Erbium doped fiber amplifiers EDFA outdoor optical amplifier
optical amplifier adopt high reliable Pump lasers and are equipped with APC and ATC servo circuits controlled by high precise MCU for real-time monitoring of bias current, TEC cooler bias current and laser temperature to ensure the stable output optical power and the reliable system.
INFORMATION
Overview
BD–EDFA–5100–O series are erbium doped fiber amplifiers Compatible with Er-Yb Co-doped fiber, with high stability and constant output, are mainly used for FTTB or FTTH optical fiber transmission network. The core devices adopt high reliable Pump lasers and are equipped with APC and ATC servo circuits controlled by high precise MCU for real-time monitoring of bias current, TEC cooler bias current and laser temperature to ensure the stable output optical power and the reliable system.
Erbium doped fiber amplifiers Features
Ø Adopt high stable pump laser with low distortion and high output optical power.
Ø Adopt high-performance Er-Yb codoped fiber, high energy conversion efficiency.
Ø The maximum total output power is up to +36 dBm; output ports 4 ~ 16 optional.
Ø Built-in APC and ATC servo circuits controlled by high precise MCU; the output optical power is -0.5 ~ +3 dBm continuously adjustable.
Ø Cast aluminum housing, built-in LED screen display, support Ethernet transponder.
Block Diagram
Technique Parameter
|
Erbium doped fiber amplifiers Item |
Unit |
Technique parameters |
|
|
Input Wavelength Range |
nm |
1545 ～ 1565 |
|
|
Input Optical Power Range |
dBm |
-10 ～ +10 |
|
|
Overall Output Power |
dBm |
≤ 36 |
|
|
Output Power per Port |
dBm |
≥ 22 |
|
|
Output Power Stability |
dBm |
± 0.5 (@ 0 ～ +10dBm input) |
|
|
Noise Figure |
dB |
≤ 5.5 (@ 0dBm input) |
|
|
Return Loss |
Input |
dB |
≥ 45 |
|
Output |
dB |
≥ 45 |
|
|
Pump Power Leakage |
Input |
dBm |
≤ -30 |
|
Output |
dBm |
≤ -30 |
|
|
Optical Connector Type |
|
SC/APC |
|
|
Power Supply Input Voltage |
V |
AC 90 ～ 265 (50/60Hz) |
|
|
Consumption |
W |
≤ 70 |
|
|
Operating Temperature Range |
℃ |
-30 ～ +55 |
|
|
Storage Temperature Range |
℃ |
-40 ～ +85 |
|
|
Maximum Operating Relative Humidity |
% |
Max 95% no condensation |
|
|
Maximum Storage Relative Humidity |
% |
Max 95% no condensation |
|
|
Dimension |
mm |
460 (L) ×270 (W) × 170 (H) |
|
Optical Amplifier Structure Description
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