2017 New Style Fbg - Leading Manufacturer for Fiber Laser Sources - Ultra-low Noise High Gain Pre-Amp EDFA – Connet Laser – Connet Laser Detail:
Connet Ultra-low Noise High-gain Preamplifier Erbium-doped Fiber Amplifier (EDFA) uses a unique optical path design with proprietary ultra-low noise erbium-doped fiber, featuring low noise figure and high gain, which can be used for as low as -50dBm weak signal amplification effectively, Its comprehensive performance surpasses similar products in the market
Connet Ultra-low Noise High-gain Preamplifier Erbium-doped Fiber Amplifier (EDFA) is optimized for single-frequency narrow linewidth optical signal amplification, linewidth can be narrow to kHz, is an ideal fiber amplifier for weak optical signal acquisition that is widely used in coherent communication, heterodyne detection, Coherent Doppler LIDAR systems.
Features:
• C-Band
• Low noise NF<4.0dB
• CW or pulse operation
• Low ASE
• High reliability for harsh environmental operation
Applications:
• Coherent Doppler LIDAR for wind sensing
• Coherent communication
• Coherent detection
• BOTDR/BOTDA sensing system
• Other scientific research
Specification:
Parameter |
Unit |
Spec |
||||
Min. |
Typ. |
Max. |
||||
Product number |
|
VFAS-C-ER-M-PA-HG |
||||
Operation mode |
|
CW or Pulse |
||||
Operation wavelength |
nm |
1527 |
- |
1563 |
||
Input signal power |
dBm |
-50 |
- |
-10 |
||
Small signal gain@-50dBm |
dB |
50 |
- |
- |
||
Small signal gain@-10dBm |
dB |
30 |
- |
- |
||
Noise figure(NF)) |
dB |
- |
3.5 |
4.0 |
||
Polarization dependence gain |
dB |
|
0.3 |
0.5 |
||
PMD |
ps |
|
|
0.3 |
||
Input isolation |
dB |
35 |
- |
- |
||
Output isolation |
dB |
35 |
- |
- |
||
Control mode |
|
APC |
||||
Power supply |
VDC |
5.5-12 |
||||
Operating temperature |
℃ |
-35 |
- |
65 |
||
Storage temperature |
℃ |
-40 |
- |
85 |
||
Input fiber |
|
SMF-28e or PMF-1550 |
||||
Input fiber length |
m |
>0.5 |
||||
Input fiber connector |
|
FC/APC |
||||
Output fiber |
|
SMF-28e or PMF-1550 |
||||
Polarization extinction ratio |
dB |
23 |
- |
- |
||
Output fiber length |
m |
>0.5 |
||||
Output fiber connector |
|
FC/APC |
||||
Size |
mm |
150x125x20 or 90x70x20 |
Ordering Information:
VFAS-C-ER-M-PA-HG-FA Singlemode Pre-Amp EDFA
VFAP-C-ER-M-PA-HG-FA Polarization Maintaining Pre-Amp EDFA
For other information, please contact us
Product detail pictures:
Related Product Guide:
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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for 2017 New Style Fbg - Leading Manufacturer for Fiber Laser Sources - Ultra-low Noise High Gain Pre-Amp EDFA – Connet Laser – Connet Laser, The product will supply to all over the world, such as: Eindhoven , Norwegian , New Zealand , Our company is an international supplier on this kind of merchandise. We offer an amazing selection of high-quality products. Our goal is to delight you with our distinctive collection of mindful products while providing value and excellent service. Our mission is simple: To provide the best products and service to our customers at the lowest prices possible.
Connet Laser Technology Co., Ltd is a high-tech enterprise founded in 2007, which specializes in the development and production of laser source, fiber laser, optical fiber amplifier and the related products.

The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
