Description

The 643067-7 is a rectangular accessory connector manufactured by Keithley Instruments. This connector is a Sub-femtoamp Remote SourceMeter® SMU Instrument that combines voltage and current sourcing and measurement functions. It is specially designed to provide superior measurement integrity, including sensitivity, noise reduction, and input resistance specifications that are superior to traditional electrometers. Such a unique combination of broad functionality and exceptional measurement accuracy provides broad measurement capabilities to users.

Specifications and features

• 0.4fa P-P (4E-16a) noise (typical)
• Remote Preamp that can be located at the signal source for minimal cable noise
• >1016W input resistance on voltage measurements
• High speed - up to 2000 readings/second
• Up to 6½-digit resolution
• Fast characterization of components with programmable digital I/o and interfaces

Application Scenarios

This rectangular connector accessory operates as a Sub-femtoamp Remote SourceMeter® SMU Instrument designed primarily for voltage and current sourcing and measurement functions. With its unique combination of functionality and measurement integrity, the 643067-7 offers broad measurement capabilities. This accessory is commonly used in test benches, R&D, quality assurance tasks, and more.

Comparison

• Superior measurement integrity
• Minimal cable noise
• High input resistance on voltage measurements
• Fast reading speed of up to 2000 readings/second
• The broad functionality for maximum measurement capability

• The Model 6430’s Remote PreAmp requires a two-meter cable to send signals to the controlling mainframe, which could impact signal noise.