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Basic specifications, Measurement functions – Atec Agilent-E4980A User Manual

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Measurement functions

Measurement parameters

• Cp-D, Cp-Q, Cp-G, Cp-Rp
• Cs-D, Cs-Q, Cs-Rs
• Lp-D, Lp-Q, Lp-G, Lp-Rp, Lp-Rdc

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• Ls-D, Ls-Q, Ls-Rs, Ls-Rdc

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• R-X
• Z-θd, Z-θr
• G-B
• Y-θd, Y-θr
• Vdc-Idc

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Definitions

Cp Capacitance value measured with parallel-equivalent circuit model
Cs Capacitance value measured with series-equivalent circuit model
Lp

Inductance value measured with parallel-equivalent circuit model

Ls

Inductance value measured with series-equivalent circuit model

D

Dissipation factor

Q

Quality factor (inverse of D)

G

Equivalent parallel conductance measured with parallel-equivalent circuit model

Rp Equivalent parallel resistance measured with parallel-equivalent circuit model
Rs Equivalent series resistance measured with series-equivalent circuit model
Rdc Direct-current resistance
R

Resistance

X

Reactance

Z

Impedance

Y

Admittance

θd

Phase angle of impedance/admittance (degree)

θr

Phase angle of impedance/admittance (radian)

B

Susceptance

Vdc Direct-current

voltage

Idc Direct-current

electricity

Deviation measurement function: Deviation from reference value and percentage of
deviation from reference value can be output as the result.

Equivalent circuits for measurement: Parallel, Series

Impedance range selection: Auto (auto range mode), manual (hold range mode)

Trigger mode: Internal trigger (INT), manual trigger (MAN), external trigger (EXT), GPIB
trigger (BUS)

Basic Specifications

1. Option E4980A-001 is required.