CWDM DFB Laser Module
The Optilab DFB-CWDM-M series of products are CWDM Distributed Feedback (DFB) laser sources in a module housing, designed for general laboratory applications. The DFB-CWDM-M is a reliable and cost effective DFB laser source for providing a variety of CWDM wavelengths, from 1270nm up to 1610nm. With its simple and intuitive panel interface, the user can control the DFB light source output power level by adjusting the laser drive current, with USB monitoring, as well as provide up to 1 GHz direct modulation RF signal, all enclosed with its inclusive AC/DC power supply. Contact Optilab for more information.
Features
➤ Modulation RF signal up to 1 GHz
➤ Wavelengths from 1270nm up to 1610nm
➤ Adjustable laser drive current
➤ USB interface remote monitoringApplications
➤ Long wave (L) RFoF link
➤ Laboratory test and measurement
➤ CWDM component qualificationTechnical Specifications
Technical Specifications
Product Number
DFB-CWDM-M
Available Wavelength Selection
CWDM, 1270 nm - 1610 nm See attached table 1.0
Center Wavelength Accuracy
±2.5 nm
Output Power Level
2 mW typ.
Output Power Stability
±0.3 dB over 8 hours
Wavelength Stability
±200 pm over 8 Hours
Laser Linewidth
2 MHz typ.
Side Mode Suppression Ratio
40 dB typ.
Optical Isolation
30 dB typ.
Relative Intensity Noise (RIN)
-145 dB/Hz typ. max.
Polarization Extinction Ratio
20 dB typ.
Additional Features
DFB Power Output
10 -100% adjustable range
RF Modulator Bandwidth
1 GHz typ., 2 GHz useable
Mechanical Specifications
Operating Temperature
10 ºC to +50 ºC
Power Supply
120/220 VAC, 50/60 Hz
Power Consumption
5 W max.
Dimensions
150 x 114 x 30 mm
Control / Monitoring
LD Current, Output Power
Remote Control
USB
Optical Connectors
FC/APC; Other options are available
Optical Fiber Type
SMF-28
RF Connector
SMA female
Accessories Included
USB cable
商品属性 [波长] 1270 nm - 1610 nm [功率] 2 mW