• Materials processing
• 3D printing
• Welding
| Parameter | Unit | Specification |
|---|---|---|
| Optical specifications | ||
| Model | — | DS3-41624-LD |
| CW output power | W | 200–250 |
| Center wavelength | nm | 445 ± 20 |
| Spectral width (FWHM) | nm | ≤ 20 |
| Wavelength temperature shift | nm/°C | < 0.2 |
| Output power instability at 25 °C | % | ± 3 (5 h) |
| Power adjustment range | % | 10–100 |
| Fiber specifications | ||
| Fiber core diameter | µm | 105 |
| Numerical aperture (NA) | — | 0.22 |
| Fiber length | m | 5 / custom |
| Fiber termination | — | HP-SMA905 / custom |
| Electrical and control specifications | ||
| Power supply | — | 100–240 V AC, 50–60 Hz |
| Power consumption | W | < 1200 |
| Operating mode | — | CW / modulation; constant current |
| Control interface | — | RS232, I/O |
| Modulation frequency | Hz | 1–20,000 |
| Duty cycle | % | 5–95 (minimum pulse width 20 µs) |
| Minimum rise / fall time | µs | ≤ 10 |
| Mechanical and environmental specifications | ||
| Dimensions (L × W × H) | mm | 429 × 482 × 130 |
| Weight | kg | < 15 |
| Cooling | — | Water cooling |
| Minimum cooling capacity | W | ≥ 1000 |
| Cooling water temperature | °C | 25 ± 5 |
| Cooling water flow | L/min | 7 |
| Cooling tube outside diameter | mm | 10 |
| Operating temperature | °C | 20–30 |
| Storage temperature | °C | To be confirmed — conflicting ranges in datasheet |
| Relative humidity | % | 5–80, non-condensing |
| Laser safety class | — | Class 4 (EN 60825-01) |
Pair your diode with the right driver and temperature controller for stable, reliable performance.
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Active thermal management for wavelength stability and consistent output power.
View TEC ControllersWe offer custom laser diodes according to your needs, either high-power or low-power versions, fiber-coupled or free-space, specific wavelengths, wavelength-stabilized options, and single or multi-emitter diodes. To discuss your custom laser diode needs, you can contact us by sending an email or using the contact form.
