R4D Diode Laser Components
R4D diode laser components are RealLight’s AW series multi-function laser modules, providing single-wavelength and high-power output with 2-3 emitters integrated. These fiber detachable lasers are equipped with aiming beam, fiber detector, photodiode and thermistor.
Product Parameters
| Package Type | R4D | |||
| Center Wavelength（nm） | 808 | 9XX | 1064 | |
| Optical | CW Output Power / Pop（W） | 40 | 50 | 40 |
| Wavelength Tolerance (nm) | ±10 | |||
| Spectral Width / △λ (nm) | <6 | |||
| Temperature Drift of Wavelength / △λ/△T (nm/℃) | 0.3 | |||
| Aiming Beam | Output Power / Pa (mW) | 2 | ||
| Wavelength / λa(nm) | 650±10 | |||
| Voltage / Va (V) | 2.2，5.0 | |||
| Electrical | Threshold Current / Ith（A） | 3 | 2 | 2 |
| Operating Current / Iop（A） | 18 | 22 | 18 | |
| Operating Voltage / Vop（V） | 6.2 | 6 | 6 | |
| Slope Efficiency / ηes（W/A） | 2.6 | 2.5 | 2.5 | |
| PD Parameter / Ipd (μA) | <8000 | |||
| Thermistor / Rt (kΩ/β (25℃)) | 10±1%/3450 | |||
| Fiber | Fiber Core Diameter / dcore (μm) | 400 | ||
| Fiber Cladding Diameter / Dclad (μm) | 440 | |||
| Fiber Coating Diameter / Dbuffer (μm) | 720 | |||
| Numerical Aperture / NA | 0.22 | |||
| Connector | SMA905 | |||
Application
Laser aesthetics
Medical application
Material processing
Key Features
High reliability
Superior power stability
Excellent beam quality
Efficient heat dissipation
Various wavelengths
