National Instruments Corporation NI PXIe-4135 Low Current SMU with SourceAdapt Technology
The NI PXIe-4135 is a low-current source measure unit (SMU) designed for precision sourcing and measurement of voltage and current in PXI Express systems. It features SourceAdapt technology, which enables users to optimize transient response for a wide range of devices under test. The PXIe-4135 offers a current measurement range from 100 fA to 3 A and voltage sourcing up to 200 V, making it suitable for semiconductor characterization, materials research, and other applications requiring high sensitivity and accuracy. The module provides 6½-digit measurement resolution, integrated 4-quadrant operation, and advanced triggering capabilities. Its compact PXI Express form factor allows for high channel density and integration into automated test systems.