5965-4792.pdf - 第36页

U p to 3 G Hz (7 mm ) : SM D c ontinu ed Exchanging the device holder 1. Remo ve the gro und plat e 2. When me asur ing SMD, at tach t he knob on the device holder . 3. Select the dev ice holder su i table for the d evic…

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16194A High tempera-
ture component test fixture
Terminal connector: 7 mm
DUT connection: 2-Terminal
Electrical length: 50 mm
Dimensions (approx.):
150 (W) x 40 (H) x 80 (D) [mm]
Weight (approx.): 350 g
Additional error:
SMD:
Leaded device:
f: [GHz]
Up to 3 GHz (7 mm): SMD continued
Description: This test fixture is designed for measuring both axial/radial leaded devices
and SMD within the temperature range from –55 to +200 °C (when used with the
E4991B-007 Temperature Characteristic Test Kit, –55 to +150 °C).
Applicable instrument: E4982A, E4990A + 42942A*, E4991B, E5061B-3L3/3L4/3L5
with Opt. 005 + 16201A
* Option E4990A-120 is required
Frequency:
DC to 500 MHz (with open and short compensation)
DC to 2 GHz (with open and short and load compensation)
Maximum voltage: ±42 V peak max. (AC+DC)
Operating temperature: –55 to +20C
DUT size: See figure below.
Type of error Impedance
Proportional error 20 x f
2
[%]
Open repeatability 80 + 250 x f [
µ
S]
Short repeatability 0.2 + 2.5 x f [Ω]
Type of error Impedance
Proportional error 20 x f
2
[%]
Open repeatability 80 + 500 x f [
µ
S]
Short repeatability 0.4 + 12.5 x f [Ω]
Description P/N Qty. Option
Wrench 8710-1181 1 Standard
Tweezers 8710-2081 1 Standard
50Ω SMD resistor 0699-2829 10 Standard
Operation and service manual 16194-90030 1 Standard
General sized
Shorting device
(1 x 1 x 2.4 (mm))
Shorting device
(1.6 x 2.4 x 2 (mm))
Shorting device
(2.4 x 2.4 x 3.2 (mm))
Shorting device
(2.4 x 2.4 x 4.5 (mm))
16191-29001
16191-29002
16191-29003
16191-29004
1
1
1
1
16192A-701
16192A-701
16192A-701
16192A-701
EIA/EIAJ industrial standard sized
Shorting device
(1 x 0.5 x 0.5 (mm))
Shorting device
(1.6 x 0.8 x 0.8 (mm))
Shorting device
(2.0 x 1.2 x 0.8 (mm))
Shoring device
(3.2 x 1.6 x 0.8 (mm))
16191-29005
16191-29006
16191-29007
16191-29008
1
1
1
1
16192A-010
16192A-010
16192A-010
16192A-010
Case for shorting devices 1540-0692 1 16192A-010/701
Furnished accessories:
32 | Keysight | Accessories Catalog for Impedance Measurements - Catalog
Up to 3 GHz (7 mm): SMD continued
Exchanging the device holder
1. Remove the ground plate
2. When measuring SMD, attach the
knob on the device holder.
3. Select the device holder suitable for
the device type. Loosen its knob and
insert into the arm.
4. Set the ground plate.
Placing the device
16194A High temperature component test fixture continued
Options:
16194A-010: Add EIA/EIAJ industrial standard sizedshorting bar set
16194A-701: Add general sized shorting bar set
Compensation and measurement: Before beginning the measurement, the appropriate
device holder (for a SMD or lead component) must be prepared with the text fixture. The
following figure shows how the device holder is exchanged to match the device type.
The next step is to perform open and short compensations in combination with the
electrical length compensation. When measuring above 500 MHz, load compensation
is also recommended. The fixture’s electrical length must be entered into the electrical
length compensation function of the measurement instrument first. Then open com-
pensation is performed by separating the high and the low electrodes from each other.
The separation should be equivalent in size to the DUTs width. Short compensation is
performed by using the option 16194A-010/701 shorting bar set. Load compensation is
performed by using the furnished 50 Ω SMD chip resistor. After performing open, short,
and load compensations in combination with the electrical length compensation, the
DUT is inserted into the test fixture. The following figures show how measurement is
performed.
33 | Keysight | Accessories Catalog for Impedance Measurements - Catalog
16196A Parallel electrode SMD
test fixture
Terminal connector: 7 mm
DUT connection: 2-Terminal
Electrical length: 26.2 mm
Dimensions (approx.):
140 (W) x 48 (H) x 78 (D) [mm]
Weight (approx.): 250 g
Additional error:
f: frequency [GHz]
Fixture overview
Up to 3 GHz (7 mm): SMD continued
Description: This test fixture is designed for impedance evaluations of parallel electrode
SMDs. It achieves stable frequency characteristics up to 3 GHz and provides highly
repeatable measurements. The applicable SMD size code is 0603 (inch)/1608 (mm).
Applicable instrument: E4982A, E4990A + 42942A*, E4991B, E5061B-3L3/3L4/3L5
with Opt. 005 + 16201A
* Option E4990A-120 is required
Frequency: DC to 3 GHz
Maximum voltage: ±42 V peak max. (AC +DC)
Operating temperature: –55 to +85°C
DUT size: The applicable SMD size is 0603 (inch)/1608 (mm). For details, see the figure
below.
The 16196A is furnished with three different insulator assemblies, since any gaps
between the DUT and the cylindrical insulator will result in improper positioning and
subsequent measurement errors. Select an insulator assembly that reduces the gap the
most. See the table below for dimensions of the insulator assemblies.
1. Opt. 16196A-710 only
Type of error Impedance
Proportional error 1.0 x f
2
[%]
Open repeatability 5 + 40 x f [
µ
S]
Short repeatability 30 + 125 x f [mΩ]
Description P/N Qty.
Operation and service manual 16196-90040 1
Insulator assembly ϕ1.34 mm 16196-60112 1
Insulator assembly ϕ1.14 mm 16196-60113 1
Insulator assembly ϕ1.08 mm 16196-60114 1
Open plate 16196-29002 1
Short plate 16196-29026 1
Push ring 16196-24004 1
Magnifying Lens
1
16193-60002 1
Tweezers 8710-2081 1
Wrench 8710-0909 1
Cleaning rod 5182-7586 1
Carrying case 16196-60150 1
Hole diameter of insulator
assembly (mm)
SMD case size examples
Length, width, height (mm)
16196A ϕ1.34 1.6 x 0.8 x 0.8
ϕ1.14 1.6 x 0.8 x 0.6
ϕ1.08 1.6 x 0.8 x 0.5
E4982A with 16196A
Furnished accessories:
34 | Keysight | Accessories Catalog for Impedance Measurements - Catalog