264
Chapter 11
Specifications and Supplemental Information
Option 002 Material Measurement (typical)
Typical accuracy of permittivity parameters
accuracy
[%]
(at
)
Loss tangent accuracy of
(at
)
where,
=
at Frequency
≤
1 GHz
at Frequency > 1 GHz
=
=
Measurement frequency [GHz]
=
Thickness of MUT (material under test) [mm]
=
Measured value of
=
Measured value of dielectric loss tangent
ε
r
′
Δε′
rm
ε′
rm
--------------
=
5
10 0.1
f
-------
+
t
ε′
rm
---------- 0.25
ε′
rm
t
----------
100
1
13
f
ε′
rm
----------------
2
–
------------------------------------
+
+
+
±
δ
tan
0.1
<
ε
r
·
Δ
δ
tan
=
(
)
E
a
E
b
+
(
)
±
δ
tan
0.1
<
E
a
0.002 0.001
f
-------------
t
ε′
rm
----------
•
0.004
f
0.1
1
13
f
ε′
rm
----------------
2
–
------------------------------------
+
+
+
0.002 0.001
f
-------------
t
ε′
rm
----------
•
0.004
f
1.1
1
13
f
ε′
rm
----------------
2
–
------------------------------------
+
+
+
E
b
Δε′
rm
ε′
rm
--------------
1
100
---------
•
ε′
rm
0.002
t
-------------
+
δ
tan
f
t
ε′
rm
ε′
r
δ
tan
Summary of Contents for E4991A
Page 6: ......
Page 24: ...18 Contents ...
Page 80: ...74 Chapter3 Setting Measurement Conditions Averaging Measurement Results ...
Page 220: ...214 Chapter9 Setup and Use of Control Management Functions System Recovery ...
Page 338: ...332 AppendixB Probe Station Connection Kit Option 010 OPEN SHORT LOAD Calibration ...
Page 428: ...422 AppendixD Menu References Menu References ...
Page 482: ...476 AppendixI Messages Wait measuring comp standard ...
