. Author manuscript; available in PMC: 2009 Sep 1.

Published in final edited form as: Ultrasonics. 2008 Mar 5;48(5):376–383. doi: 10.1016/j.ultras.2008.01.011

Table 1.

Material properties of PCB substrate

Property (units)	Value
Density (kg/m³)	1960^*
Longitudinal wave propagation (m/s)	3230^*
Shear wave propagation (m/s)	1610^†

Measured experimentally,

^†

Estimated