EDFA 掺铒光纤放大器 增益平坦 台式或模块可选

本EDFA, 即掺铒光纤放大器, 做工精致, 性能优良, 拥有优异的噪声指标, 即便是对微弱信号的放大, 能能做到5.5dB的噪声系数. 此外, 三种不同功率等级, 能覆盖光纤链路的任何一个环节的应用. 传统按键式的人机界面能让使用更简洁, 台式或模块产品都可提供串行通讯口, 便于控制以及集成.


The EDFA adopts unique design to produce maximum signal gain and saturated output power while maintaining low noise figure, enabling test capabilities in system or component level manufacturing and characterization, as well as facilitating highly demanding R&D applications.
The turnkey bench-top unit incorporates an user-friendly front panel housing with a LCD monitor display, key switch, power control knob. An integrated RS232 interface enables easy control.  The compact module is also available.


Wide Input Power and Wavelength RangeEDFA - Module
High Gain and Good Flatness
User Friendly Interface


Optical Fiber Communication
Fiber Laser Physics
Research and Development

Parameter Unit Specification
Min. Typ. Max.
Wavelength Range nm 1530 1550 1565
Pre-Amplifier Input dBm -45 -30 -25
Output -10 +10
Inline-Amplifier Input dBm -25 -10 -5
Output 0 +15
Booster-Amplifier Input dBm -6 0 +3
Output +10 +27
Noise Figure dB 5.5
Gain Flatness dB 1.5 3
Polarization Dependent Gain dB 0.5
Polarization Mode Dispersion ps 0.5
Input/Output Isolation dB 40
Control Mode ACC/ APC (Non-Flatten) ,or  AGC(Flatten)
Fiber Type SM28-e, OD=0.9mm
Operating Temperature 0 ~ 50
Power supply* DC 5V, 2A (Module); AC 220V (Bench-top)
Dimensions  (L×W×H)* mm 90x70x15 or 150×125×20 (Module); 160x120x55 (Bench-top)

Note: *The specifications subject to change without notice.


1 2 3 4 5 6 7
Package Type Input Gain Band Flatness Connector
M=Module PA=Pre-Amp N30=-30dBm 45= 45dB C=C Band 1.5=1.5dB FA=FC/APC
B=Bench-top IA=Inline-Amp P5=+5dBm 25=25dB L=L Band 3=3dB X=N.A.
R= Rack BA=Booster-Amp X=None Flatten