User`s guide
2 Agilent 16440A User’s Guide, Edition 4
User's Guide
Agilent 16440A SMU/Pulse Generator Selector is one of the accessories available 
for Agilent 4155/4156 Semiconductor Parameter Analyzers. The selector is for 
automatically switching the unit (SMU or PGU) that is connected to a DUT pin 
according to the state (stress force state or measurement state).
NOTE To use the selector, the 4155/4156 must be equipped with Agilent 41501 SMU/pulse 
generator expander that contains two PGUs.
This manual consists of the following sections.
• Introduction
• Operation
• Installation
• Maintenance
• Specifications










