DK Photonics 905/974/976nm Single mode fiber coupled pump laser adopts a butterfly-shaped semiconductor laser chip with fiber FBG frequency locking. The professionally designed drive circuit and TEC control ensure the safe operation of the laser, and the output power and spectrum are stable. It is suitable as a pump laser source for fiber lasers or fiber amplifiers and can be provided in a desktop or modular package.
| Optical Parameter | Unit | Typical Values | Remark | |
| Center wavelength | mm | 905 | 974/976 | |
| Wavelength Accuracy | ±1 | FBG wave locking at 25 ℃ | ||
| Wavelength Temperature Coefficient | nm/℃ | 0.01 | ||
| Spectral Width | nm | ≤0.2 | ||
| Operating mode | CW | Continuous wavelength | ||
| Output Power | mW | 200/400 | 200/400/600/800/1000 | Customizable |
| Power adjustment range | – | 10~100% | ||
| Short-term Stability (15 Minutes) | dB | ≤ ±0.02 | Equivalent ≤ ± 0.5% | |
| Long-term Stability (8 Hours) | dB | ≤ ±0.05 | Equivalent ≤ ± 1.2% | |
| Polarization state – | – | random | linear polarization | |
| PER | dB | / | >20 | |
| Fiber Type | HI1060 | PM980 | ||
| Optical Connector | – | FC/APC | ||
| Electrical and environmental parameters | Desktop | Module |
| Control Mode | Touch screen/RS232 | RS232 |
| Communication interface | DB9 female | DB9 female |
| Power Supply | AC 100~240V, 30W | DC5V 3A, <15W |
| Dimensions | B1 | M20, M15 |
| Operation Temperature Range | -5~+35°C | |
| Operation Humidity Range | 0~70% | |
| ① | ② | ③ | ④ | ⑤ |
| FL | Operation Wavelength | Output power (mW) | Fiber Type | Package Type |
| 905974/976 | 200/400/600/800/1000 | SM: HI1060
PM: PM980 |
M15/M20: Module
B: Desktop |
If you need to customize other specifications, please provide detailed description for your requirement.
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