DK Photonics’ ultra-broadband SLD light source produced by Chuang Optoelectronics adopts the spectral splicing technology of multiple semiconductor superradiant diodes to output a broadband spectrum covering the 1250-1650nm band, and has a high optical power density. The use of professional circuit design (ACC and ATC) and high-precision temperature control system ensures that the laser can work with high precision and high stability; large-screen color LCD, visual display of current and power; corresponding communication interfaces can be provided according to customer requirements and host computer software.
| Optical Parameter | Unit | Typical Values |
| Center wavelength | nm | 1250~1650 |
| Spectral width | nm | 400 |
| Spectral power density | dBm/nm | ≥-25 |
| Spectral rippled | dB | <0.2 |
| Output power1 | mW | ≥10(fixed and not adjustable) |
| Short-term Stability (15 Minutes)2 | dB | ≤ ±0.02(≤±0.5%) |
| Long-term Stability (8 Hours)2 | dB | ≤ ±0.05(≤±1.2%) |
| Fiber Length | M | 1.0m |
| Fiber Type | – | SMF-28e |
| Optical Connector | – | FC/APC |
Note:
Output power refers to the maximum output power without an isolator; an optional isolator can be added, but the output power is reduced by 5%~10%.
The test environment for stability is 25°C, after 30 minutes of preheating.
The power consumption is the maximum power consumption of the overall product in extreme environments.
| Electrical and environmental parameters | Desktop | Module |
| Control Mode | Button /RS232 | RS232 |
| Communication Interface | * Optional: DB9 Female | DB9 Female |
| Power Supply | 100~240V AC, <30W | 5V DC, <15W |
| Dimensions | 260(W)×280(D)×120(H)mm | 125(W)×150(D)×31.5(H)mm |
| Operation Temperature Range | -5~+35°C | |
| Operation Humidity Range | 0~70% | |
*Other wavelength ranges and power can be customized, please contact us for details.
| ① | ② | ③ | ④ |
| USLD | Wavelength Range | Output power (mW) | Package Type |
| 2565:1250~1650nm
2545:1250~1450nm |
10:10mW | M: Module
B: Desktop |
If you need to customize other specifications, please provide detailed description for your requirement.
DownloadDatasheet in PDF