BFC89-6 Data Sheet
Index of Core: 1.63
Index of Clad: 1.48
Theoretical Core Percentage: 75%
EMA Design:
Fiber Size: 6-8µm
MEGAdraw: no
Blockpress: yes
Numerical Aperature: 0.66
Density: 3.29 g/cm3
Thermal Expansion: 89.8 (0-300C)(x 10-7/C)
Thermal Conductivity:
(across fiber end) 0.803 W/m-K
(across length of fiber) 0.757 W/m-K
Specific Heat:
(across fiber end) 0.554 J/g-K
(across length of fiber) 0.523 J/g-
Thermal Diffusivity:
(across fiber end) 0.00431 cm2/s
(across length of fiber) 0.00432 cm2/s
Young’s Modulus: 60.21 Gpa
Poisson’s Ratio: 0.22
Shear Modulus: 24.62 Gpa

Note: Values are for reference only.