L-Band Boosters & Preamplifiers
Gain-Flattened Boosters
Spanning the L band, these units offer flat, high gain for DWDM applications
Features
1570 - 1602 nm minimum flat-gain operational range
Better than 0.5 db typical flatness over bandwidth with DWDM signals
Up to 26 dBm saturated output power
Input and output isolators
EFA-PxxF Series
1RU-PxxF-L-AC Series
Maximum Saturated Output Power
21
26
dBm
Minimum Operational Bandwidth
1570- 1602
1567 - 1607
nm
Noise Figure
≤ 6.0
≤ 6.0
dB
Gain Flatness at Optimum Gain
≤ 1.0
≤ 1.0
dB
Many standard models available with output powers between 10 dBm and 26 dBm
Gain Flattened Preamplifiers
Extremely high-gain and almost quantum-limited noise figure in one turn-key package in the 1570 - 1600 nm range.
Features
Near quantum-limited noise figure
Output isolator
Input and Output isolators
EFA-R35LW
Minimum Operational Bandwidth
1570-1600
nm
Noise Figure at -25 dBm Input Power
≤ 5.0
dB
Per Channel Gain at -25 dBm Input Power
≥ 24
dB
Gain Flatness
≤ 1.0
dB
Saturated Output Power at -4 dBm Input Power
> 10
dBm
This model can also be provided in a 1RU-AC Package