L band ASE Broadband Light Source adopts the erbium-doped optical fiber spectral flatness technology, and has a high output power, the working wavelength covers the L-band, and is suitable for applications such as optical fiber sensing. Can provide communication interface and host computer software to facilitate the monitoring of the state of the light source.
| Optical Parameter | Unit | Typical Values | Remark | |
| Wavelength range | nm | 1567~1603 | Or 1567~1612nm(L+) | |
| Output power | mW | 10/20/50/100/200 | ||
| *Power adjustable (optional) | – | Adjustment 10%~100% | Power adjustable, the spectral flatness does not change when adjusted | |
| Spectral flatness | dB | 2 (Type), 3(Max) | ||
| Output isolation | dB | >35 | ||
| 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 | |
| Fiber Type | – | SMF-28e | PM1550 | |
| PDL/PER | dB | ≤0.2 | ≥23 | |
| Optical Connector | – | FC/APC | ||
| 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)×20(H)mm |
| Operation Temperature Range | -5~+35°C | |
| Operation Humidity Range | 0~70% | |
| ① | ② | ③ | ④ | ⑤ | ⑥ |
| ASE | Wavelength Range | Output power (mW) | Fiber Type | Package Type | *Adjustable power (optional) |
| L:L-band
L+: L+ band |
10/20/50/100/200 | SM: SMF-28e
PM: PM1550 panda |
M: Module
B: Desktop |
*T |
If you need to customize other specifications, please provide detailed description for your requirement.
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