Keithley 238 High-Current Source-Measure Unit

Key Features and Benefits:

• Four instruments in one (voltage source, voltage measure, current source, current measure)
• 10fA, 10μV measurement sensitivity
• 1A source and measure
• Standard and custom sweep capability including pulse
• 1000 source/measurements per second
• Four quadrant source operation
• Internal 1000-reading memory

The 238 Source-Measure Unit (SMU) is a fully programmable instrument, capable of sourcing and measuring voltage or current simultaneously. This system is really four instruments in one: voltage source, current source, voltage measure, and current measure.

Related Applications:

• MOSFET measurements
• GaAs measurements
• Bipolar measurements
• Diode characterization
• Oxide characteristics
• Electromigration testing
• Research and electronic manufacturing applications