LCX_UserManual_en_08_1.pdf - 第55页

Measurement setups R&S ® LCX Series 55 User Manual 1 179.2260.02 ─ 08 Figure 6-2: R&S LCX-Z2 Kelvin clip lead The test fixture is equipped with two insulated Kelvin clips that hold the wires or termi- nals of the…

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Measurement setups
R&S
®
LCX Series
54User Manual 1179.2260.02 ─ 08
Figure 6-1: R&S
LCX-Z1 test fixture for axial/radial lead type components
The R&S LCX-Z1 test adapter has two contact slots, each to plug in one lead of the
component. To perform short correction, connect the short circuit plate supplied with
the test fixture. For open correction, leave the slots unconnected.
The clamping jaws adapt to the wire diameter automatically.
6.1.2 Kelvin clip lead
The Kelvin clip lead R&S LCX-Z2 test fixture is designed for measuring components
with particular size, shape or terminals.
About test fixtures
Measurement setups
R&S
®
LCX Series
55User Manual 1179.2260.02 ─ 08
Figure 6-2: R&S
LCX-Z2 Kelvin clip lead
The test fixture is equipped with two insulated Kelvin clips that hold the wires or termi-
nals of the component. To perform a short correction, connect the clips together. For
open correction, leave the clips unconnected.
The cable positioning for R&S LCX-Z2 has an impact to measurement results, espe-
cially with higher frequencies.
6.1.3 Test fixture for SMD components
The R&S LCX-Z3 test fixture is designed for measuring SMD, i.e. leadless compo-
nents. It is suitable for rectangular or cylindrical shaped chips with parallel electrodes,
and components similar in shape and type.
About test fixtures
Measurement setups
R&S
®
LCX Series
56User Manual 1179.2260.02 ─ 08
Figure 6-3: R&S
LCX-Z3 SMD test fixture
The test fixture provides a section to position and center the component and clamp it
between two connection pins.
To perform a short correction, close the contacts of the connection pins. For open cor-
rection, use the lever to open the pins until the spacing between them corresponds
approximately to the length of the measurement sample. Hold this position during the
correction.
6.1.4 Test tweezers for SMD components
The test tweezers R&S LCX-Z4 test fixture is designed for measuring SMD compo-
nents, even when they are mounted on printed circuit boards. It provides simple and
fast contacting and is thus suitable, for example, for preselection during incoming
inspection or of small batches.
About test fixtures