一、主要特點:● 低損耗● 低偏振敏感● 雙寬頻帶● 抗環(huán)境變化二、應(yīng)用:● 光纖通信系統(tǒng)● 局域網(wǎng)● CATV● 光纖傳感器● 測量儀器三、性能指標(biāo):等級 A/P參數(shù)工作波長(nm)1310 1550帶寬(nm) 40附加損耗(dB) 0.10耦合比(%)10/9015/8520/8025/7530/7035/6540/6045/5550/50最大插入損耗(dB)11.0/0.759.2/1.07.8/1.36.7/1.65.9/1.95.2/2.34.6/2.74.0/3.13.5波長敏感損耗(dB)0.65/0.200.65/0.200.60/0.200.55/0.250.50/0.250.50/0.350.50/0.350.45/0.350.40偏振敏感損耗(dB)A:0.10/0.05P:0.08/0.05A:0.10/0.08P:0.08/0.05A:0.10/0.08P:0.08/0.05A:0.10/0.08P:0.08/0.05A:0.10/0.08P:0.08/0.05A:0.10/0.10P:0.08/0.08A:0.10/0.10P:0.08/0.08A:0.10/0.10P:0.08/0.08A:0.10/0.10P:008/0.08溫度穩(wěn)定性(dB/℃) 0.002回波損耗(dB) 50方向性(dB)1 2 50, 60onrequest2 2 65