Specifications
1-2 Agilent 4155B/4156B Quick Start Guide, Edition 2
Overview
Agilent 4155B Semiconductor Parameter Analyzer and Agilent 4156B Precision 
Semiconductor Parameter Analyzer are fully, automatic, high performance 
instruments designed to measure, display graphically, and analyze the dc parameters 
and characteristics of semiconductor devices such as diodes, transistors, ICs, solar 
cells, and wafers during the fabrication process. You can evaluate device design, 
process design, production line, and so on by using the 4155B/4156B.
In semiconductor research and development laboratories, the 4155B/4156B 
provides precise characteristics evaluation, which is an important step in the 
development of new high performance devices, and gives design engineers an easy 
to use method of device parameter acquisition.
On the production line, the 4155B/4156B provides real-time feedback on wafer 
evaluation to improve the semiconductor process and to increase production yields.
For semiconductor end users, the 4155B/4156B is ideal for circuit design 
applications and incoming inspection.










