The 40W Blue Diode Laser (CW) is a conduction-cooled single bar diode laser operating at 445 nm. Featuring parallel beam output and reliable thermal management, it is designed for engraving and cutting applications that require higher power and long lifetime.
Features
- Output peak power: 40.5W
- Center wavelength: 445 nm (±15 nm)
- Beam type: parallel beam
- Beam size: ≤8 mm (fast axis) × 11.5 mm (slow axis)
- Operating current: dual-supply, ≤3.8 A per channel (typical ≤3.6 A)
- Operating voltage: dual-supply, ≤18 V per channel
- NTC: K B value 3950, 100K
- Operating temperature: 10–45 ℃
- Storage temperature: -30–80 ℃
- Conduction-cooled, compact, long-lifetime design
Functions:
- Laser Engraving
- Laser Cutting
Parameters
| 40W Blue Diode Laser (CW) | Parameter | Unit | Value / Description |
|---|---|---|---|
| Optical | Output Peak Power | W | 40.5 |
| Center Wavelength (λ) | nm | 445 | |
| Wavelength Deviation | nm | ±15 | |
| Output Beam | - | Collimated Beam | |
| Beam Size | mm | ≤8 (fast axis) × 11.5 (slow axis) | |
| Electrical Parameters | Operating Current (Iop) | A | Dual-row supply, single path ≤3.8 (typical ≤3.6) |
| Operating Voltage (Vop) | V | Dual-row supply, single path ≤18 | |
| Thermal Parameters | Operating Temperature | ℃ | 10 – 45 |
| Storage Temperature | ℃ | -30 – 80 | |
| NTC | K | B=3950, 100K |

