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• 445 nm Blue Output
• Reliable 4 W CW Performance
• Narrow 105 µm Fiber Core
• Industrial Standard Configuration
• Advanced Thermal Management
• 3D Printing
• Additive Manufacturing
• Micro-Materials Processing
• Technical Illumination & Display
• Scientific & Biophotonics Research
| SPECIFICATIONS ( 25°C ) | SYMBOL | UNIT | K445H03FN-4.000WN0N-10522 | |||
|---|---|---|---|---|---|---|
| MINIMUM | TYPICAL | MAXIMUM | ||||
| OPTICAL DATA(1) | CW Output Power | Po | W | 4 | — | — |
| Center Wavelength | λc | nm | 445 ± 20 | |||
| Spectral Width (FWHM) | Δλ | nm | — | 6 | — | |
| Wavelength Shift / Temp | Δλ/ΔT | nm/°C | — | 0.1 | — | |
| ELECTRICAL DATA | Electrical-to-Optical Efficiency | PE | % | — | 23 | — |
| Threshold Current | Ith | A | — | 0.3 | — | |
| Operating Current | Iop | A | — | 2.8 | 3.5 | |
| Operating Voltage | Vop | V | — | 4.5 | 5.0 | |
| FIBER DATA | Core Diameter | Dcore | μm | — | 105 | — |
| Numerical Aperture | NA | — | — | 0.22 | — | |
| Minimum Bending Radius | — | mm | 45 | — | — | |
| OTHERS | ESD | Vesd | V | — | — | 500 |
| Storage Temperature(2) | Tst | °C | -20 | — | 70 | |
| Operating Case Temp(3) | Ttop | °C | 15 | — | 35 | |
| Relative Humidity | RH | % | 15 | — | 75 | |
We 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.
Optimized by Seraphinite Accelerator