掺铒光纤放大器30mW~400mW EDFA 后置放大器 高级LCD型
Erbium doped fiber amplifier 30mW~400mW EDFA Booster Amplifier Advanced LCD type
Erbium doped fiber amplifier (EDFA) is a high performance, small size of the fiber amplifier products. The internal use of stability high power semiconductor laser, the high stability of WDM, isolator, and high gain erbium-doped fiber. The product has the advantages of high reliability, high power output, high gain and low noise. This is the ideal choice of high power EDFA system, this product uses 5V DC power supply, compact size, easy to integrate in the system to meet the needs of customers.
There are two types EDFA.(Current product is Booster-Amplifier type.)
Pre amplifier: Pre - Amplifier, referred to as PA, that is preamplifier, used in the -40 ~ -25 dBm range of small light signal amplification, typical gain of 35 dB;
Booster amplifier: Booster - Amplifier, referred to as BA, is used to enhance the power of the optical signal in the range of - 6 ~ + 3 dBm, with a maximum output power of 27 dBm;
[Characteristic]
high reliability
Wide operating wavelength range
High gain, gain flatness is good
High output power
Good temperature adaptability
[Application]
Optical fiber communication
Optical fiber sensor
Optical fiber laser
[Specifications]
Parameters
|
Unit
|
Minimum value
|
Typical value
|
Maximum value
|
Remarks
|
Wavelength Range
|
nm
|
1530
|
1550
|
1565
|
C-band
|
PreamplifierEDFA-PA
|
Input power
|
dBm
|
-45
|
-30
|
-25
|
|
Output power
|
dBm
|
-10
|
|
10
|
|
Gain coefficient
|
dB
|
35
|
|
|
|
Power amplifier
EDFA-BA (Current type)
|
Input power
|
dBm
|
-6
|
|
3
|
|
Output power
|
dBm
|
10
|
|
27
|
Choose Max output power
Ptotal=PAS E+Psig
|
Noise index
|
dB
|
|
|
5.5
|
|
Gain flatness
|
dB
|
|
3
|
|
|
Polarization dependent gain
|
dB
|
|
|
0.5
|
|
Polarization mode dispersion
|
ps
|
|
|
0.5
|
|
Input / output isolation
|
dB
|
40
|
|
|
|
Operating temperature range
|
°C
|
-20
|
|
+65
|
|
Working humidity range
|
%
|
|
|
70
|
|
Pigtail connector type
|
|
FC/APC Or Customized
|
|
Pigtail type
|
|
Single mode fiber SMF-28e
|
|
Power supply mode
|
-
|
DC 5V or AC 110V~220V
|
Matching power adapter
|
Size
|
mm
|
LCD Desktop
260(W)×320(D)×120(H)
|
|
Communication interface
|
-
|
DB9 Female(RS232)
|
The software control function is not included by default, it can be customized.
|
Work mode
|
|
ACC:Constant pump current
APC:Constant output power
|
LCD display, button control
|