
PWDM基于成熟的薄膜滤波手艺设计,,,具有平展的通道带宽和高隔离度,,,具有低插入及高情形稳固性和可靠性等特点,,,使用于光纤放大器,,,有限电视和FTTH应用领域。。
产品特征
● 较低的插入消耗,,,使PWDM器件运用在波分复用系统内里时拥有较低的信号衰减,,,从而降低对信号发射器的功率要求。。
● 较高隔离度值,,,使PWDM器件运用在波分复用系统内里多信号传输时举行充分的信号隔离,,,有用避免信号之间相互串扰导致传输信号失真。。
● 镌汰系统内的功率波动,,,从而降低系统的比特过失率。。
● 切合 Telcordia GR-1221/1209焦点标准
产品规格
| 参数 | 符号 | 单位 | 最小值 | 典范值 | 最大值 | 测试条件 | |
| 透射波长规模 | λ | nm | 1539 | 1550 | 1565 | ||
| 反射波长规模 | R | nm | 1260 | 1310 | 1360 | ||
| 1480 | 1490 | 1500 | |||||
| 响应度 | R | A/W | 0.85 |
Vr=5V, λ=1550nm |
|||
| 插入消耗 | 透射 | IL | dB | 0.8 | |||
| 反射 | 0.6 | ||||||
| 隔离度 | 透射 | Iso | dB | 35 |
λ=1310nm λ=1490nm |
||
| 反射 | 20 | λ=1550nm | |||||
| 偏振相关消耗 | 透射 | PDL | dB | 0.05 | |||
| 反射 | 0.05 | ||||||
| 偏向性 | Dir | dB | 50 | ||||
| 回波消耗 | RL | dB | 45 | ||||
应用情形
CATV光吸收机,,,三网融合,,,三波长波分探测器组件,,,三波长波分复用器组件等。。
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.