GW Instek LCR-8000G Series, User Manual

Page: 47 / 144

BASIC MEASUREMENT
47
Angle (
θ
)
Background
The Angle (θ) measures the phase on which
Impedance (Z), Admittance (Y), Quality factor (Q),
and Dissipation factor (D) are measured.
Type
Angle (θ)
Display Range
–180° ~ +180°
Formula
jX R Z
S
 
C
j
R L j R


   
 
D
Q
1
90 tan
1






cos
Z R
S


sin
Z X
S

jB G Y
P
 
L
j
G C j G


   
 
Q
D
1
90 tan   



cos
Y G
P


sin
Y B
P

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