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