Rof Eo modulator Pulse laser source DFB Laser module DFB Semiconductor laser Light source

Short Description:

The ROF-DFB series distributed feedback DFB laser light source adopts high-performance DFB laser chips, uniquely designed ATC and APC circuits, and isolation control, ensuring extremely high power and wavelength stability. This type of light source is mainly applied in multiple fields such as cold atoms, optical fiber sensing, optical fiber communication, and fiber lasers. It can provide power tuning and wavelength fine-tuning function solutions according to customer requirements.

The DFB laser source uses a high-performance DFB laser chip, uniquely designed ATC and APC circuits, and isolation control to ensure extremely high power and wavelength stability.

 

 


Product Detail

Rofea Optoelectronics offer Optical and photonics Electro-optic modulators products

Product Tags

Feature

Narrow line width: <2MHz
Built-in monitoring PD
Modules and desktop packages are available for selection

Application

lCold atom

l Optical fiber communication

l Optical fiber sensing system

l Fiber laser

Parameters

Parameter

Sym

DFB-850

DFB-1064

DFB-1310

DFB-1550

DFB-2000

Unit

operating wavelength*

l

850±2

1064±1

1310±1

1550±1

2000±1

nm

Output optical power

Po

20

40

10~40

10~80

2

mW

line width

Dl*

2

2

2

2

2

MHz

side-mode suppression ratio

SMSR

35

35

40

40

30

dB

Power stability

PSS

±0.01

dB/5min

PLS

±0.05

dB/8h

Output isolation degree

ISO

-

30

30

30

-

dB

Specifications***

Desktop

M1 Module7016

M2 Module8230

Overall dimensions

320×220×90 mm

90×70×16 mm

100×82×30 mm

power supply

AC 220V ± 10% 30W

DC +5V adapter

DC +5V adapter

Output fiber optic

SMF/PMF

working mode

CW

Optical connector head

FC/PCFC/APC

Optional - Program Control Adjustment Function (Desktop or Module 7016)

communication method

RS232 serial port

Current regulation step

1mA

TEC adjustment step

0.1℃

Typical spectrum

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!


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  • 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.

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