Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 1064nm 250w swir single bar chip ld. 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.
1064nm 250W SWIR Single Bar Chip LD
Overview
Features:
- 1064nm SWIR QCW laser chip with 250W peak output power.
- 10mm bar design with 62 emitters and high 75% filling factor.
- Narrow spectral width below 6nm and tolerance of ±10nm.
Applications:
- Serves as high-power pump chip for solid-state laser and fiber laser amplification systems.
- Used for pulsed laser marking, laser ablation and precision material processing.
- Applied in laser ranging, LiDAR and other infrared detection equipment.
- Suitable for laser experimental research and customized high-energy laser development.

This 1064nm 250W SWIR single bar laser diode chip adopts QCW operation mode with 75% filling factor and spectrum width less than 6nm. It features compact bar structure and stable optical performance, which is an excellent pumping and emitting chip for laser processing, LiDAR and laser research platforms.
Specification:
Item No.: LC1064SB250
|
Optical |
Typ |
|
Central Wavelength |
1064nm |
| Wavelength Tolerance | ±10nm |
|
Output Power |
250W |
|
Working Mode |
QCW |
| Pulse Width | 200us |
| Rep.rate | 400Hz |
| Duty Cycle | 8.00% |
| Filling Factor | 75% |
|
Emitter Width |
115μm |
|
Emitter Pitch |
150μm |
|
Emitter Quantity |
62 |
|
Bar Width |
10mm |
|
Cavity Length |
1.5mm |
|
Bar Thickness |
115μm |
|
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/℃ |
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