Description
The 153276H-02L is part of the PXI Source Measure Units category, specifically the PXIe-4139 model. This unit, known as the NI PXIe-4139 System SMU, is equipped with guard and sense terminals available on the output connector. This feature is crucial for ensuring high accuracy by reducing the influence of lead resistance in four-wire measurements.
Moreover, it supports remote sense, allowing it to compensate for voltage drops in cables and switches. This is essential for maintaining the accuracy of voltage measurements and ensuring that the intended voltage is applied to the device under test, regardless of line losses.
The PXIe-4139 also excels in timing and triggering, enabling precise control and synchronization with other devices in a test system. This capability is vital for applications requiring coordinated action among multiple instruments.
Additionally, its sequence engine provides exact control over sourcing and measuring. It supports fast, deterministic timing, making it ideal for applications that require precise timing and control sequences. The unit’s capability to apply output values in sequence or use a trigger for precise timing further enhances its flexibility and utility in complex test setups.
| Specification | Detail |
|---|---|
| Part Number | 153276H-02L |
| Category | PXI Source Measure Units |
| Model | PXIe-4139 |
| Short Description | NI PXIe-4139 System SMU |
| Guard and Sense Terminals | Available on output connector |
| Remote Sense Support | Yes, to compensate for voltage drops in cables and switches |
| Timing and Triggering | Enables precise control and synchronization with other devices |
| Sequence Engine | Provides exact control over sourcing and measuring, supports fast, deterministic timing |
| Sequencing Methods | Apply output values in sequence or use a trigger for precise timing |
Question 1: What is the part number of the NI PXIe-4139 System SMU?
Answer 1: 153276H-02L
Question 2: Does the PXIe-4139 support remote sense?
Answer 2: Yes, it compensates for voltage drops.
Question 3: What feature ensures high accuracy in the PXIe-4139?
Answer 3: Guard and sense terminals reduce lead resistance.
Question 4: Can the PXIe-4139 synchronize with other devices?
Answer 4: Yes, it has precise control and synchronization capabilities.
Question 5: What does the sequence engine in the PXIe-4139 do?
Answer 5: Controls sourcing and measuring with deterministic timing.



