785nm PM Fixed In-line Optical Attenuator

Wavelength: 785nm

Fiber Type: PM Panda Fiber

Max. Optical Attenuation Value: 30dB

785nm PM Fixed In-line Optical Attenuator
      785nm Polarization Maintaining (PM) Fixed In-line Optical Attenuator is a fiber component which can attenuate the 
optical power with a fixed attenuation value, the attenuation value can be up to 40dB, it's widely used in optical power 
testing system, fiber line protection and optical power monitoring field. High power type is available upon request.
Application: Features:
Optical Power Monitoring
Fiber Line Protection
Testing System
Lab And Research
High Extinction Ratio
Low Excess Loss
High Power
High Attenuation
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 785 nm
Bandwidth BW ±10 nm
Typ. Excess Loss EL 0.5 dB
Max. Excess Loss EL 0.8 dB
Min. Extinction Ratio ER 20 dB
Attenuation and Tolerance 1±0.1, 2±0.2, 3±0.3, 5±0.7, 10±1.0, 
15±1.8, 20±2.5, 30±3.0 or customized
dB
Max. Optical Power (CW) P 2 W
Max. Tensil Load 5 N
Fiber Type PM Panda fiber -
Operating Temperature T -40~85
Storage Temperature T -40~85
Package Dimension Φ3.0×L54 mm
Notice: Above specifications are tested at center wavelength without connector in room temperature @23
             For devices with connectors, EL will be 0.2dB higher. ER will be 2dB lower, Connectors only 1W CW optical power guarantee.
             Slow axis is default aligned to the connector key.
Drawing:
Ordering Information (Part Number):
 PMFIA-WWW-PP-AA-J-LL-CC
 WWW  PP  AA  J  LL  CC
 Wavelength  Port  Attenuation  Fiber Jacket  Fiber Length  Connector 
 760 - 760nm  11 - 1x1  01 - 1dB  B - 250um Bare Fiber  05 - 0.5m  NE - None
 780 - 780nm  02 - 2dB  9 - 900um  Loose Tube  10 - 1.0m  FA - FC/APC
 785 - 785nm  03 - 3dB  15 - 1.5m  FU - FC/UPC
 790 - 790nm  05 - 5dB  20 - 2.0m  SA - SC/APC
 793 - 793nm  10 - 10dB  SS - Specify      SU - SU/APC
 15 - 15dB  LA - LC/APC
 20 - 20dB  LU - LC/UPC
 30 - 30dB  SS - Specify
 SS - Specify

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