Er |
tand |
|
Alumina 99.5% Pure |
9.8 | 0.0001 |
FR4 Fiberglass | 4.5-4.9 | 0.01 |
GaAs | 12.9 | 0.002 |
PTFE | 2.1 | 0.0003 |
Quartz | 3.78 | 0.0001 |
Please note that this table is provided for reference only. You should contact your substrate vendor for detailed electrical characteristics. Your vendor should be able to also provide tolerances on the dielectric constant, loss tangent, and thickness.
Return to the Microstrip Calculator.
$Id: erinfo.html,v 1.7 2003/12/20 23:20:44 dan Exp $ Copyright © 1994-2003 Daniel R. McMahill ALL RIGHTS RESERVED. |