11
Z Accuracy:
As shown in table 1.
C Accuracy:
Cx
f
Zx
⋅
⋅
⋅
=
π
2
1
C
Ae
= Ae of |Zx|
f
: Test Frequency (Hz)
Cx : Measured Capacitance Value (F)
|Zx| : Measured Impedance Value (
Ω
)
Accuracy applies when Dx (measured D value)
≦
0.1
When Dx > 0.1, multiply C
Ae
by
2
1
Dx
+
Example:
Test Condition:
Frequency
:
1KHz
Level :
1Vrms
Speed :
Slow
DUT :
100nF
Then
Ω
=
⋅
⋅
⋅
⋅
=
⋅
⋅
⋅
=
−
1590
10
100
10
2
1
2
1
9
3
π
π
Cx
f
Zx
Refer to the accuracy table, get C
Ae
=±0.2%
