单模光纤405nm单频激光器是一款采用单模光纤耦合405nm布拉格VBG激光二极管的405nm单纵模激光器,具有竞争力的405nm单频激光器价格。
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单模光纤405nm单频激光器具有良*的光束质量和较长的相干长度,非常适合激光干涉应用,广泛用作
拉曼光谱仪激光器。
单模光纤405nm单频激光器发射的激光的光子能量*大,对于荧光激发和拉曼散射*为有效,而且这种紧凑的设计确保了
拉曼光谱仪紧凑的设计,这种单频405nm激光器可以配备光学隔离器或滤波片确保良*的单色性,单频405nm激光器在较宽的温度范围内展现出超低噪音和良*的功率稳定性。
单模光纤405nm单频激光器应用：
激光干涉
拉曼光谱仪光源
荧光成像
荧光光谱
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图2：
单模光纤405nm单频激光器光谱图
单模光纤405nm单频激光器规格参数
| Parameter |
Minimum Value |
Typical Value |
Maximum Value |
| Central Wavelength, nm |
404.9 |
405 |
405.1 |
| Longitudinal modes |
- |
Single |
- |
| Spectral line width FWHM, pm |
- |
0.1 1 |
1 |
| Output power, mW |
- |
15 2 |
- |
| Side-mode suppression ratio (SMSR), dB |
40 |
50 |
60 |
| Power stability, % (RMS, 8 hrs) |
- |
1 3 |
2 |
| Power stability, % (peak-to-peak, 8 hrs) |
- |
2 4 |
3 |
| Noise, % (RMS, 20 Hz to 20 MHz) |
- |
0.25 5 |
0.6 |
| Control interface type |
- |
UART/USB |
- |
| Operation mode |
- |
APC (CW) |
- |
| Modulation bandwidth, MHz |
- |
N/A 6 |
- |
| Input voltage, VDC |
4.8 |
5 |
5.3 |
| External power supply requirement |
- |
+5 V DC, 1.5 A |
- |
| Dimensions, mm |
- |
50 x 30 x 16 7 |
- |
| Fiber Length, m |
0.95 |
1 |
1.1 |
| Heat-sinking requirement, °C/W |
- |
1 |
- |
| Optimum heatsink temperature, °C |
15 |
20 |
30 |
| Warm up time, mins (cold start) |
0.2 |
1 |
2 |
| Temperature stabilization |
- |
Yes |
- |
| Overheat protection |
- |
Yes |
- |
| Storage temperature, °C (non-condensing) |
-10 |
- |
50 |
| Net weight, kg |
0.1 |
0.12 |
0.14 |
| Max. power consumption, W |
0.4 |
2 |
10 |
| Warranty, months (op. hrs) |
- |
14 (10000) 8 |
- |
| RoHS |
- |
Yes |
- |
| CE compliance |
- |
- General Product Safety Directive (GPSD) 2001/95/EC
- (EMC) Directive 2004/108/EC |
- |
| Laser Safety Class |
- |
3B |
- |
| OEM lasers are not compliant with |
- |
IEC60825-1:2014 (compliant using additional accessories) |
- |
