20dB Mini EDFA

Mini Optical Amplifier EDFA Module Application 1. Pre-amplifier 2. In-line amplifier 3. Booster 4. DWDM Transmission system Optical Characteristics Parameter Symbol Min Typ Max Unit wavelength λc 1529 1550 1564 nm Saturate Output power(1) Po ---- ------ 20 dBm Input power Pi -35 ------ +6 dBm Gain G ------ 20 ------ dB Noise Figure(2) NF ------ 4.5 ----- dB Output power stability ΔPo ----- ±0.05 ±0.1 dB Return loss RL ------- ------- -45 dB Polarization dependent gain PDG ---