Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 250w 808nm nir qcw 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.
250W 808nm NIR QCW Laser Chip
Overview
Features:
- 808nm NIR QCW single bar chip with 250W output power.
- 10mm bar structure with 49 emitters and 50% filling factor.
- Designed for QCW operation up to 8% duty cycle.
Applications:
- Acts as high-power pump source for solid-state lasers and fiber laser systems.
- Suitable for laser cladding, laser hardening and other thermal processing applications.
- Used for infrared illumination and high-energy laser pumping research.
- Applied in medical aesthetic laser equipment and phototherapy systems.

This 250W 808nm NIR QCW laser chip is a single bar diode chip featuring 49 emitters, 8% max duty cycle and spectrum width less than 6nm. It delivers reliable quasi-continuous high-power output, making it a preferred pumping chip for solid-state lasers, laser thermal processing and medical laser systems.
Specification:
Item No.: LC808SB250
|
Optical |
Typ |
|
Central Wavelength |
808nm |
| Wavelength Tolerance | ±10nm |
|
Output Power |
250W |
|
Working Mode |
QCW |
| Pulse Width | 200us |
| Rep.rate | 400Hz |
| Duty Cycle | 8.00% |
| Filling Factor | 75% |
|
Emitter Width |
100μm |
|
Emitter Pitch |
200μm |
|
Emitter Quantity |
49 |
|
Bar Width |
10mm |
|
Cavity Length |
1.5mm |
|
Bar Thickness |
130μm |
|
Electrical |
|
|
Operating Current Iop |
<300A |
|
Threshold Current Ith |
30A |
|
Operating Voltage Vop |
2.0V |
|
Thermal |
|
|
Operating Temperature |
25℃ |
| Storage Temperature | 0~+55℃ |
|
Wavelength Temperature Coefficient |
0.3nm/℃ |
Hot Tags: 250w 808nm nir qcw laser chip suppliers, manufacturers China, factory, wholesale, made in China










