Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 25w 905nm single emitter laser chip. 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.
25W 905nm Single Emitter Laser Chip For Defense and Security
Features:
- High power and high efficient epitaxial design
- High-quality epitaxial material growth
- Special passivation method for cavity surface
- Unique technology for highest reliability and lifetime
Applications:
- Defense and Security
- Medical industry

Brandnew Technology Company provide 25W 905nm Single Emitter Laser Chip. The conversion efficiency of our chip can reach 40%, and lifetime can be more than 10000 hours. Our laser chips can be used for lidar applications, defense and security, IR Illuminations, industry pumping etc. Under this wavelength, 50W, 75W, 140W output power also available.
High-power laser diodes (greater than 10 watts) are available in the wavelength range from the near infrared to approximately 2000 nanometers. Common uses for high power laser diodes include pumping of gain media in solid state lasers, pumping and seeding of fiber lasers, materials processing, medical and security sensing applications. They have good electro-optical efficiencies of about 40%. hisah
Recently, 976nm bare chip and bare bar have a large number of stock, interested friends quickly contact us to buy, delivery time of 1~2 weeks!
Data Sheet haiosjo sdjaijdis csoijfdsjvosvnc osudosivjmap sddhvoisu vsaojvpvpi
Item No: LC905SE25
|
Optical |
Typ |
|
Central Wavelength |
905nm |
|
Output Power |
25W |
|
Working Mode |
QCW |
|
Spectrum Width |
4nm |
|
Emitter Width |
70μm |
| Emitter Pitch | 400um |
|
Cavity Length |
1000μm |
|
Thickness |
130μm |
| Fast Axis Divergence | 30Deg |
| Slow Axis Divergence | 10Deg |
| Polarization Mode | TE |
| Slope Efficiency | 3W/A |
|
Electrical |
|
|
Operating Current Iop |
10.5A |
|
Threshold Current Ith |
0.5A |
|
Operating Voltage Vop |
6.3V |
|
Conversion Efficiency |
40% |
| Pulse Width | 100ns |
| Duty Cycle | 0.01% |
| Repetition Frequency | 1000Hz |
|
Thermal |
|
|
Operating Temperature |
25℃ |
Drawing:

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