Keysight B1505A User’s Guide, Edition 12 3-83
Accessories
N1272A Device Capacitance Selector
The N1272A is used to switch the measurement resource connected to the device
under test (DUT), for capacitance testing (input/output capacitance, feedback
capacitance, and gate resistance). The measurement resource will be HVSMU,
MPSMU and MFCMU.
Figure 3-29 Selector Simplified Internal Connections
NOTE Selector input-to-output internal connection is controlled by the application test
automatically.
Also, it can be controlled directly by using the Direct Control classic test. See
Keysight B1500 Programming Guide for the control commands.
CVIV
Power
N1272A
Device Capacitance Selector
MFCMU
Hcur Hpot Lpot Lcur
GNDU
P.A
MPSMU
HVSMU
Device Capacitance
Selector
㻝㻜㻜㼗䃈
P.A
ForceSense
Device Capacitance
Selector
㻼㻱
Base/Gate EmiƩer/Source Collector/Drain HVSMUAC/DC Guard