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1040nm SM Manual Variable Optical Attenuator
1040nm SM Manual Variable Optical Attenuator

1040nm SM Manual Variable Optical Attenuator

Wavelength: 1040nm

Fiber Type: HI 1060 Fiber

Attenuation Range: 0.8-60dB

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1040nm SM Manual Variable Optical Attenuator
      1040nm SM Manual Variable Optical Attenuator is a fiber component which can control the attenuation of the 
optical power by adjusting the screw, the attenuation value can be up to 60dB, it's widely used in optical power testing 
system, fiber line protection and optical power monitoring field.
Application:
 Features:
Optical Power Monitoring
Fiber Line Protection
Testing System
Lab And Research 		Low Original Loss
High Return Loss
High Attenuation Range
High Realibility
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 1040 nm
Bandwidth BW ±20 nm
Attenuation Range   0.8-60 dB
Max. Original Loss IL 0.8 dB
Adjustment Precision   0.02 dB
Max. Polarization Dependent Loss PDL 0.1 dB
Min. Return Loss RL 50 dB
Max. Optical Power (CW) P 500 mW
Max. Tensil Load   5 N
Fiber Type   HI 1060 fiber -
Operating Temperature T -5~70 ℃
Storage Temperature T -40~85 ℃
Package Dimension   26x18x8 mm
Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. 
             For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower.
Drawing:
Ordering Information (Part Number):
 SMVOA-WWWW-FF-J-LL-CC
 WWWW    FF  J  LL  CC    
 Wavelength    Fiber Type  Fiber Jacket  Fiber Length  Connector   
 1030 - 1030nm    H1 - HI 1060  B - 250um Bare Fiber   05 - 0.5m  NE - None  
 1040 - 1040nm    SS - Specify  9 - 900um Loose Tube  10 - 1.0m  FA - FC/APC  
 1050 - 1050nm      2 - 2.0mm Loose Tube  15 - 1.5m  FU - FC/UPC  
 1053 - 1053nm      3 - 3.0mm Loose Tube  20 - 2.0m  SA - SC/APC  
 1060 - 1060nm          SS - Specify      SU - SU/APC  
 1064 - 1064nm            LA - LC/APC  
 1080 - 1080nm              LU - LC/UPC  
                 SS - Specify  

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