■应用范围applications
●光纤通信系统fiberopticcommunicationsystem
●光纤传感器fiberopticsensor
●测量仪器testinginstrument
■产品特点features
●尺寸小minisize
●低损耗lowinsertionloss
●低偏振lowpdl
●高稳定性和可靠性highstabilityandreliability
■技术参数performance
型号 | 1×3or3×3 | ||||
工作波长(nm) | 1310or1550 | 1310and1550 | |||
工作带宽(nm) | ±20 | ±40 | |||
级别 | p | a | p | a | |
典型附加损耗(db) | 0.2 | 0.3 | 0.2 | 0.3 | |
插入损耗(db) | ≤5.4 | ≤5.6 | ≤5.8 | ≤6.0 | |
pdl(db) | ≤0.2 | ≤0.25 | ≤0.25 | ≤0.3 | |
一致性(db) | 0.5~0.8 | 0.6~0.9 | |||
方向性(db) | ≥55 | ||||
工作温度(℃) | -40~+85 | ||||
尺寸(ф×l) | 250µm裸纤 | ф3.0mm×56mm | |||
900µm松套管 | ф4.0mm×60mm | ||||