1. CATV system 有线电视系统
2. WDM channel monitoring WDM信道监测
3. FTTX system 光纤到户系统
4. Channel monitoring 信道监控
5. Optical line protection 光线路保护
●Low IL and high channel isolation 低插损和高通道隔离度
●Wide wavelength range 宽波长范围
●Flat wavelength response 平缓的波长响应度
●Low dark current 低暗电流
●High temperature stability 温度特性好
