4通道台式DFB激光器光源
DFB-4B系列4通道DFB激光光源是为实验室应用而设计的，实验室需要多种类、精确的、稳定的、性价比高的分布反馈(DFB)激光光源。
DFB-4B光源的应用包括密集波分复用(DWDM)以及组件的试验和鉴定。用高质量的DFB激光二极管的综合目录，DFB-4R系列能够从多种ITU波长订购。由于简单和直观的前面板界面，用户能够控制DFB激光光源的输出功率，经精密温度控制TEC精细地调谐波长(±0.01nm)。
应用
▪ 实验室试验和测量
▪ DWDM网络
▪ 种子激光
▪ 光纤光学组件
▪ 光纤传感器
特征
▪ 在一个单元达到4个DFB激光器
▪ 每个通道10mW输出功率，20mW高输出功率可选
▪ 稳定波长到0.002nm
▪ 超过80个DWDM波长可用
▪ PM输出可用
▪ 前面板监测和控制：输出功率和DFB波长
▪ 三年有限保修
Feature Name | Description |
Technical Specifications | |
Number of DFB | Up to 4 Channels standard |
Standard Wavelength Range | DWDM Wavelength in C-band Can Be Specified; See Attached Table |
Wavelength Accuracy for Customization | ± 10 pm |
Output Power | 10 mW: 10 dBm typ., 20 mW: 13 dBm typ. |
Output Power Stability | ± 0.02 dB over 8 Hours |
Wavelength Accuracy | ± 0.002 nm over 8 Hours |
Standard Laser Linewidth | 2 MHz typ., 10 MHz max., |
Narrow Laser Linewidth | < 1 MHz DFB Available |
Side Mode Suppression Ratio | 40 dB typ. |
Optical Isolator | 30 dB min. |
Relative Intensity Noise | -145 dB/Hz max. |
Polarization Extinction Ratio | 20 dB typ. (with PM fiber Option) |
Adjustable Features and Output | |
Channel Output Control | On/Off for each laser |
Power Output Level | Up to 6 dB Adjustment of Peak Power Output |
Wavelength Tuning Resolution | 0.01 nm each step |
Wavelength Tuning Range | ± 1.0 nm from the center of the wavelength |
Mechanical Specifications | |
Temperature Range | 10º C to +50º C (operating), -30º C to +85º C (storage) |
Operating Humidity | 0% to 85% Relative Humidity |
Power Supply | 80 – 240 V, 43 – 63 Hz AC or 40 - 58 V DC (Optional) |
Power Consumption | 80 W max. |
Housing Dimensions | Benchtop, 16.5” x 12.5” x 5.25” |
Control / Monitoring | Current, Output Power, Wavelength |
Display | Current, Output Power, Wavelength |
SM Optical Connectors | FC/APC, FC/UPC, SC/APC, SC/UPC |
PM Optical Connectors | PM FC/APC, PM FC/UPC |
Optical Fiber Type | SMF-28 (Standard), PANDA for PM Output |
Housing | Solid Cast Aluminum |