Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 22w 976nm diode laser chips. 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.
22W 976nm Diode Laser Chips
Overview
Features:
low voltage, high efficiency, long life, high reliability and high cost performance
Applications:
Industry: Semiconductors for high-power diode lasers in direct material processing, for heating or lighting. Semiconductors as pumping sources for fiber and solid-state lasers. Use in printing technology.
Medicine: Esthetics, dermatology and surgery.
Packaging principle:
Package structure design: according to the size of the laser chip, voltage requirements, heat dissipation requirements and other factors, design the corresponding package structure. The common packaging structures are pin-free ceramic packaging, pin-free ceramic packaging, metal packaging, etc.
Specification:
Item No.: LC976SE22
| Optical | Typ |
| Central Wavelength | 976nm |
| Output Power | 22W |
| Emitter Width | 190μm |
| Emitter Pitch | 400μm |
| Cavity Length | 4000μm |
| Thickness | 95-115μm |
| Spectral Bandwidth(FWHM) | 4nm |
| Slope Efficiency | 1.1W/A |
| Electrical | |
| Operating Current Iop | 22A |
| Threshold Current Ith | 1.2A |
| Operating Voltage Vop | 1.55V |
| Conversion Efficiency | 65% |
| Thermal | |
| Operating Temperature | 20℃ |
| Wavelength Temperature Coefficient | 0.35nm/℃ |
Performance Curve and Size Drawing
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