Description
The 781743-01 is a high-precision PXI Source Measure Unit, specifically the PXIe-4141 model, designed to meet the needs of a variety of testing and measurement applications. This unit leverages advanced SourceAdapt technology to provide users with exceptional control and flexibility in their testing environments.
It is compatible with popular Application Development Environments such as LabView and LabWindows/CVI, making it an ideal choice for engineers and researchers who require seamless integration with their existing software tools. The PXIe-4141 boasts an impressive Current Sensitivity of 10 pA, enabling precise measurement and sourcing of current.
Despite the absence of Auxiliary Power, this unit is equipped with a Self-calibration Feature, ensuring accurate and reliable operation. It requires a Warm-up Time of 30 minutes to reach optimal performance levels. Users are advised to operate the device within a Recommended Operating Temperature of 23°C ± 5°C for best results.
To maintain its precision, a Calibration Period of at least once a year is recommended. The device supports a Voltage Range of -10 V to 10 V and a Current Range of -100 mA to 100 mA, making it highly versatile for both sourcing and measuring tasks. Weighing in at 14.99 oz and measuring 0.8 x 5.1 x 8.5 in, it is compact and easy to integrate into existing PXI configurations.
The PXIe-4141 features a 25–point D–SUB, male front panel connector type for straightforward connectivity. Its PXI Express Power Requirement includes 600 mA from the 12 V rail and 350 mA from the 3.3 V rail, ensuring efficient operation. Additionally
| Specification | Detail |
|---|---|
| Part Number | 781743-01 |
| Category | PXI Source Measure Units |
| Model | PXIe-4141 |
| Technology | SourceAdapt |
| Application Development Environment Compatibility | LabView, LabWindows/CVI |
| Current Sensitivity | 10 pA |
| Auxiliary Power | Not included |
| Warm-up Time | 30 minutes |
| Self-calibration Feature | Yes |
| Recommended Operating Temperature | 23°C ± 5 °C |
| Calibration Period | At least once a year |
| Voltage Range | -10 V to 10 V |
| Current Range | -100 mA to 100 mA |
| Weight | 14.99 oz |
| Dimensions | 0.8 x 5.1 x 8.5 in |
| Connector Type | 25–point D–SUB, male front panel |
| PXI Express Power Requirement | 600 mA from the 12 V rail and 350 mA from the 3.3 V rail |
| Calibration Option | NIST accredited calibrations through a 3rd party; basic in-house calibration |
Question 1: What is the current sensitivity of the PXIe-4141?
Answer 1: 10 pA
Question 2: Is the PXIe-4141 compatible with LabView?
Answer 2: Yes, it’s compatible with LabView.
Question 3: What is the recommended calibration period for PXIe-4141?
Answer 3: At least once a year
Question 4: Does the PXIe-4141 require auxiliary power?
Answer 4: No, it does not require auxiliary power.
Question 5: What is the voltage range of the PXIe-4141?
Answer 5: -10 V to 10 V



