Table 2.
Material | Cutting angle [degree] | Direction of wave propagation [degree] | SAW velocity V [m/s] | Coupling coefficient k2 [%] |
Temperature coefficient |
Relative dielectric permittivity ε | |
---|---|---|---|---|---|---|---|
a 10−6/K | b 10−9/K | ||||||
Quarz ST | 42.75° Y | X | 3,157 | 0.16 | 0 | −34 | 4.5 |