
DK Photonics C-band ASE Broad-band Light Source Miniature-Module spectrum fully covers the traditional C-band wavelength, with a spectral flatness of about 1.5-2dB, a maximum output optical power of 50mW, and adjustable power, which is output through single-mode fiber. The light source module (M10) is optimized while maintaining the optical specifications of the standard C-band ASE light source module, reducing its volume to 45 (W) × 60 (D) × 10 (H) mm, which is more than 2/3 smaller than the M15 module. Especially suitable for the integration of fiber optic sensing and other systems.
| Optical Parameter | Unit | Typical Values | Remark | |||
| Wavelength range(@2dB) | nm | 1528~1569 | ± 0.5nm tolerance | |||
| Spectral Width | nm | ≥41 | ± 0.5nm tolerance | |||
| Output power | mW | 10 | 20 | 30 | 50 | |
| Spectral power density | dBm/nm | -6 | -3 | 1.2 | 0.9 | |
| *Power adjustable (optional) | – | Adjustment 10%~100% | Power adjustable, the spectral flatness does not change when adjusted | |||
| Spectral flatness | dB | ≤2 | ||||
| Output isolation | dB | >35 | ||||
| Short-term Stability (15 Min.) | dB | ≤ ±0.02 | Equivalent ≤ ± 0.5% | |||
| Long-term Stability (8 Hours) | dB | ≤ ±0.05 | Equivalent ≤ ± 1.2% | |||
| Polarization state | – | Random/ Completely non polarized | ||||
| Fiber Type | – | SMF-28e | ||||
| PDL | dB | ≤0.2 | ||||
| Optical Connector | – | FC/APC | ||||
| Electrical and environmental parameters | Module |
| Control Mode | Upper computer, RS232 serial communication (software control for power and light output on and off) |
| Communication Interface | ZH1.5-6PIN |
| Power Supply | DC 5V1.2A |
| Power wiring method | 1. Default length of 35cm, with UT2.5-4 fork terminal at the end, fork connector inner diameter of 4mmr |
| 2. Default length 35cm, with 5.5/2.1mm power interface at the end, equipped with power adapter | |
| Dimensions | M10:45(W)×60(D)×10(H)mm |
| Operation Temperature Range | -5~+35C |
| Operation Humidity Range | 0~70% |
P/N: ①-②-③-④-⑤-⑥
When you inquire, please provide the correct P/N number according to our ordering information and attach the appropriate description would be better.
| ① | ② | ③ | ④ | ⑤ | ⑥ |
| ASE | Wavelength Range | Output power (mW) | Fiber Type | Power wiring method | Package Type |
| C:C-band | 10/20/30/50 | SM: SMF-28e | 1. UT2.5-4 fork
2. 5.5/2.1mm power interface |
M10: Miniature -module |
If you need to customize other specifications, please provide detailed description for your requirement.