Resistor Tests; Diode Tests; Capacitor Tests - Keithley 4200A-SCS Reference Manual

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Model 4200A-SCS Parameter Analyzer Reference Manual

Resistor tests

The following tests use two SMUs. It is also possible to use one SMU and the GNDU.
Descriptions of the 2-wire resistor tests
res2t
pulse-resistor

Diode tests

Descriptions of the diode tests
vfd
vrd
cv-diode
pulse-diode

Capacitor tests

Descriptions of the capacitor tests
cap
cv-cap
pulse-cap
4200A-901-01 Rev. C / February 2017
Calculates the average resistance from an I-V sweep of sourcing voltage and measuring
current. This test uses two SMUs on either side of the resistor. You can also use one
SMU and GNDU if set properly in the Configure pane.
The resistor is connected between one channel of the PMU and the PMU ground.
Applies a pulse voltage sweep to the resistor during the test while the current is
measured.
While a forward-bias voltage sweep is applied to a diode, this test measures the anode
current and plots the data on a semi-log scale. A linear line fit is used to derive the slope
of the line.
Sweeps the reverse bias voltage and measures the resulting current of a diode. This test
uses two SMUs on either side of the diode. You can also use one SMU and GNDU if
they are set properly in the Configure pane. For very low current measurements, it is
recommended that you use a SMU with the preamp option.
Measures the junction capacitance as a function of an applied voltage sweep. The
depletion depth (W) and the doping density (N) are calculated as a function of the C-V
data.
Applies a pulse voltage sweep to the anode of a diode and measures the resulting
anode current. A single channel of the PMU is used to make the measurement.
Charges a capacitor at a constant current and measures the voltage as a function of
time.
Measures the capacitance as a function of time on a capacitor. The noise is calculated
using the standard deviation of the data.
Applies a single voltage pulse to a capacitor and measures the resulting current. A single
channel of the PMU is used to make the measurement. One end of the capacitor is
connected to PMU1 and the other end is connected to PMU GND.
Section 6: Clarius
6-335

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