富光科技4CH PM UC DWDM Mux Demux Device是一款基于自由空间技术的4通道低插损微型化保偏DWDM密集波分复用器件，其封装尺寸为25x10.8x6.5 mm，典型消光比大于25dB，它基于富光科技三维光程压缩专利设计和制造平台推出。利用大角度TFF光学薄膜滤片，全玻璃结构工艺，有效控制热应力均匀分布和提升剪切力，从而获得更优的性能指标和可靠性，满足工业温度的运行条件。通过控制端面反射的退偏效应提高了器件的消光比。与标准三端口器件相比较，它的体积缩小到五十分之一，插损减小到二分之一。
Features
• High Extinction Ratio
• Ultra Compact
• Epoxy-Free Optical Path
• Wide- and Flat-Top Passband
• High Precision Wavelength
• Highly Reliable and Stable
• Telcordia GR 1209/1221 Qualified
Applications
• DWDM Systems
• PON Networks
• Coherent modulation system
• CATV Links
Specification
|
Parameters |
Unit |
Specifications |
|
|
Channel Number |
CH |
4 |
|
|
Channel Center
Wavelengths |
nm |
ITU |
|
|
Channel
Space |
Hz |
100G/200G |
|
|
Channel Passband（0.5dB） |
nm |
lc ±0.11 / lc ±0.25 |
|
|
Max Insertion Loss |
dB |
≤1.8 |
|
|
Typical Insertion Loss |
dB |
≤1.5 |
|
|
Isolation |
Adjacent |
dB |
≥30 |
|
Non-adjacent |
dB |
≥40 |
|
|
Polarization
Dependent Loss |
dB |
≤0.3 |
|
|
Extinction Ratio
@23℃ |
dB |
≥23 |
|
|
Return Loss |
dB |
≥45 |
|
|
Dimension |
mm |
||
|
Fiber Type |
PM Panda Fiber, 900um
jacket |
||
|
Fiber Length |
M |
＞1 |
|
|
Connector |
Meet
customer |
||
|
Operating
Temperature |
°C |
-40~ +85 |
|
|
Storage
Temperature |
°C |
-40 ~ +85 |
|
Note：The above parameters without connector，a pair of connector loss is 0.25 dB.
|