GW Instek LCR-8000G Series, User Manual

Page: 40 / 144

LCR-8000G Series User Manual
40
Series formula








2
1
1
Q
L
L
P
S
Q=quality factor
Parallel formula






 
2
1
1
Q
L L
S P
Q=quality factor
When to use Series (L
S
)
Small inductance:
Reactance (X
L
) < 1kΩ
Note:
fL X
L

2 
When to use Parallel (L
P
)
Large inductance:
Reactance (X
L
) > 1kΩ
Note:
fL X
L

2 
Resistance Series diagram Parallel diagram
Series formula
 
2
1
Q
R
R
P
S


Q=quality factor
Parallel formula
 
2
1
Q R R
S P
 
Q=quality factor
When to use Series (R
S
)
Small resistance: < 1kΩ
When to use Parallel (R
P
)
Large resistance: > 1kΩ
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