Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 4w 940nm vcsel diode 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.
9mW 940nm VCSEL Laser Chip
Key Features
⚫ 977 element array
⚫ 940nm Wavelength
Dimensions
Die size is 1500*1540um^2
Pitch 43.5um
WB pad is 130um
Top contact is a anode
Bottom contact is a cathode
Die thickness ~100um
Characteristics
Item No.: VC940LC4
| Parameter | Typ. |
| Center Wavelength | 940±10nm |
| Output Power | 4W |
| Spectra width | 3nm |
| Slope Efficiency | 0.95W/A |
| Threshold current | 1200A |
| Wavelength Temp. Coefficient | 0.07nm/℃ |
| Operating Voltage | 2.3V |
The Device is an Open-Heatsink Diode Laser; it may be operated in cleanroom atmosphere or dust-protected housing only. Operating temperature and relative humidity must be controlled to avoid water condensation on the laser facets. Any contamination or contact of the laser facet must be avoided.
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