Rof semiconductor laser 1550nm Narrow linewidth frequency stabilization laser module
Feature
Line width: 2KHz-10KHz (customizable)
Optical power: 10mW-30mW (limited by line width, can be customized)
VRIN noise: -150dB/ Hz@100KHz
Application
optical fiber sensing and detection systems (DTS, DVS, DAS, etc.)
Parameters
|
Parameter |
Min |
Typ |
Max |
Unit |
Remarks |
|
Wave length |
1530 |
1550 |
1570 |
nm |
customizable |
|
Output optical power |
|
10 |
30 |
mW |
customizable |
|
Relative intensity noise |
|
-150 |
|
dB/Hz |
@100kHz |
|
Edge mode rejection ratio |
60 |
60 |
|
dB |
|
|
Polarization extinction ratio |
20 |
|
|
dB |
|
|
Power stability |
|
±2% |
|
|
-20°C~+70°C |
|
Wavelength stability |
|
±15 |
|
pm |
-20°C~+70°C |
|
Short-time drift of light frequency |
|
0.1 |
1 |
MHz/s |
|
|
Light frequency shifts over long periods of time |
|
±38 |
|
MHz |
12h @25±2°C |
|
Working current |
|
400 |
2000 |
mA |
|
|
Operating voltage |
4.75 |
5 |
5.25 |
v |
|
|
Operating temperature |
-20 |
|
70 |
°C |
customizable |
|
Storage temperature |
-40 |
|
85 |
°C |
|
|
Storage humidity |
5 |
|
95 |
%RH |
|
|
Optical Fiber/Connector |
Polarization-maintaining (PM) fiber, FC-APC, minimum bending radius 35mm, maximum fiber tension 5N |
|
|
|
|
|
Module size |
Length, width and height 85*47*14mm |
|
|
|
|
|
Module quality |
145g( Cable not included ) |
|
|
|
|
|
ESD grade |
500V |
|
|
|
|
|
Authentication/instruction |
CE、ROHS、WEEE |
|
|
|
|
|
Line width and noise parameters |
|||||
|
Line width & Noise |
Level 1 |
Level 2 |
Level 3 |
Unit |
|
|
Integral line width 1 |
10 |
5 |
3 |
kHz |
|
|
Instantaneous line width 2 |
1.17 |
0.78 |
0.32 |
kHz |
|
|
Optical noise @10Hz |
7E+06 |
1E+06 |
7E+05 |
Hzrms^2/Hz |
|
|
Optical noise @200Hz |
7E+04 |
2E+04 |
6E+03 |
Hzrms^2/Hz |
|
Note 1: The integral linewidth is measured by self-heterodyne non-equilibrium interferometry;
Note 2: The instantaneous line width is Lorentz line width.
Structure size: Unit (mm)
Port definition:
|
Sequential |
Name |
Features/Specifications |
|
1 |
Vcc |
Input power 5V/3A, low noise (recommended ripple <5mV) |
|
2 |
Tx(output) |
Data output,3.3V TTL(default) |
|
3 |
Rx(input) |
Data entry,3.3VTTL(default) |
|
4 |
Gnd |
electrically |
|
5 |
Gnd |
electrically |
|
6 |
Vcc |
Input power 5V/3A, low noise (recommended ripple <5mV) |
|
7 |
Mod+(input) |
Modulating signal input, no reverse connection (custom function) |
|
8 |
Mod-(input) |
Modulated signal reference, no reverse connection (custom function) |
|
9 |
Enable(input) |
Module restart interface, default low level, high level restart |
About Us
Rofea Optoelectronics offers a comprehensive range of commercial electro-optic modulators, phase modulators, photodetectors, laser light sources, DFB lasers, optical amplifiers, EDFAs, SLD lasers, QPSK modulation, pulse lasers, light detectors, balanced photodetectors, semiconductor lasers, laser drivers, fiber couplers, pulsed lasers, fiber optic amplifiers, optical power meters, broadband lasers, tunable lasers, optical delay electro-optic modulators, optical detectors, laser diode drivers, fiber amplifiers, erbium-doped fiber amplifiers, and laser light sources. Moreover, we provide many customizable modulators, such as 1*4 array phase modulators, ultra-low Vpi, and ultra-high extinction ratio modulators, which are mainly utilized in universities and institutes. Our products offer a wavelength range of 780 nm to 2000 nm with electro-optic bandwidths of up to 40 GHz, featuring low insertion loss, low Vp, and high PER. They are ideal for various applications, ranging from analog RF links to high-speed communications.
Great advantages in the industry, such as customization, variety, specifications, high efficiency, excellent service. And in 2016 won the Beijing high-tech enterprise certification, has many patent certificates, strong strength, products sold at home and abroad markets, with its stable, superior performance to win the praise of users at home and abroad!
The 21st century is the era of vigorous development of photoelectric technology, ROF is willing to do its best to provide services for you, and create brilliant with you. We are looking forward to cooperation with you!
Rofea Optoelectronics offers a product line of commercial Electro-optic modulators, Phase modulators, Intensity modulator, Photodetectors, Laser light sources, DFB lasers,Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. We also provide many particular modulators for customization, such as 1*4 array phase modulators, ultra-low Vpi, and ultra-high extinction ratio modulators, primarily used in universities and institutes.
Hope our products will be helpful to you and your research.
