供应西安1550nm2x2 1x2保偏光纤耦合器
Features产品特点 |
1.Low Insertion Loss低插入损耗 |
2.High Return Loss高回波损耗 |
3.High Extinction Ratio高消光比 |
4.High stability & High Reliability高稳定和可靠性 |
Applications应用领域 |
1.EDFA光纤放大器 |
2.Fiber Sensor光纤传感 |
3.Fiber Optical Instrument光学仪器 |
4.Power Monitoring功率监测 |
Specifications产品参数
Parameters参数 |
Unit单位 |
Values值 |
|
Type结构 |
|
2x2 |
|
Center Wavelength中心波长 |
nm |
1550 |
|
Operating Wavelength Range工作波长范围 |
nm |
±40 |
|
Excess Loss附加损耗 |
dB |
1.0 |
|
Unibity方向性 |
dB |
0.6 |
|
Coupling Ratio分光比 |
dB |
1/99~50/50 |
|
Min. Extinction Ratio最小消光比 |
Both of axis working双轴工作 |
dB |
20 |
Fast axis Blocked快轴工作 |
dB |
22 |
|
Min. Return Loss最小回波损耗 |
dB |
50 |
|
Max. Optical Power(CW)最大光功率 |
mW |
300 |
|
Max. Tensile Load最大拉伸负荷 |
N |
5 |
|
Fiber Type光纤型号 |
Tap Port2(端口2) |
|
SMF-28e or Panda fiber |
Port1 & 3(端口1和3) |
|
PM Panda Fiber |
|
Operating Temperature工作温度 |
℃ |
-5~+70 |
|
Storage Temperature存储温度 |
℃ |
-40~+85 |
For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.
The default connector key is aligned to slow axis.