R4M Diode Laser Components
R4M diode laser components are RealLight’s AW series multi-function laser modules, providing multi-wavelength output with 2-4 emitters integrated. These fiber detachable lasers are equipped with fiber detector, photodiode, thermistor and replaceable window.
Product Parameters
| Package Type | R4M | ||||||||||||||||||||
| 4-wavelength | |||||||||||||||||||||
| Center Wavelength（nm） | 660/808/980/1064 | 660/808/980/1064 | 638/808/980/1064 | 638/808/980/1064 | 638/808/915/980 | ||||||||||||||||
| Optical | CW Output Power / Pop（W） | 1.2 | 8.5 | 10 | 10 | 1.2 | 15 | 15 | 15 | 0.2 | 8.5 | 10 | 10 | 0.5 | 8.5 | 10 | 10 | 0.2 | 8.5 | 10 | 10 |
| Wavelength Tolerance (nm) | ±10 | ||||||||||||||||||||
| Spectral Width / △λ (nm) | <6 | ||||||||||||||||||||
| Temperature Drift of Wavelength / △λ/△T (nm/℃) | 0.3 | ||||||||||||||||||||
| Electrical | Threshold Current / Ith（A） | 0.5 | 1.2 | 0.4 | 1.2 | 0.5 | 2.8 | 1.2 | 1.2 | 0.2 | 1.2 | 0.4 | 1.2 | 0.5 | 1.2 | 0.4 | 1.2 | 0.2 | 1.2 | 0.4 | 1.2 |
| Operating Current / Iop（A） | 2 | 13 | 13 | 14 | 2 | 20 | 18 | 20 | 0.5 | 13 | 13 | 14 | 1.2 | 13 | 13 | 14 | 0.5 | 13 | 13 | 14 | |
| Operating Voltage / Vop（V） | 2.2 | 2.2 | 1.8 | 1.8 | 2.2 | 2.2 | 1.8 | 1.8 | 2.2 | 2.2 | 1.8 | 1.8 | 2.4 | 2.2 | 1.8 | 1.8 | 2.2 | 2.2 | 1.8 | 1.8 | |
| Slope Efficiency / ηes（W/A） | 0.8 | 1 | 0.9 | 0.8 | 0.8 | 0.9 | 0.9 | 0.8 | 0.8 | 1 | 0.9 | 0.8 | 0.8 | 1 | 0.9 | 0.8 | 0.8 | 1 | 0.9 | 0.8 | |
| PD Parameter / Ipd (μA) | <3000 | ||||||||||||||||||||
| Thermistor / Rt (kΩ/β (25℃)) | 10±5%/3450 | ||||||||||||||||||||
| Fiber | Fiber Core Diameter / Dcore (μm) | 200 | 400 | ||||||||||||||||||
| Fiber Cladding Diameter / Dclad (μm) | 220 | 440 | |||||||||||||||||||
| Fiber Coating Diameter / Dbuffer (μm) | 400 | 720 | |||||||||||||||||||
| Numerical Aperture / NA | 0.22 | ||||||||||||||||||||
| Connector | SMA905 | ||||||||||||||||||||
Application
Aesthetic medicine
Material processing
Key Features
Superior power stability
Excellent beam quality
Efficient heat dissipation
High reliability
Different-wavelength combinations available
