窄线宽DFB激光器低噪声稳定输出
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面议
窄线宽激光器
Narrow-linewidth Fiber Laser
光源激光器采用窄线宽DFB激光器,结合硬件驱动电路,使激光器保持窄线宽,低噪声稳定输出。
The source laser adopts a narrow line-width DFB laser,combined with a high-performance current sweep hardware drive circuit,so that the laser keeps a narrow line-width,low noise,high performance and stable output.
〖特性Features〗
n 线宽窄(3KHz)
Narrow-linewidth 3kHz
n 功率和光谱稳定
Power&spectrum stability
n 模块/台式封装
Module&benchtop
〖应用Applications〗
n 光纤传感
Optical fiber sensoring
n 激光种子源
Laser seed source
n 非线性光学研究
Nonlinear optical research
〖规格参数Specification〗
参数指标 Parameters | 单位 Unit | 数值 Value |
工作波长(可定制) Operating wavelength(Can be Customied) | nm | 1550±1 |
光谱线宽 Spectral linewidth | kHz | <30KHz |
输出功率 Output power | mW | 500 |
偏振消光比 polarization extinction ratio | dB | ≥23dB |
输出隔离度 Output Isolation Degree | dB | ≥40 |
短期稳定度(15分钟) Short-term stability(15min) | dB | ≤0.02 |
长期稳定度(8 小时) Long-term Stability(8 Hours) | dB | ≤0.05 |
光纤类型 Fiber Type | - | PM1550 |
光纤输出端类型 Type of optical fiber output end | - | FC/APC |
工作温度 Operating Temperature | °C | -5 ~ +55 |
存储温度 Storage temperature | °C | -40 ~ +85 |
产品重量 Weight | Kg | ≤1 |
供电电压 Power supply voltage | V | DC 5 |
AC 220 | ||
产品尺寸 Size | mm | 90×70×15mm(模块) 90x70x15mm(Module) |
260×285×115(台式) 260×285×115(Benchtop) | ||
通信协议 Communication Protocol | RS232 | 通信协议 Communication Protocol |
〖尺寸图 Dimension〗
| |
90*70*15 | 220*160*44 |
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150*125*30 | 260×285×115 |
〖订货信息ordering information〗
波长 Wavelength | 功率 Power | 尾纤类型 Pigtal type | 尾纤长度 Fiber length | 连接头形式 Connector | 封装形式 Packaging type |
1550=1550nm
| 10=10mW 20=20mW 500=500mW 1000=1000mW | PM09-0.9mm PM20-2mm | 1 =1m 2 =2m | 1=FC/APC 2=FC/UPC 3=SC/APC 4=SC/PC | M=模块 M=Module B=台式 B=Benchtop |