Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 1w 638nm single emitter laser bare 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.
1W 638nm Single Emitter Laser Bare Chip
Product Description
BrandNew has released a high-efficiency 638nm laser diode chip that produces an output power of 1W CW, even in high-temperature environments.
BrandNew is evolving technology for customer needs. Our laser diodes are high-power and high-efficiency, enabling increases in projector brightness, as well as cost reductions for projector light sources. They additionally contribute to the simplification of the cooling system by reducing overall power consumption.
Data Sheet
Item No: LC638SE1
| Optical | |
| Center Wavelengt | 638nm |
| Optical Power | 1W |
| Working Mode | CW |
| Spectrum Width | 3nm |
| Emitter Width | 100um |
| Cavity Length | 1500um |
| Chip Width | 300um |
| Thickness | 150um |
| Fast Axis Divergence(FWHM) | 35Deg |
| Slow Axis Divergence(FWHM) | 10Deg |
| Slope Efficiency | 1.1W/A |
| Electrical | |
| Threshold Current Ith | 0.6A |
| Operating Current Iop | 1.6A |
| Operating Voltage Vop | 2.2V |
| Conversion Efficiency | 30% |
| Thermal | |
| Operating Temperature | 25℃ |
| Wavelength Temperature Coefficient | 0.25nm/℃ |
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