EDFA Optical Amplifier Module
FIBERWDM's Low noise figure EDFA module is widely used in optical fiber sensing and communications. It consists of a 980 nm or 1480 nm pump laser to provide energy and operates in AGC, ACC or APC mode.
Based on fine temperature control technology inside, it provides excellent temperature characteristics even under harsh working environment at the temperature of -20~60°C.
It features high output power, a large gain, and a variable gain range >20dB. It can work across C-band and L-band meeting customers’diverse needs.
It uses DC+5V/GND or DC+3.3V/GND as power supply, user-friendly RS232 serial port as communications interface for easy internal configuration, enabling real-time parameter monitoring, and remote management and control of the line.
Features
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Applications
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Optical Specifications
Parameter |
Unit |
Minimum |
Typical Value |
Maximum |
Operating Wavelength Range |
nm |
1528 |
1550 |
1563 |
Total Input Power |
dBm |
- |
0 |
- |
Saturation Output Power @Pin=0 dBm |
dBm |
- |
- |
23 |
Noise Figure @Pin=0 dBm |
dB |
- |
5.5 |
- |
PDG |
dB |
- |
- |
0.5 |
PMD |
PS |
- |
- |
0.5 |
Input/ Output Isolation |
dB |
40 |
- |
- |
Yes |
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Fiber Type (Single Mode) |
SMF 9/125um NA=0.13 |
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Fiber Length |
Customizable |
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Connectors |
FC/APC, other types are optional |
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Operating Temperature Range |
℃ |
-20 |
- |
+60 |
Storage Temperature Range |
℃ |
-40 |
- |
+85 |
Humidity |
% |
5 |
- |
90 |
(1) Testresult at single temperature. (2) No condensation. |
Mechanical Structure
Structure Type |
Parameter |
Specification |
Unit |
Remarks |
Module |
Dimension |
90x70x15/90x70x12 |
mm |
|
Power Interface |
DC+5V/GND or DC+3.3V/GND |
|
Typical |
|
Output Pigtail |
SM |
|
|
|
Communication Interface |
RS-232 |
|
Optional |
Connector Type
Connector:20-pin 2.0mm connector LVTTL
Pin |
Name |
P |
Level |
|
1 |
+5V |
P |
|
|
2 |
+5V |
P |
|
|
3 |
GND |
P |
|
|
4 |
GND |
P |
|
|
5 |
Serial port input |
I |
LVTTL |
|
6 |
Serial port output |
O |
LVTTL |
|
7 |
GND |
P |
|
|
8 |
GND |
P |
|
|
9 |
Hardware shutoff pump, high level efficient |
I |
LVTTL |
|
10 |
Reset, low level efficient |
I |
LVTTL |
|
11 |
Module Temperature Alarm (High Level Effective) |
O |
LVTTL |
|
12 |
Eye protection mode (high level effective) |
I |
LVTTL |
|
13 |
Pump temperature alarm (high level effective) |
O |
LVTTL |
|
14 |
Pump current alarm (high level effective) |
O |
LVTTL |
|
15 |
Input Alarm (High Level Effective) |
O |
LVTTL |
|
16 |
Output alarm (high level valid) |
O |
LVTTL |
|
17 |
GND |
P |
|
|
18 |
GND |
P |
|
|
19 |
+5V |
P |
|
|
20 |
+5V |
P |
|
|
Note1: |
P:Power;I:Input;O:Output;F:N。 |
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Note3: |
External reset input is low level valid. |