C波段可调谐波长激光器 TWL-C
TWL-C系列是高光谱纯度和非常稳定的可调谐波长激光光源。TWL-C特征是宽的波长调谐范围、窄的激光线宽、高边模抑制比(SMSR)、极好的波长稳定性和超过20mW的光学输出。具有标准的偏振维护(PM)光纤输出，TWL-C提供线偏振输出。这些特征使TWL-C很好地适合许多不同应用，包括DWDM器件试验、光传感和实验室测量应用。
TWL可调谐激光器可用在一个标准的1U 19"机架式仪器箱中。它包括易于使用的Labview控制软件和RS232接口在实验室环境远程操作。
应用
▪ 实验室试验和测量
▪ DWDM网络
▪ 调制器种子激光
▪ 光纤光学组件
▪ 光纤传感器
特征
▪ 从1528.77nm到1563.86nm宽的波长调谐范围
▪ 20mW高光学输出功率
▪ 窄的激光线宽<100kHz
▪ 线宽扩展到750MHz
▪ 55dB极好的边模抑制比
▪ 偏振维护(PM)输出
▪ 对Labview界面直观而容易
Feature Name | Description |
Optical Specifications | |
Laser Wavelength Range | 1528.77 nm to 1563.86 nm |
Wavelength Accuracy | ± 1.5 GHz |
Wavelength Stability | ± 1 pm over 24 Hours |
Output Power Level | 20 mW (+13 dBm) max. |
Output Stability | 0.02 dB over 8 hours |
Laser Linewidth | < 100 KHz w/o SBS < 750 MHz w/ SBS |
Carrier to Noise Ration (CNR) | 50 dBc typ. @ -5 dBm |
Relative Intensity Noise (RIN) | -145 dB/Hz |
Side Mode Suppression Ratio (SMSR) | 55 dB typ. |
SSER | 55 dB typ. |
Linewidth Frequency | 750 MHz max. |
Polarization Extinction Ratio (PER) | 20 dB min. |
Optical Isolation | 30 dB min. |
Fiber Type | Panda 1550 PM Fiber |
Optical Connectors | PM Narrow Key, FC/APC or Customer Specified |
Control Functions | |
Base Frequency Range | 196.1 THz to 191.5 THz |
Channel Spacing | 25 GHz (0.2 nm) |
Channel Grid | 1 to 192 |
Channel Setting Time | 10 sec. typ. |
Output Power Adjustment | 5 dB from max. |
Dithering Frequency | 0 to 375 MHz |
Remote Control Interface | LabView inclues RS-232 |
Mechanical Specifications | |
Operating Temperature | 0° to +40° C |
Storage Temperature | -40° to +70° C |
Power Supply | 80-240 V, 43-63 Hz AC, 1.5 A max. |
Power Consumption | 80 W max. |
Display | Output Power Level, Wavelength |
Controls | Output Power Level, Laser Wavelength, Dithering Freq. |
Communication Interface | RS232, Labview software via laser linewidth |
Alarms | Over Temperature, Over Current |
Dimensions | 1U Rackmount: 19”(W) x 14”(D) x 1.75”(H) |
Housing | Steel Frame |