其它产品
粗波分复用器
Description
粗波分复用器（CWDM）是一种面向城域网接入层的低本钱WDM 传输技术。从原理上讲，CWDM 就是利用恢复用器将差别波长的光信号复用至单根光纤进行传输，在链路的接收端，借助光解复用器将光纤中的混淆信号剖析为差别波长的信号，连接到相应的接收设备。接纳薄膜滤光片技术，具有高隔离度、高可靠性的特点。
产品应用
● 粗波分复用系统
● 城域网和接入网
● CATV 网络
产品特点
● 低插损，高隔离度
● 优异的热稳定性
● 切合Telcordia 标准
● 切合RoHS 标准
规格参数
|
参数 |
指标 | ||||
|---|---|---|---|---|---|
| 中心波长（nm） | 1271 ~ 1611 | ||||
| 通道通带（nm） | ±7.0 | ||||
| 通带@3dB（nm） | ≥15 | ||||
| 中心波长精度（nm） | ≤±1.0 | ||||
| 通道间隔（ nm） | 20 | ||||
| 插入损耗 (dB) | 4CH | 6CH | 8CH | 12CH | 16CH |
| ≤1.4 | ≤1.8 | ≤2.2 | ≤3.0 | ≤4.0 | |
| 通带平坦度 (dB) | ≤0.5 | ||||
| 相邻隔离度 (dB) | ≥30 | ||||
| 非相邻隔离度 (dB) | ≥40 | ||||
| 偏振相关损耗 (dB) | ≤0.2 | ||||
| 偏振膜色散 (PS) | ≥0.15 | ||||
| 波长热稳定性（nm/℃） | ≥0.002 | ||||
| 温度相关损耗（dB/℃） | ≤0.007 | ||||
| 回波损耗 (dB) | ≥45 | ||||
| 偏向性 (dB) | ≥50 | ||||
| 事情温度 (℃） | -10 ~ +70 | ||||
| 事情湿度 (%RH） | 5 ~ 90 | ||||
| 存储温度 (℃） | -40 ~ +85 | ||||
| 存储湿度 (%RH） | 0 ~ 95 | ||||
| 封装尺寸 (mm) | 定制 | ||||
| 光纤类型 | G657.A1 | ||||
| 连接器类型 | LC/UPC | ||||
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
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