GW Instek LCR-8101 (Replaced by LCR-8101G) - Manual (Page 24)

LCR-8000G Series User Manual
24
Fixture Connection
Fixture structure
Background The standard fixture is a four-wire type with a
common terminal for screen connection. The outer
terminals (Hforce and Lforce) provide the current
and the inner terminals (Hsense and Lsense)
measures the potential.
Diagram L
FORCE
L
SENSE
H
SENSE
H
FORCE
+ –
GND
(Optional)
Description HFORCE Carries the signal current source.
Connected to the + side of the device
under test.
HSENSE Together with Lsense, monitors the
Potential. Connected to the + side of
the device under test.
LSENSE Together with Hsense, monitors the
Potential. Connected to the – side of
the device under test.
LFORCE Accepts the signal current return.
Connected to the – side of the device
under test.
GND If the test component has a large
metal area NOT connected to either
of the terminals, connect the GND
clip to minimize noise level.