FBT Coupler

Product  Features

  • Low loss
  • Low polarization dependence
  • Environmentally stable

Applications

  • Optic communication system
  •  LAN
  •  CATV
  •  Test instrument
  •  Fiber optic sensor
 
FBT Coupler

Technical Specifications
Item Specification
Fiber Type Single-mode   Multi-mode
Splitting Ratio 50/50 40/60 30/70 20/80 10/90 5/95 1/99 50/50 40/60 30/70 20/80 10/90
Operating Wavelength (nm) 1310±40;1550±40;1310&1550±40; 850±40;1310±40;850&1310±40
1310&1490&1550±20
3.6/ 4.4/ 5.6/ 7.5/ 10.5/0.9 13.5/0.7 21.5/0.25 4.1/ 5.2/ 6.5/ 8.5/ 12/
Insertion Loss 3.6 2.8 2.1 1.5 4.1 3.2 2.5 1.8 1.4
PDL (dB) ≤0.1 ≤0.15
Thermal Stability (dB) ≤0.3 ≤0.5
Directivity (dB) ≥55 ≥40
Operating Temperature(℃) -20 +70℃
1. 250um Bare Type;  2.900um Tube Type;3.2.0、3.0mm Tube ABS Box Type
Package Type
Φ3×50;Φ3×60; 90×20×10 ; 100×80×9
Package Dimensions(mm)