Description
300W 804nm Diode Laser Bare Bar Chip
Features:
- 804nm high-power CW output
- 300W bare bar chip design
- High energy density, stable performance
Applications:
- Laser Module Integration: For high-power laser, ideal for pumping, marking and material processing systems.
- Fiber Laser Pump Sources: Optimized for mid-to-high power fiber laser pumping, enhancing energy conversion efficiency.
- Industrial Laser R&D: Suitable for laboratory prototyping, custom laser bar assembly and performance testing projects.
- OEM/ODM Laser Production: Reliable bare chip for manufacturing customized laser devices.

This 300W 804nm diode laser bare bar chip delivers robust continuous-wave output with exceptional energy density. Its bare bar design enables flexible integration and customized thermal management, making it a premium choice for laser module manufacturers, fiber laser pumping systems and industrial R&D projects. Durable and consistent, it meets high-standard performance demands in diverse laser applications.
Data Sheet
Item No: LC804SB300
| Optical | |
| Center Wavelength | 84nm |
| Spetrum Width | <5nm |
| Output Power | 300W |
| Working Mode | QCW |
| Puise Width | 200us |
| Rep.rate | 400Hz |
| Duty Cycle | <8% |
| Emitter Quantity | 62 |
| Emitter Width | 114um |
| Emitter Pitch | 150um |
| Filling Factor | 75% |
| Bar Width | 10mm |
| Cavity Length | 1.5mm |
| Bar Thickness | 115um |
| Electrical | |
| Operating Current Iop | 270A |
| Threshold Current Ith | 30A |
| Operating Voltage Vop | 2.0V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | 0~+55℃ |
| Wavelength Temperature Coefficient | 0.3nm/℃ |
Drawing:

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