Keysight B1505A Configuration and Connection Guide 5-41
Connection Guide for Wafer Prober and Your Own Test Fixture
To Connect Device Capacitance Selector
Table 5-33 To Connect N1272A Output
Figure 5-20 Typical Connection of N1272A Device Capacitance Selector with N1265A
Output terminals
Required cables/Description Connect to
Collector/Drain N1254A-558 or 518 SHV(plug)-SHV(plug) coaxial cable DUT high terminal
(ex: drain)
Base/Gate N1254A-558 or 518 SHV(plug)-SHV(plug) coaxial cable DUT terminal
(ex: gate)
Emitter/Source N1254A-558 or 518 SHV(plug)-SHV(plug) coaxial cable DUT low terminal
(ex: source)
DC/AC Guard N1254A-558 or 518 SHV(plug)-SHV(plug) coaxial cable
HVSMU 16493T-001 HVSMU cable, 1.5 m (furnished in the N1272A) N1258A or
N1265A HVSMU
input terminal
Interlock output
16493J-001 Interlock cable, 1.5 m Interlock circuit
Digital I/O Output 16493G-001 Digital I/O connection cable, 1.5 m
If the N1272A selector is used with the N1258A or N1265A, you
can connect this terminal to the input of it.
Digital I/O Input of
N1258A or
N1265A
G
S
HV SMU
GNDU
UHC Input
VControl
IControl
HF
LF
HS
LS
G
ate
N1265A
Gate
Selector
High
Low
N1254A-524
D
Ga te F
Ga te S
HVSMU
MPSMU
MFCMU
MCSMU
GNDU
F
S
F
S
B1505A
16493T (Included in the HVSMU)
16494A (Included in the MPSMU)
16493L (Included in the B1505A)
16493G-001 Digital I/O cable (Included in the N1265A)
16493J (Included in the B1505A)
MCSMU
F
S
MCSMU
F
S
N1272A
GNDU
HVSMU
F
S
MPSMU
16494A (Included in the MCSMU)
Hcur
Hpot
Lpot
Lcur
MFCMU
HVSMU
Base/Gate
Emier/Source
Collector/Drain
AC/DC Guard
Interlock
Interlock
Connect for
I-V Measurement
16493T (Included
in the N1272A)
G
S
D
N1254A-558 or N1254A-518
Digital I/O
Input Output
B1506-61780 Digital I/O cable (Included in the N1272A)
16493J
Connecon for
Capacitance
Measurement
Connecon for
I-V Measurement
Shielding Box