Instruction manual

11
Q Accuracy:
DeQx
DeQx
Ae
Q



1
2
Q
Ae
= Ae of Q measurement value
Qx : Measured Quality Factor Value
De : Relative D Accuracy
Accuracy applies when
1 DeQx
Example:
Test Condition:
Frequency : 1KHz
Level : 1Vrms
DUT : 1mH
Then




283.6
3
10
3
102
2


LxfZx
Refer to the accuracy table, get
L
Ae
=±0.5%,
005.0
100

Ae
De
If measured Qx = 20
Then
1.01
2
1
2






DeQx
DeQx
Ae
Q
θ Accuracy:
100
Ae
π
180

Ae

Example:
Test Condition:
Frequency : 1KHz
Level : 1Vrms
DUT : 100nF
Then






1590
9
10100
3
102
1
2
1


Cxf
Zx
Refer to the accuracy table, get
Z
Ae
=±0.1%,
deg057.0
100
1.0180
100
180





Ae
Ae