1056nm Band Pass Filter

Wavelength: 1056nm

Pass Bandwidth: 4nm

Stop Bandwidth: 10nm

Fiber Type: HI 1060 Fiber

Max. Optical Power: 300mW CW

1056nm Band Pass Filter
      1056nm Band Pass Filter is a fiber passive component which is based on thin-film filter technology, it can block the 
unwantedwavelength signal and pass the specific wavelength band. It's widely used in fiber amplifier and fiber laser field, 
the high power type is also available upon request.
Application:
Features:
Fiber Amplifier
Fiber Laser
Fiber Optic Sensor
Lab And Research
Low Insertion Loss
High Isolaton
High Power
High Realibility
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 1056 nm
Min. Pass Bandwidth @0.5dB BW 4 nm
Max. Stop Bandwidth @25dB BW 10
Max. Insertion Loss IL 1.2 dB
Min. Isolation Iso 25 dB
Max. Polarization Dependent Loss PDL 0.15 dB
Min. Return Loss RL 50 dB
Max. Optical Power (CW) P 300 mW
Max. Tensil Load 5 N
Fiber Type HI 1060 fiber -
Operating Temperature T -5~70
Storage Temperature T -40~85
Package Dimension Φ5.5xL35 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):
 BPF-WWWW-PP-SS-J-LL-CC
 WWWW  PP  SS  J  LL  CC
 Wavelength  Pass Band  Stop Band  Fiber Jacket  Fiber Length  Connector 
 1056 - 1056nm  04 - 4nm  10 - 10nm  B - 250um Bare Fiber   05 - 0.5m  NE - None
 SSSS - Specify   SS - Specify  SS - Specify  9 - 900um Loose Tube  10 - 1.0m  FA - FC/APC


 2 - 2.0mm Loose Tube  15 - 1.5m  FU - FC/UPC

 20 - 2.0m  SA - SC/APC

 SS - Specify      SU - SU/APC
     LA - LC/APC
   LU - LC/UPC
     SS - Specify

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