富光科技4CH UC LWDM Mux demux device是一款封裝尺寸為21x12x6.5mm，典型插損為1.0dB的新一代綠色細波分復用器件，它基于富光科技三維光程壓縮設計和微光學制造平臺推出，具有超低插損、超小封裝尺寸、超高可靠性、超寬溫度范圍和全部通道工作在低色散O波段的特性，與傳統三端口技術的LWDM器件相比較體積縮小到五十分之一、插損減少一半以上；三維機構壓縮光程，使得熱應力分布更均勻，提高了多通道產品的可靠性，滿足工業溫度的運行條件；采用可伐材料激光焊接微光學封裝工藝，抗側拉光纖保護設計，確保器件能夠在苛刻的環境下使用。根據客戶性能指標要求進行設計和定制。
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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