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保偏光纤隔离器具有高隔离度、高承受功率、高消光比等特点,主要应用于保偏光纤激光器、保偏光纤放大器、光纤通信光纤传感等领域。
产品详情资料下载保偏光纤隔离器具有高隔离度、高承受功率、高消光比等特点,主要应用于保偏光纤激光器、保偏光纤放大器、光纤通信光纤传感等领域。
Polarization-maintaining fiber isolator has the characteristics of high isolation, high endurance power and high extinction ratio.It is mainly used in polarization-maintaining fiber laser, polarization-maintaining fiber amplifier, optical fiber communication,optical fiber sensing and other fields.
应用领域 Application area
·光纤激光器Fiber Laser
·光纤放大器 Optical Amplifiers
·测试设备 Testing Equipment
·光纤通信/光纤传感 Fiber Communication or Fiber Sensor)
参数(Parameters) | 单(Unit) | 指标(Values) | |||||||
---|---|---|---|---|---|---|---|---|---|
中心波长(Center Wavelength) | nm | 1064 | 1310/1480/1550 | ||||||
级数(Stage) | - | 单级(Single Stage) | 双极(Dual Stage) | 单级(Single Stage) | 双极(Dual Stage) | ||||
等级(Grade) | - | P级 (Grade P) | A级 (Grade A) | P级 (Grade P) | A级 (Grade A) | P级 (Grade P) | A极 (Grade A) | P极 (Grade P) | A极 (Grade A) |
典型峰值隔离度(Typ.Peak Isolation) | dB | 40 | 38 | 55 | 52 | 35 | 32 | 50 | 45 |
最小隔离度(Min.Isolation@23℃) | dB | 35 | 32 | 45 | 42 | 25 | 23 | 45 | 42 |
典型插入损耗(Typ. Insertion Loss) | dB | 1.4 | 1.6 | 2.3 | 2.5 | 0.4 | 0.5 | 0.5 | 0.6 |
最大插入损耗(Max. Insertion Loss) | dB | 1.8 | 2.0 | 3.2 | 3.4 | 0.5 | 0.6 | 0.6 | 0.8 |
典型消光比 (Typ. Extinction Ratio) | dB | 22 | 20 | 22 | 20 | 25 | 23 | 25 | 23 |
最小回波损耗(Min.Return Loss) | dB | 55/50 | 55/50 | 55/50 | 55/50 | 55/50 | 55/50 | 55/50 | 55/50 |
承受功率(Handing Power) | mW | 300 | 500 | ||||||
最大承载拉力(Max. Tensile Load) | N | 5 | |||||||
光纤类型(Fiber Tye) | - | PM980 Panda Fiber | PM Panda Fiber | ||||||
工作温度(Working Temperature) | ℃ | -45 to +70℃ | |||||||
储存温度(Storage Temperature) | ℃ | -55 to +85℃ |
备注:
*以上指标是不加连接头的参数.(Above specification are for component without connector)
*对于增加连接头的器件,,回损将会降低5dB,消光比也会降低2dB左右.( RL will be 5dB lower and ER will be 2dB lower for component with connector)
*保偏光纤和连接器是慢轴对准。(The PM fiber and connector key are aligned to the slow axis)
PMI-①-②-③-④-⑤-⑥-⑦-⑧
①中心波长 | ②级别 Grade | ③级数 Stage | ④光纤类型 Fiber Type | ⑤光纤长度 Fiber Length | ⑥套管 Fiber Jacket | ⑦连接器 Connector | ⑧对准轴向 Axis Alignment |
---|---|---|---|---|---|---|---|
1064-1064nm | P- Premium Grade | S-Single Stage | PM980-PM980 Panda Fiber | 1-1M | 0-Bare Fiber | N-None | F-Fast Axis Blocked |
1310-1310nm | A- A Grade | D-Dual Stage | PM1550-PM1550 Panda Fiber | 1.5-1.5M | 1-900um Loose Tube | FU-FC/UPC | B-Both Axis Working |
1480-1480nm | Specify-客户指定 | 2-2mm Cable | FA-FC/APC | ||||
1550-1550nm | 3-3mm Cable |