Q系列-940nm SLD宽带光源
T系列和Q系列-SLD宽带光源是极宽光谱带宽、很低相干性220V交流台式光源，以3个T系列和4个Q系列光纤耦合的SLD超辐射发光二极管模块为基础，具有略微移动的中心波长，结合适当的宽带单模光纤耦合器构成。这个SLD模块控制器设计确保光源工作极好的稳定性。
这些器件是为光学测试和测量应用而开发的。
Model number：Q-940-HP
应用：
- Optical coherence tomography
- Optical metrology
- Optical measurements
特征：
- Extremely wide optical spectrum
covering NIR range: 780 – 1080 nm
- Coherence length* of less than 1.5 μm (in air)
- High output power
- Low Relative Intensity Noise (RIN)
* Coherence length is determined as full width at half maximum of the coherence function plotted versus mirror displacement.
技术指标
|
Parameter |
Min |
Typ. |
Max |
|
SM fiber output power, mW |
3.0 |
4.0 |
- |
|
Mean wavelength, nm |
|
940 |
|
|
Bandwidth (FWHM), nm |
275 |
300 |
- |
|
Residual spectral modulation depth
(0.05 nm resolution), % |
- |
2 |
5 |
|
Spectral flatness, % |
- |
- |
50 |
|
Long-term stability, % |
±0.5% |
|
Short-term stability, % |
±0.1% |
Power requirements: 110 V AC or 220 V AC, 50/60 Hz
Operating temperature range: 0 °C to +40 °C
Optical output: FC/APC
Fiber: Corning HI 780
A maximum feedback of −25 dB is allowed to run
Broadlighter Q-940-HP safely at full power. |
