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4 Ports 1550nm Er/Yb Co-doped Optical Amplifier

The WS-50EYAxx series high-power optical amplifier is a high-power multi-port output fiber amplifier with a gain spectrum bandwidth of 1535~1565nm. It is mainly designed for applications of CATV or 1~8 continuous strip channels (ITU wavelengths).WS-50EYAxx can achieve single-wavelength cable TV transmission, CWDM single-fiber three-wave, flat gain,  it is an important equipment for building CATV large Medium-sized optical fiber transmission network. 


  • Feature
  • Parameter
  • Diagram

● Erbium co-doped double-clad fiber technology.

● Built-in low-noise preamplifier eliminates the need for EDFA cascading, greatly reducing system CNR and MER degradation.

● Output total power range: up to 23dBm~37dBm (5W) optional.

● Perfect network management interface, in line with SNMP network management protocol.

● Adopt a mature dual-power hot backup structure dedicated to servers, and cooperates with a microcomputer-controlled intelligent temperature control system to effectively improve system reliability.

● The back panel can be flexibly removed and replaced according to the number of output ports.


Item

Unit

Parameters

Notes

Bandwidth

nm

1535~1565


Input optical power range

dBm

-10 ~ +10

Nominal input +3dBm

Total output optical power range

dBm

24~31


Optical power stability

dBm

±0.1


Noise figure pin

dB

≤ 5.0

@+0dBm Input,λ=1550nm

Reflection loss

Input 

dB

≥ 45


Output 

dB

≥ 45


Output Optical ports


4 ports

 

Customized

Optical connector


SC/APC;SC/PC;LC/APC;LC/PC

Customized

C/N

dB

≥ 50

The test conditions are performed by GT/T 184-2002.

C/CTB

dB

≥ 63

C/CSO

dB

≥ 63

Supply voltage

V

AC220V(160V ~ 265V) /

AC110V(90V ~130V)/

DC48V(38V- 58V)

Customized

Power consumption

W

≤ 10


Working TEMP

-5 ~ +42


Max relative humidity

%

Maximum 95% non - condensing


Storage TEMP

-30 ~ +70


Maximum storage relative humidity

%

Maximum 95% no condensing


Size

mm

357(W)*482(L)*44(H)


Packing size (one set)

mm

595(W)*490(L)*120(H)


Packing size (two sets)

mm

595(W)*490(L)*230(H)



Principle Diagram

1U YEDFA 1550nm with WDM 1/4/8 Ports 



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