富光科技4CH PM UC-DWDM Mux demux是一款新一代的4通道微型化保偏DWDM复用解复用器件，其封装尺寸为25x10.8x6.5mm，典型消光比大于25dB，它由富光科技自由空间结构微光学制造平台推出，具有超低插损、超小封装尺寸、超高可靠性和超宽温度范围的运行特性，与传统三端口技术的PM DWDM器件相比较体积缩小到五十分之一、插损减少一半以上；三维空间结构使得光程更短、热应力分布更均匀，提高了多通道产品的可靠性，使得器件能够满足工业温度的运行条件；采用可伐材料激光焊接微光学封装工艺，抗侧拉光纤保护设计，确保器件能够在苛刻的环境下使用。根据客户性能指标要求进行设计和定制。
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 | 25x10.8x6.5 | |
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.
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