4 Port High Power Mini EDFA
The mini EDFA is high output power C-Band Er-Yb co-doped double cladding optical fiber amplifier. The optical output can up to 24dBm. The 4port EDFA can reduce project cost and occupy small volume.
Feature◆High Power:Up to 2W total,1 Unit for 2000~4000 optical node
◆Low Noise Figure:Below 5.5dB ( +5dBm input)
◆Er Yb co-doped DCF Amplify Technology:Patent Pump Dump Technology
◆Low CSO: <-70dBc
◆23dBm×N,20dBm×N or 17dBm×N output is optional
◆Control ability and maneuverability: Dual CPU to deal Control loop and Communication separately
◆High Stability And Reliability:MTTF>150000 Hours
◆power supply:5VDC
◆Intelligent Temperature Control System: using a dedicated Temperature control chip which make cooling and power loss reduce 30% than competitors
◆Output Power fixed
◆Integrated 1310nm,1490nm,1550nm WDM (Optional)
◆OEM, Module is available
Description:The product is high output power C-Band Er-Yb co-doped double cladding optical fiber amplifier. The key components of the product are high reliability multimode PUMP laser and the double cladding optical fiber. A proprietary ATC (Automatic Temperature Control) and APC (Automatic Power Control) circuit insures the high stability and reliability output power, the unique optical circuit design ensures the excellent optical performance. The high stability and high precision MPU system to ensure the control, adjustment and display are intelligent and easy.
The EDFA are widely used in CATV transmission system and the high power distributing system FTTH requirement. It can be used for CATV analog/digital signal distribution, or match with PON system to construction the triple network integration. (Triple wavelength WDM is optional)
The optical amplifier mini EDFA employ double cladding Erbium Ytterbium co-doped fiber, and employ the high power multimode pump, with a 10 times Conversion efficiency higher than the single mode general technology, and therefore have a lower relative cost and more compact size and lower power consumption, in particular, for FTTH or FTTB or other large distribution system applications.
Employ intelligent temperature control system: (1)Adopt special temperature control circuit,heat radiating and power consumption can be reduced 30%, (2)The professional air flow design can also ensure the best temperature stability, at the same time powerful fan will start when the case temperature is over 45℃, meanwhile it will stop as the temperature is under 40℃.The technology makes sure the thermal stability of system and fan’s long life.
Intelligent network management system. Perfectly network interface: Ethernet, RS-485 and RS-232 network,and the open network management interface ensure the connectivity with all other network management system.
Block Diagram
Amplifying Unit Note 1:Optional Note 2:Tested at +5dBm Input Environmental characteristics Note: No Condensate output 5VAC,12VDC is optional, and duplicate supply is optional.
Parameter
Symbol
MIN
TYP
MAX
UNITS
Operating Wavelength
λc
1540
1550
1565
nm
Saturated Output Power Note1
Po
13
——
33
dBm
Input Power
Pi
0
——
+10
dBm
Gain
G
——
——
30
dB
Noise Figure Note2
NF
——
——
6
dB
Output Power Stability
ΔPo
—–
±0.05
±0.2
dB
Input Isolator
ISOi
30
——-
——
dB
Output Isolator
ISOo
30
——-
——
dB
Input Pump Leakage
PLi
——-
——-
-35
dBm
Output Pump Leakage
PLo
——-
——-
-45
dBm
Return Loss
RL
——-
——-
-45
dB
Polarization Dependent Gain
PDG
——
——-
0.3
dB
Polarization Mode Dispersion
PMD
——
——-
0.5
ps
Parameter
Symbol
MIN
TYP
MAX
UNITS
Operating Temperature
Tw
-5
—–
60
℃
Storage Temperature
Ts
-40
—–
80
℃
Humidity Note
——
10
——
90
%
Parameter
Symbol
MIN
TYP
MAX
UNITS
Input Power Supply
Vps
100
240
VAC
Output Power Supply
Vps
5
—–
12
VDC
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