Keysight B1505A Configuration and Connection Guide 5-39
Connection Guide for Wafer Prober and Your Own Test Fixture
To Connect Ultra High Voltage Expander
Table 5-31 To Connect N1268A/N1269A Output
CAUTION Never connect the High terminal to any output, including circuit common, chassis ground,
or any other measurement resource such as SMU. Connecting other measurement resource
may damage the connected one.
CAUTION Never connect the UHVU Low terminal to any other measurement resource except for the
N1269A or N1265A-040 adapter. Connecting other measurement resource may damage
the connected one.
B1505A/N1268A
terminals
Required cables/Description N1269A input
MCSMU Force 16494A Triaxial cable, 1.5 m or 3 m
Gate
Force
Sense 16494A Triaxial cable, 1.5 m or 3 m Sense
MCSMU Force 16494A Triaxial cable, 1.5 m or 3 m Chuck Force
Sense 16494A Triaxial cable, 1.5 m or 3 m Sense
N1268A Output
Low
SHV(jack)-SHV(jack) cable, 1.5 m or 3 m, of 16493V
Low
N1268A output Required cables/Description Connect to
Interlock Output
16493J Interlock cable, 1.5 m or 3 m
Interlock circuit
High Ultra high voltage coaxial cable with UHV(plug) connector.
UHV cable of N1254A-520 can be used.
DUT high terminal
(ex: drain)
N1269A output Required cables/Description Connect to
Gate Coaxial cable with SHV(plug) connector. SHV cable of
N1254A-520 can be used.
DUT drive terminal
(ex: gate)
Source Coaxial cable with SHV(plug) connector. SHV cable of
N1254A-520 can be used.
DUT low terminal
(ex: source)
Chuck Coaxial cable with SHV(plug) connector. SHV cable of
N1254A-520 can be used.
DUT chuck terminal
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