L Band erbium-doped fiber small-signal amplifier
The L-band erbium-doped fiber small-signal amplifier is designed for weak L-band optical signals from -45dBm to -25dBm. It offers typical small-signal gain as high as 45dB and a low noise figure. It is commonly placed before a photodetector to improve weak-signal detection.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Wavelength Range [L-band] | typical:1570~1603 nm |
| Input Power | typical:-45~-25 dBm |
| Gain coefficient [@-45dBm Input] | typical:45@-45dBm Input |
| Noise figure | typical:≤4.5 dB |
| Polarization Extinction ratio [Fiber and connector ：PM1550] | typical:≥23 dB |
| Polarization-dependent gain [Fiber and connector ：SMF-28] | typical:≤0.3 dB |
| Polarization Mode Dispersion [Fiber and connector ：SMF-28] | typical:≤0.5 ps |
| Input/output port isolation | typical:>35 dB |
| Optical power monitoring | Input optical power monitoring; output optical power monitoring |
| Fiber and connector | SMF-28；FC/APC |
| Fiber and connector | PM1550；FC/APC |
| Operating mode | Automatic Current control (ACC) |
| Control Method [Benchtop] | Touchscreen / RS232 serial communication |
| Control Method [Module] | RS232 serial communication |
| Communication Interface [Benchtop] | DB9 female connector |
| Communication Interface [Module] | DB9 female connector |
| Power supply [Benchtop] | AC 100~240V , 30W |
| Power supply [Module] | DC 5V, 15W |
| Heat dissipation Method [Benchtop] | Internal air cooling |
| Heat dissipation Method [Module] | Contact cooling |
| Operating Temperature | -5~+35°C |
| Operating Humidity | 0~70% |
Applications
Key Features
Datasheet
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Supplier Information
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