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| 型号 |
FPINTE-0405L-21A |
运转方式 |
连续式 |
| 激励方式 |
电激励式 |
波段范围 |
近紫外 |
| 光路径 |
内光路 |
传输信号 |
单电源型 |
| 输出波长 |
405 |
产地 |
www.felles.cn/405nm.html |
| 厂家 |
www.felles.cn/405nm.html |
|
单频405nm激光器是一款采用布拉格VBG激光二极管作为激光源的405nm单频激光器,具有竞争力的单频405nm激光器价格。
这款单频405nm激光器广泛用作拉曼光谱仪激光器,405nm这种紫外激光的光子能量更大,对于荧光激发和拉曼散射更为有效,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好的单色性,单频405nm激光器在较宽的温度范围内展现出超di噪音和良好的功率稳定性。
单频405nm激光器应用：
拉曼光谱仪光源
荧光成像
荧光光谱
单频405nm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 | - | 40 2 | - |
| Side-mode suppression ratio (SMSR), dB | 40 | 50 | 60 |
| Power stability, % (RMS, 8 hrs) | - | 0.2 3 | 1 |
| Power stability, % (peak-to-peak, 8 hrs) | - | 2 4 | 3 |
| Noise, % (RMS, 20 Hz to 20 MHz) | - | 0.25 5 | 0.6 |
| Transversal modes | - | TEM00 | - |
| Beam Diameter at Aperture (1/e2), mm | - | 1 | - |
| Beam divergence (full angle), mrad | - | 1.1 | - |
| M2 horizontal axis | - | 1.2 | 1.4 |
| M2 vertical axis | - | 1.3 | 1.6 |
| M2 effective | - | 1.3 | 1.6 |
| Polarization direction | - | Horizontal 6 | - |
| Polarization contrast | 1000 | 2000 | 5000 |
| Control interface type | - | UART/USB | - |
| Operation mode | - | APC (CW) | - |
| Modulation bandwidth, MHz | - | N/A 7 | - |
| 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 8 | - |
| Beam height from the base, mm | 9.9 | 10.4 | 10.9 |
| 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) 9 | - |
| 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) |
图2: 单频405nm激光器光谱图，分辨率10pm
图3：近场光斑图 (0.45m出光口处测量）
图3： 远场光斑图 (出光口2.75 m)
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