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DFB Lasers

Application

⚫Laser distance measurement
⚫Seed light source
⚫Optical fiber communication
⚫Optical sensing system

Parameters

Parameter Symbol Min Typ

Max

Unit
Operating wavelength l 852/1064/1310/1550/1653/2000 nm
Output optical power Po - 13 16 dBm
3dB spectral width Dl* 0.2 2 10 MHz
SMSR SMSR 30 45   dB
Relative noise intensity RIN   -160

-150

dB/Hz
 

Power stability**

PSS    

±0.005

dB/5min
PLS    

±0.01

dB/8h
Output isolation ISO 30 35   dB
Specification   Desktop Module
Dimensions L x W x H   320×220×90 mm 90×70×18 mm
Power requirements   AC 220V ± 10% 30W DC +5V GND
Output optical fiber   SMF/PMF
Operating mode   CW、internal modulation ,external signal modulation
Optical connector   FC/PC , FC/APC or user specified

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!