Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced fiber coupled laser 915nm. 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.
Semiconductor and Fiber Laser 915nm with power up to 300W
Porduct Advantages:
200W,300W stable output power
915nm,940nm,975nm wavelength optional
0.22NA/105um fiber core
1064 laser protector
high brightness and high output beam quality
Used for fiber laser pumping,direct material processing application( such as paint removal,rust removal,coating removal)

Package Diamension:

Key Parameters:
| Optical | |
| Center Wavelength | 915nm or 976nm |
| Output Power | 300W |
| Working Mode | CW |
| Spectral Width FWHM | <5nm |
| Slope Efficiency | >13W/A |
| Fiber | |
| Fiber Bend Radius | >60mm |
| Fiber Length/Fiber Jacket Diameter | 1.5m/0.9mm |
| Fiber Core | 200um |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Connector | Bare |
| Electrical | |
| Operating Current Iop | 20~22A |
| Threshold Current Ith | 1A |
| Operating Voltage Vop | 31.5V |
| Power Conversion Efficiency | ~45% |
| Thermal | |
| Operating Temperature (Non-Condensing) | 15~55℃ |
| Storage Temperature (Non-Condensing) | -30-70℃ |
| Wavelength Temperature Coefficient | ~0.3nm/℃ |
Our Item FC915LD300 delivers an impressive 300W output power from a 200um/0.22NA fiber. Moreover,95% of the power transmitted in the range of NA0.18, so that the laser power is more concentrated and higher brightness. Its spectral width FWHM width is< 4.5nm, which enables customers to have higher stability when selecting laser applications with different wavelengths. The module has a 1064nm laser protection. pls kindly check below test data.


Hangzhou Brandnew Technology Co., Ltd.
Founded in 2011, BrandNew, the laser diode company, manufactures high-power diode lasers and systems in a wide range of output powers and wavelengths including fiber-coupled, stack bar lasers and plug and play lasers.
Cooperated with Institute of semiconductors Chinese academy of sciences and Zhejiang University, Today, over 60 technicians and 2 scientists, 20 technicians are with PHD degree. Production space is 10000 Class Lab Clean Room with 2000 square meters. Turnover per year is more than 10M US dollars.
BrandNew strengths are in talent employees, quality engineering,Process control, product development and volume manufacturing.
Core Competency
◆ Diode Packaging ◆ Beam Shaping
◆ Reliability Testing ◆ Efficient Cooling
Order Procedure:
Contact us for more details by email.
We send PI to you for payment, payment term is T/T.
Once payment is done, we will arrange production.
Delivery time is 1-4 weeks depends on different order qty and request.
After delivery, we will send you DHL UPS FedEx TNT tracking no.
Quality warranty is 12 months.
Do wirte to our sales team for assitance if need more info.
David Wong, dw@brandnew-china.com
Katherine Wen, kw@brandnew-china.com
Yoyo Jin, info@brandnew-china.com
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