衰减器是在指定的频率范围内,一种用以引入一预定衰减的电路。一般以所引入衰减的分贝数及其特性阻抗的欧姆数来标明。在有线电视系统里广泛使用衰减器以便满足多端口对电平的要求。如放大器的输入端、输出端电平的控制、分支衰减量的控制。
产品特点: •超高解析度 •完美的环境稳定性及可靠度 •可在不同波长下使用(1260-1620nm) |
应用范围: •光纤到户 •区域网络 |
性能指标
参数 |
指标 |
工作波长(nm) |
1260~1620 或客户指定 |
插入损耗(dB) |
< 1.0 |
可调衰减范围(dB) |
>65 |
偏振相关损耗(dB) |
<0.15 (<15dB衰减范围) |
<0.25 (16~65dB衰减范围) |
|
回波损耗(dB) |
>45 (UPC) |
工作功率(mw) |
300 |
工作温度(℃) |
-5~70 |
储存温度(℃) |
-40~85 |
光纤类型 |
9/125μm |
封装尺寸(mm) |
15.0x15.5x5.0 |
注:在常温条件下,不包括连接器,熔接器及端面损耗
订购信息
产品 |
工作波长(nm) |
光纤类型 |
尾纤类型 |
连接头 |
机械式可调光纤衰减器 |
F=1260~1620 |
SM=单模 |
1=1.0m |
1=FC/APC |
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.