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PM Variable optical attenuator

 Polarization Maintaining Mechanical Variable Optical Attenuator is a useful tool for the optical components and systems test. All input and output fibers are polarization maintaining to maintain the polarization state of the light. The PM Manual Variable Optical Attenuator is designed and manufactured to reduce the output optical power, get the power suitable. It is with low insertion loss, high extinction ration, high return loss and low Adjustment Precision.
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Features  
 
 
High precision & Wide attenuation range  
 Low Insertion Loss & High PER  
 High stability and reliability  
 

Application  
 
 
Optical communication systems test  
 Fiber component test  
 Fiber Sensor 

Product Parameters  
ParameterValue
Wavelength (nm)1310,1550 or 1310/15501064780
Bandwidth(nm)±40±20±40
Attenuation range (dB)0.6 ~600.6 ~600.6 ~60
Original loss (dB)≤0.6≤0.6≤0.6
Extinction ratio (dB)>20>20>20
Return loss (dB)≥ 50≥ 50≥ 50
Adjustment Precision (dB)0.020.020.02
Fiber typePM 1310, PM1550PM980PM780
Dimensions (mm)26×18×8
Operating temperature (ºC)5 ~ +70
Storage temperature (ºC)-40 ~ +85


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Tel:
+86-521-57873993
WhatsApp:
+8618625257159
About us
Kunshan Kewei Fiber Communications Equipment Co., Ltd (opticwave)Was established in 2014. It is a high-tech communications enterprise specializing in the development, manufacturing and network engineering services of optical fiber components and network products.
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