Feature
Wide operating wavelength range, High gain coefficient, High dynamic range
Applications
Fiber optic communication, Fiber optic sensing, Fiber laser
Single-mode EDFA
Erbium-doped fiber amplifier (EDFA) is a series of optical power amplifier products dedicated to fiber laser or fiber communication systems. It has the advantages of high gain and low noise, supports host computer software control, is compact and easy to integrate, and can provide desktop or modular packaging.
Feature
Applications
Fiber laser
Parameter
参数指标 Parameters | 单位 Unit | 最小值 Min | 典型值 Typ. | 最大值 Max | 备注 Notes | |
波长范围 Wavelength range | nm | 1530 | 1550 | 1565 | C-band | |
预放大器 EDFA-PA | 输入功率 Input power | dBm | -45 | -30 | -25 |
|
输出功率 Output power | dBm | -10 |
| 10 |
| |
增益系数 Gain coefficient | dB | 35 |
|
|
| |
功率放大器 EDFA-BA | 输入功率 Input power | dBm | -6 |
| 3 |
|
输出功率 Output power | dBm | 10 |
| 27 | 最大 27dBm；P 总=PASE+Psig Max.27dBm；P The total=PASE+Psig | |
噪声指数 Noise figure | dB |
|
| 5.5 |
| |
增益平坦度 Gain flatness | dB |
| 3 |
|
| |
偏振相关增益 Polarization correlation gain | dB |
|
| 0.5 |
| |
偏振模色散 Polarization mode dispersion | ps |
|
| 0.5 |
| |
输入/输出端隔离度 Isolation of input/output | dB | 40 |
|
|
| |
工作温度范围 Operating temperature range | °C | -20 |
| 65 |
| |
工作湿度范围 Operating humidity range | % |
|
| 70 |
| |
尾纤接头类型 Type of fiber connector | - | FC/APC |
| |||
尾纤类型 Fiber type | - | SMF-28e 单模光纤 SMF-28e Single fiber |
| |||
供电方式 Power supply | - | DC 5V OR AC 220V |
| |||
尺寸 Size | mm |
台式 260×285×115 Benchtop 260×285×115 | 模块 A : 90 × 70 × 15 Module A : 90 × 70 × 15 | |||
模块 C：150 × 125 × 30 Module C：150 × 125 × 30 | ||||||
通信协议 Communication protocol | - | RS232 | 可选配功率监控和上位机软件 Optional power monitoring and PC software | |||
工作模式 Working mode |
| ACC 自动电流控制/ Automatic Current Control(ACC） APC 自动功率控制 Automatic Power Control(APC) | ||||
EDFA basic type
Pre-amplifier: Pre-Amplifier (PA), that is, preamplifier, used for amplifying tiny optical signals in the range of -40 ~ -25 dBm, with a typical gain of 35 dB;
Power amplifier: Booster-Amplifier (BA), used for power boosting of optical signals in the range of -6 ~ +3 dBm, with a maximum output power of up to 27 dBm;
Basic structure
Ordering Info
EDFA-PA | 增益大小(dB) Gain(dB) | 工作波长 Operating wavelength | 滤波器带宽 Filter bandwidth | 尾纤套管直径 Diameter of pigtail casing
| 尾纤长度 Fiber length | 连接头形式 Connector | 封装形式 Packaging |
35\45 | 00= 无滤波器 00= No filter | N=无滤波器 N=No filter | 9-0.9mm | 0=法兰 0=Flange | 0=None | M=模块 M=Module | |
EDFA-BA | 输出功率(dBm) | C34=1550.12n C34=1550.12nmm | 04=0.4@0.5dB | 2-2mm | 1 =1m | 1=FC/APC | B=台式 B=Benchtop |
15\20\23\27 | （内置 ITU 波长滤波器） (Built-in ITU wavelength filter)filter) | 08=0.8@0.5dB | 2 =2m | 2=FC/PC |
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