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微型保偏光纤器件
weixingbaopianguangxianqijian
保偏滤波器选用性能优良的薄膜滤光片，以保证高品质的光学性能，稳定可靠。用于屏蔽EDFA和光纤激光器系统中的噪声信号。具有高隔离度，低插损，高回波损耗和高功率特点。
产品详情资料下载保偏滤波器选用性能优良的薄膜滤光片，以保证高品质的光学性能，稳定可靠。用于屏蔽EDFA和光纤激光器系统中的噪声信号。具有高隔离度，低插损，高回波损耗和高功率特点。
Polarization-maintaining fiber filters use thin film filters with excellent performance to ensure high-quality optical performance and stability. It can be used to shield noise signals in EDFA and fiber laser systems. It has the characteristics of high isolation, low insertion loss, high echo loss and high power.
参数(Parameters) | 单位(Unit) | 指标(Values) | |
|---|---|---|---|
中心波长(Center Wavelength) | nm | 1064 | 1550 |
通带带宽@0.5dB | nm | 2/5/10/15 | 2/5/10/15 |
截止带宽@25dB | nm | 5/8/10/25 | 5/8/10/25 |
通带最大插入损耗 (Max. Insertion Loss@Pass band) | dB | ≤0.8 | ≤1.0 |
典型消光比@25℃(Typ. Extinction Ratio) | dB | ≥22 | ≥28 |
最小消光比@25℃(Min. Extinction Ratio) | dB | ≥20 | ≥25 |
最小回波损耗(Min. Return Loss) | dB | 50 | 50 |
承受功率(Handing Power) | mW | 300 | 500 |
最大承载拉力(Max. Tensile Load) | N | 5 | 5 |
光纤类型(Fiber Tye) | - | PM980 Panda Fiber | PM1550 |
工作温度(Working Temperature) | ℃ | -45 to +70 | -45 to +70 |
储存温度(Storage Temperature) | ℃ | -55 to +85 | -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)
PMBPF-①-②-③-④-⑤-⑥-⑦-⑧
①中心波长 | ②通带带宽 Pass Band | ③截止带宽 Stop Band | ④封装尺寸 Packing Dimension | ⑤光纤类型 Fiber Type | ⑥光纤长度 Fiber Length | ⑦套管 Fiber Jacket | ⑧连接器 Connector |
|---|---|---|---|---|---|---|---|
| 1064-1064nm | 2-2nm | 5-5nm | 5.5×35-5.5×35mm | PM980-PM980 Panda Fiber | 1-1M | 0-Bare Fiber | N-None |
| 1550-1550nm | 5-5nm | 8-8nm | 2.5×20-2.5×20mm | PM1550-PM1550 Panda Fiber | 1.5-1.5M | 1-900um Loose Tube | FU-FC/UPC |
| 8-8nm | 10-10nm | Specify-客户指定 | 2-2mm Cable | FA-FC/APC | |||
| 10-10nm | 15-15nm | 3-3mm Cable |
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