1550nm快速可调谐激光器
RTL-1550是一个可调谐的激光光源，能够快速地调谐波长跨过扩展的C-波段(1520nm到1575nm)窗口。由一个外部电压信号源或函数发生器驱动，它能产生动力学扫频达到5kHz。RTL-1550是极其可靠的，并且不需要例行维护。
通过结合一个可靠的掺铒光纤放大器(EDFA)和快速可调谐滤波器(TF)，RTL-1550提供了极好的边模抑制比率(SMSR)50dB和30mW的高输出。这些性能在光纤布拉格光栅(FBG)传感器问讯系统、光相干系统和光学频域范围能够有极好的信噪比。
应用
▪ 实验室试验和测量
▪ 种子激光
▪ 光纤光学部件
▪ 光纤传感器
特征
▪ 高输出功率达到30mW
▪ 可调谐光谱范围到60nm
▪ 快速扫描速率达到5.0kHz
▪ 能够被一般目的函数发生器或电压源驱动
▪ 易于使用且可靠
Feature Name | Description |
Product Variations | |
Optical Specifications | |
Laser Wavelength Range | 1520 nm to 1575 nm typ. |
Spectral Tuning Range | 55 nm min. @ 200 Hz |
Laser Linewidth | 0.15 nm typ. |
Output Power Variation | < ±1 dB over full wavelength range |
Optical Signal Noise Ratio | 50 dB min. |
Output Polarization | Depolarized |
Fiber Type | SMF-28 with 900 μm jacket |
Optical Connectors | FC/APC |
Output Power Level | Up to 30 mW |
Side Mode Supression Ratio | 50 dB |
Electrical Specifications | |
External Input Waveform | Saw Tooth, DC |
Sweep Voltage Input | 12 V p-p typ. |
Sweep Frequency | Up to 5 KHz |
Bias Voltage Range | 25 V max. |
Voltage Input Connector | SMA Female |
Mechanical Specifications | |
Operating Temp. Range | 0° to +50° C |
Storage Temperature | -10° to +70° C |
Power Supply | 90 - 240 V AC, 47 - 63 Hz AC |
Power Consumption | 40 W max. |
Connector (RS-232) | DB-9 |
Display | LCD for power control and monitor |
Remote Control | Optional RS-232 for laser control & status monitoring |
Dimensions | 1U 19” x 14” x 1.75” |
Housing | Steel Frame |