供应双窗口宽带树形/星形耦合器1×N, N×N
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  产品类型              单位              双窗口宽带树形/星形耦合器1×N, N×N
  工作波长              nm                1310 & 1550 
  带宽                  nm                ±40 
  结构                                    N×4        N×8        N×16                                       
                                          N=1, 2, 4   N=1, 2, 8   N=1, 2, 16  
  最大插入损耗          dB                7.7         11.7        15.5         
  一致性                dB                ≤1.9       ≤2.8       ≤3.7       
  偏振相关损耗          dB                ≤0.15      ≤0.15      ≤0.15        
  温度稳定性            dB/℃             ≤0.002  
  方向性                dB                ≥55  
  工作温度              ℃                -40～+85