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July 2025
782431-01
782431-01, ±24 V, PXIe-4143 Precision PXI Source Measure Unit
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
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Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments 782431-01 Precision PXI Source Measure Unit
The National Instruments 782431-01 is the descriptive part number for the PXIe-4143 Precision PXI SMU. Equipped with 4 channels that each support a voltage range of ±24 V, the 782431-01 is a perfect choice for applications that require a high pin count. Specifically designed with versatile capabilities for measuring voltage and current sources, the device offers incredible precision to automated test and measurement applications. The front panel connectors are male 25-position D-SUB connectors.
Each individual channel of the 782431-01 can support a voltage range of ±24 V as well as a source and sink current range from 10 μA to 150 mA. These channels share a common LO but are isolated from earth ground, allowing for useful flexibility with various measurement and sourcing configurations. The rapid sample rate of the 782431-01 allows the device to shorten measurement times, which in turn expedites the characterization of the devices under test. Source Measure Units from NI are able to be easily synchronized with additional instruments such as digital test modules and switches.
When it comes to dynamic test scenarios, the 782431-01 showcases incredible performance with a transient response of <100 μs to recover within ±20 mV. The device also boasts a variety of features that enhance performance, such as low wideband source noise and a settling time of <100 μs.
Physically, the 782431-01 SMU measures 2.0 cm × 13.0 cm × 21.6 cm (0.8 in. × 5.1 in. × 8.5 in.) in dimensions. Easy to affix in a variety of test setups, the device weighs only 412 g (14.53 oz).
| Model | 782431-01 |
|---|---|
| Model Name | PXIe-4143 |
| Part Type | Precision PXI Source Measure Unit |
| Channels | 4 |
| Connector Type | Male 25-position D-SUB |
| Source and Sink Current Range | 10 μA to 150 mA |
| Voltage Range | ±24 V |
| Dimensions | 2.0 cm × 13.0 cm × 21.6 cm (0.8 in. × 5.1 in. × 8.5 in. |
| Weight | 412 g (14.53 oz). |
| Manufacturer | National Instruments |
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