2x2 PM滤光片耦合器 (1310-1550nm)
FiberMART保偏（PM）产品具有低插入损耗、高回波损耗、宽通带、高隔离度、高消光比、高可靠性和稳定性。 它们广泛应用于光放大器、功率监控、光纤传感器、WDM系统、光纤系统测试、CATV和实验室。
|
Features |
Applocations |
|
Low excess loss |
Optical amplifer |
|
Varous couling ratio |
Optical network |
|
Wide pass band |
Power monitoring |
|
High stability and reliability |
Fiber sensor |
|
Epoxy free on optical path |
性能规格
|
Parameter |
1×2 |
2×2 |
|
Center Wavelength（nm） |
1310 or 1550 |
|
Bandwidth（nm） |
±40 |
|
Maximum Insertion Loss(dB) |
Split Ratio |
Split Ratio |
|
1:99 |
5:95 |
10:90 |
40:60 |
50:50 |
1:99 |
5:95 |
10:90 |
40:60 |
50:50 |
|
21/0.8 |
14/0.9 |
11.5/1.1 |
4.6/2.6 |
3.6 |
21/1.0 |
14/1.1 |
11.8/1.3 |
4.8/1.3 |
4.0 |
|
Max.Excess Loss(dB) |
0.7 |
1.0 |
|
Max.Uniformity(dB) |
0.4 |
0.6 |
|
Tap Ratio |
1%,2%,5%,10%,40% and 50% |
|
Mini.Extintion(dB) |
only for B type |
20 |
18 |
|
only for F type |
22 |
22 |
|
Typical Return Loss(dB) |
≥50 |
|
Power Handing(mW) |
500 |
|
Max.Tensile Load(N) |
5 |
|
Operation Temperature(℃) |
-10~+70 |
|
Storage Temperature(℃) |
-40~+85 |
|
Fiber Type |
PM Panda fiber for in/out,SMF-28 for Tap Port |
|
All PM Panda fiber |
|
Dimension（mm） |
Φ5.5×L35 |
1.保偏光纤和连接器键与慢轴对齐。
2.带连接器的器件，插入损耗将增加0.3dB，RL将降低5dB，ER将降低2dB。
3.以上规格适用于不带连接器的设备。
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