. jitter |
| Power Consumption | 24 W @ 20 Hz | 15 W @ 10 Hz
24 W @ 20 Hz |
| Optosync Output | | TTL 50Ω |
| Optical Pulse to Optosync Delay | | 50 ns; < 500 ps
std. dev. jitter |
| Electric Service Requirements | VSL-337i OEM | VSL-337-Si OEM |
| Voltage | +24 VDC | +24 VDC |
| Current | 3 A Peak
1 A average @ 20 Hz | < 1 A Peak
600 mA average @ 10 Hz |
| Environment | VSL-337i OEM | VSL-337-Si OEM |
| Temperature Range | 4 - 40°C
(40 - 105°F) | 4 - 40°C
(40 - 105°F) |
| Humidity (non-condensing) | 0 - 95% | 0 - 95% |
| Altitude | 0 - 3000 m
(0 - 9800 ft) | 0 - 3000 m
(0 - 9800 ft) |
