Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 15w 940nm unmounted laser bar. 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.
15W 940nm Unmounted Laser Bar
Overview
Features:
High Output Power
High PCE
High Reliability
High Polarization
High Brightness
COS Packaging Available
Application:
Fiber Laser Pumping Source
Solid-state Laser Pumping Source
Direct Semiconductor Laser

Packaging Principle:
Bonding technology: The process of fixing the laser chip on the package structure, the commonly used bonding technology includes glue bonding, hot sol bonding, etc. When bonding, it is necessary to pay attention to the use of appropriate adhesives and ensure the uniform distribution of adhesives to ensure the stability and reliability of the laser chip.
Specification:
Item No.: LC940SE15
| Optical | Typ |
| Central Wavelength | 940nm |
| Output Power | 15W |
| Working Mode | CW |
| Emitter Width | 190μm |
| Emitter Pitch | 400μm |
| Cavity Length | 4000μm |
| Thickness | 95-115μm |
| Spectral Bandwidth(FWHM) | 5nm |
| Slope Efficiency | 1.1W/A |
| Electrical | |
| Operating Current Iop | 15A |
| Threshold Current Ith | 1.4A |
| Operating Voltage Vop | 1.75V |
| Conversion Efficiency | 60% |
| Thermal | |
| Operating Temperature | 20℃ |
| Wavelength Temperature Coefficient | 0.35nm/℃ |
Performance Curve and Size Drawing
![product-1-1 MB8[N%0LDVQNNDS)1BTG]00](/Content/uploads/202098745/20200922140427a4d65332427043ebba684d31d5df11f3.png)
FAQ:
What is your terms of payment?
T/T or Western Union, for your choice.
Do you offer guarantee for the products?
Yes, all products have been tested before shipping out.
Lifelong technique support. 2 years warranty.
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