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Model 4200A-SCS Source-Measure Unit (SMU) User's Manual
Section 4: Source-measure hardware
4200A-SMU-900-01 Rev. A December 2020
4-9
Turn off the system and disconnect the power cord before connecting or disconnecting the
preamplifier. Failure to do so may result in SMU or preamplifier damage, possibly voiding the
warranty.
The maximum allowed voltages between the various preamplifier signals are as follows:
COMMON to chassis ground: 32 V
PEAK
GUARD to COMMON: 250 V
PEAK
SENSE or FORCE to GUARD: 40 V
PEAK
Figure 59: 4200-PA connectors