DPM-808C-300C-IS(3×4) Water-cooled Semiconductor Laser Module
The DPM-808C-300C-IS(3×4) is a water-cooled semiconductor (diode) laser module from BWT, delivering a minimum output power of 300W at a center wavelength of 808nm. It integrates 12 diode bars in a compact macro-channel-cooled package and is optimized as a pump source for Nd:YAG solid-state lasers (0.6% doping concentration, ∅2×67mm crystal, 43mm pump length). With a typical electro-optical efficiency of 62%, narrow spectral width of 3nm (FWHM), and high fluorescence distribution uniformity, it is an ideal pumping solution for solid-state laser systems, material processing, and medical equipment.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Output Power (W) | ≥300 |
| Single Bar Power (W) | ≥25 |
| Center Wavelength (nm) | 806~810(Typ.808) |
| Spectral Width FWHM (nm) | 3(Typ.);5(Max.) |
| Emitting Height (mm) | 45(Typ.) |
| Wavelength Temperature Drift Coefficient (nm/°C) | 0.28(Typ.) |
| Electro-optical Efficiency (%) | 62(Typ.) |
| Threshold Current (A) | 5(Typ.);8(Max.) |
| Operating Current (A) | 25(Typ.);30(Max.) |
| Operating Voltage (V) | 21(Typ.);25(Max.) |
| Slope Efficiency (W/A) | 15(Typ.) |
| Number of Laser Bars (pcs) | 12 |
| Crystal Material | Nd:YAG, doping concentration 0.6% |
| Crystal Diameter (mm) | 2 |
| Crystal Length (mm) | 67 |
| Pumping Length (mm) | 43 |
| Storage Temperature (°C) | -10~+55 |
| Operating Temperature (°C) | 25(heat sink temperature, acceptable 20~30) |
| Cooling Water Flow (LPM) | ≥5 |
| Cooling Water Pressure (MPa) | ≤0.5 |
| Storage Humidity (%RH) | 15~50 |
| Test Conditions | All data tested at rated power @25°C |
| Environmental Requirement | Non-condensing for storage and operation |
| Coolant Connection | ∅6mm hose connection (Coolant In/Out) |
| Mounting Holes | 3×∅4.8mm THRU |
| Electrical Terminals | E1(+)/E2(-) |
| Output Aperture Diameter (mm) | ∅20 |
| Outline Dimensions (mm) | 82.6(W)×48(L)×84.1(H), per outline drawing |
| Customization Options | Other wavelengths or mechanical structures customizable upon request |
Applications
Key Features
Datasheet
Supplier Information
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