Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced micro channel 50w 808nm single bar diode laser. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
Micro Channel 50W 808nm Single Bar Diode Laser
Micro-Channel Heat Sink
Heat exchanger using fluidal flow through microchannels (typically < 1 mm)
Requirements for cooling of a high power Diode Laser Bar
reliability: several 10k hours
low mechanical stress on chip
manufacturable
low cost
small footprint and build height
high cooling capacity
Micro-Channel Cooler
fully AuSn soldered
CTE matched pedestal
copper: low cost & manufacturable
stackable, build height = 3 mm
low smile (emitter line warpage) ∼ 0.7 µm
thermal resistance ∼ 0.3 K/W
Data sheet
Item No.: MC808DB50
| Optical | |
| Center Wavelength λ | 808nm |
| Wavelength Tolerance | ±10nm(±3nm optional) |
| Working Mode | CW |
| Output Power | 50W |
| Number of Bars | 1 |
| Fast Axis Divergence(FWHM) | 40Deg |
| Slow Axis Divergence (FWHM) | 10Deg |
| Electrical | |
| Operating Current Iop | 50A |
| Threshold Current Ith | 8A |
| Operating Voltage Vop | 1.8V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | 0-55℃ |
| Coolant | Deionized Water |
| Flow Rate/Bar | 0.3L/min |
| Max Inlet Pressure | 350-500kPa |
| Water Temperature(No Condensation) | 23-27℃ |
| Filtered Water Particles | <20um |
Size Drawing
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