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1510-1590nm SM Apodized Fiber Bragg Grating (FBG) String
1510-1590nm SM Apodized Fiber Bragg Grating (FBG) String 1510-1590nm SM Apodized Fiber Bragg Grating (FBG) String 1510-1590nm SM Apodized Fiber Bragg Grating (FBG) String

1550nm SM Polyimide Coated Apodized FBG

wavelength: 1510-1590

Type: Apodized

Fiber Type: SMF-28e or specify



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1550nm SM Polyimide Coated Apodized FBG
      1550nm SM Polyimide Coated Apodized FBG is special designed for application applied in high temperature environment 
by polyimide coated on the FBG, the operating can be up to 300℃, it's widely used in fiber optic sensor in temperature field,
the parameter can be customized upon request.
Application: Features:
Fiber Optic Sensor
DTS System
Wavelength Filter
Lab And Research 		Low Insertion Loss
High Temperature
Reflectivity Optional
High Realibility & Stability
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 1510-1590 nm
Tolerance   ±0.5 nm
Min. Reflectivity   90 %
Max. 3dB Bandwidth   0.5 nm
Min. SMSR SMSR 15 dB
Grating Regions Length
   2, 3, 4, 5, 6, 8, 10, 15 or specify mm
Min. Tensile Strength   100
 kpsi
Fiber Type   SMF-28e Fiber or specify -
Coating   Polyimide -
Operating Temperature T -40~300 ℃
Storage Temperature T -40~300 ℃
Package Dimension     mm
Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. 
Drawing:
Ordering Information (Part Number):
 SPAFBG-WWWW-GG-RR-FF-LL-CC
 WWWW  GG    RR    FF  LL      CC
 Wavelength  Grating Regions Length  Reflectivity    Fiber Type  Fiber Length      Connector 
 1510 - 1510nm  01 - 1mm  10 - 10%    S1 - SMF-28e  05 - 0.5m      NE - None
 1530 - 1530nm  05 - 5mm  90 - 90%    GD - G652D  08 - 0.8m    FA - FC/APC
 1550 - 1550nm  10 - 10mm  SS - Specify    GA - G657A  10 - 1.0m    FU - FC/UPC
 1570 - 1570nm  20 - 20mm      GB - G657B  15 - 1.5m    SA - SC/APC
 SSSS - Specify  SS - Specify      SS - Specify  20 - 2.0m    SU - SU/APC
           SS - Specify        LA - LC/APC
               LU - LC/UPC
                   SS - Specify


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