Description
The product with Part Number 781986-25 falls under the Category of PXI Switches and is identified by the Model PXIe-2725. This device is a Description National Instruments PXIe-2725 PXI Programmable Resistor Module, designed to offer versatile solutions for your engineering needs.
It features a Connector Type of 37-pin D-SUB, 2×2 Micro-Fit, ensuring reliable and secure connections. With a total of Number of Channels 18, it provides ample interfacing capabilities for various testing and simulation environments.
The Maximum Voltage that can be applied is 60 VDC, 30 VACrms, CAT I1 (channel-to-channel and channel-to-ground), with a Maximum Current of 0.3 A (per channel) and a Maximum Power limitation of 0.25 W (per channel). These specifications ensure the device can handle a wide range of electrical parameters safely and efficiently.
Regarding precision, the module offers a Resolution in 1 Ω steps within a Range of 1 Ω to 255 Ω (per channel), allowing for fine adjustments to meet specific resistance requirements. The Channel Accuracy is maintained below 5.0% for resistances between 20 Ω to 64 Ω and below 2.0% for resistances between 64 Ω to 255 Ω, ensuring reliable performance across its operational range.
The physical Dimensions (L × W × H) of the module are 21.6 × 2.0 × 13.0 cm (8.5 × 0.8 × 5.1 in), making it compact and suitable for integration into a variety of PXI systems. The Weight details are not specified, but its design is in line with National Instruments’ standards for high-quality, lightweight construction for ease of installation and handling.
| Specification | Detail |
|---|---|
| Part Number | 781986-25 |
| Category | PXI Switches |
| Model | PXIe-2725 |
| Description | National Instruments PXIe-2725 PXI Programmable Resistor Module |
| Connector Type | 37-pin D-SUB, 2×2 Micro-Fit |
| Number of Channels | 18 |
| Maximum Voltage | 60 VDC, 30 VACrms, CAT I1 (channel-to-channel and channel-to-ground) |
| Maximum Current | 0.3 A (per channel) |
| Maximum Power | 0.25 W (per channel) |
| Resolution | 1 Ω steps |
| Range | 1 Ω to 255 Ω (per channel) |
| Channel Accuracy | <5.0% (20 Ω to 64 Ω), <2.0% (64 Ω to 255 Ω) |
| Dimensions (L × W × H) | 21.6 × 2.0 × 13.0 cm (8.5 × 0.8 × 5.1 in) |
| Weight |




