Table of Rdc/Rrf Values for Common Metals
Geometry Elements - Metal Types
The table below shows Rdc and Rrf values for some commonly used metals.
|
Metal |
s (S/M) |
RDC (W/sq) t = 1 mM |
RDC (W/sq) t = 1 mil |
RRF (WHz-1/2/sq) ''Skin Effect'' (microstrip) |
XDC (W/sq) ''Reactance'' |
Ls (pH/sq) |
|
Aluminum |
3.72e7 |
0.027 |
1.1e-3 |
3.3e-7 |
0 |
0 |
|
Brass |
1.57e7 |
0.070 |
2.5e-3 |
5.0e-7 |
0 |
0 |
|
Copper |
5.80e7 |
0.017 |
6.8e-4 |
2.6e-7 |
0 |
0 |
|
Gold |
4.09e7 |
0.024 |
9.6e-4 |
3.1e-7 |
0 |
0 |
|
Nichrome |
1.00e6 |
1.000 |
3.9e-2 |
2.0e-6 |
0 |
0 |
|
Silver |
6.17e7 |
0.016 |
6.4e-4 |
2.5e-7 |
0 |
0 |
|
Tantalum |
6.45e6 |
0.155 |
6.1e-3 |
7.8e-7 |
0 |
0 |
|
Tin |
8.70e6 |
0.115 |
4.5e-3 |
6.7e-7 |
0 |
0 |