微型保偏光纤器件 weixingbaopianguangxianqijian
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保偏光纤滤波器 Polarization Maintaining Fiber Filter

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。

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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.


技术指标

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)


订货信息

PMBPF-①-②-③-④-⑤-⑥-⑦-⑧

①中心波长

Center Wavelength
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
1064-1064nm2-2nm5-5nm5.5×35-5.5×35mmPM980-PM980 Panda Fiber1-1M0-Bare FiberN-None
1550-1550nm5-5nm8-8nm2.5×20-2.5×20mmPM1550-PM1550 Panda Fiber1.5-1.5M1-900um Loose TubeFU-FC/UPC

8-8nm10-10nm

Specify-客户指定2-2mm CableFA-FC/APC

10-10nm15-15nm


3-3mm Cable