富光科技4CH UC LWDM Mux demux device是一款封装尺寸为21x12x6.5mm，典型插损为1.0dB的新一代绿色细波分复用器件，它基于富光科技三维光程压缩设计和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、超宽温度范围和全部通道工作在低色散O波段的特性，与传统三端口技术的LWDM器件相比较体积缩小到五十分之一、插损减少一半以上；三维机构压缩光程，使得热应力分布更均匀，提高了多通道产品的可靠性，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
• Low Insertion Loss
• High Isolation
• High wavelength accuracy
• Wide- and Flat-Top Passband
• Telcordia 1221 Qualified
Applications
• Broadbａnd Networks
• Optical Add/Drop Multiplexing
• Metro Networks
• CATV Systems
• Expanding Existing WDM Systems
Specification:
Parameter | Unit | Specifications |
Number of channels | CH | 4 |
Operating wavelength range | nm | 1260~1360 |
Channel center wavelength | nm | 1295.56,1300.58,1304.58,1309.14 or ITU |
Channel spacing | Hz | 800G |
Pass bandwidth | nm | ± 1.1 |
Insertion loss(max) | dB | ≤1.2 |
Insertion loss(typical) | dB | ≤1.0 |
Wavelength thermal stability | nm/°C | ≤0.002 |
Adjacent channel isolation | dB | ≥30 |
No-adjacent channel isolation | dB | ≥40 |
Return loss | dB | ≥45 |
Directivity | dB | ≥50 |
PDL | dB | ≤0.5 |
Passbａnd ripple | dB | ≤0.4 |
Power handling | mW | ≤500 |
Fiber type | - | ITU-T G657 A2 |
Pigtail type | - | 0.9mm white loose tube |
Operating temperature | °C | -40~+85 |
Storage temperature | °C | -40~+85 |
Footprint dimension (LxWxH) | mm | 20*12*6.5 or 20*12*5.95 |
Pigtail length | m | ≥1.0 |
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