Based on the principle of laser amplification of optical signals in erbium-doped fibers, a high-power polarization maintaining erbium-doped fiber amplifier with a unique multi-stage optical amplification design and reliable high-power laser cooling technology is designed to achieve high-power polarization maintaining output of 1570~1605nm wavelength laser. It has the advantages of high power, high extinction ratio and low noise, and can be used in optical fiber communication, laser radar, etc.
Features:
Application：
² High output power
² Optical fiber communication
² High gain coefficient
² Optical fiber sensing
² Full polarization maintaining optical path
² Lidar
Optical index
unit
Typical value
Notes
Wavelength range
nm
1570~1605
Other wavelengths can be customized
Input power
dBm
-6~+10
Saturated output power
30/33/37
@0dBm input
Noise index
dB
<6.0
Gain flatness
3
Polarization dependent gain
<0.5
Polarization mode dispersion
ps
0.5
polarization extinction ratio
23(Type)，20(Min)
Input/output isolation
>35
Pigtail type
-
PM1550 Partial preserving
*Nufern PM1550-XP
Pigtail joint type
FC/APC or collimating mirror
Operating mode
Automatic Current Control (ACC)/Automatic Power Control (APC)
Electrical and environmental parameters
table model
module
control mode
Button
RS232 Serial communication
communication interface
* Optional
DB9 Female
Power supply
100~240V AC,<150W
12V DC, <60W
Size
30~33dBm：260(W)×320(D)×120(H)mm
37dBm:360(W)×350(D)×120(H)mm
125(W)×150(D)×30(H)mm
* Only 30/33dBm models provide modules
Operating temperature range
-5~+55°C
Operating humidity range
0~70%
Order information/Model
EYDFA
Operating wavelength
Amp Type
Saturated output power (dBm)
Fiber type
Package Type
L= L band
HP-BA=high power BA
PM= Polarization maintaining fiber
M= module
B=table model
