Description
The National Instruments PXI-2598, part number 778572-98, is a high-performance PXI Transfer Switch Module with a nominal impedance of 50 Ω and capable of operating up to 26.5 GHz, making it ideal for Automated Test Equipment (ATE) applications. It supports a maximum carry current of 1.25 Arms per channel and a maximum RF carry power of 75 W, with a maximum switch load of -35 dBm. Utilizing electromechanical, latching type relays, it ensures a mechanical relay life of up to 2.5 × 106 cycles and boasts an impressive insertion loss repeatability of <0.03 dB. The contact material features gold-plated Beryllium copper, ensuring durability and reliability, while its eight SMA jacks provide secure and high-quality connections. Designed as a 3U, two-slot PXI module, it has a moderate weight of approximately 302 grams, making it both robust and practical for integration into various testing systems.
| Specification | Detail |
|---|---|
| Product Name | National Instruments PXI-2598 PXI Transfer Switch Module |
| Part Number | 778572-98 |
| Impedance | 50 Ω (nominal) |
| Frequency Range | Up to 26.5 GHz |
| Application | Automated Test Equipment (ATE) |
| Current Rating | 1.25 Arms maximum carry current per channel |
| RF Power | 75 W maximum RF carry power |
| Switch Load | -35 dBm maximum |
| Relay Type | Electromechanical, latching type |
| Mechanical Relay Life | 2.5 × 106 cycles |
| Insertion Loss Repeatability | <0.03 dB |
| Contact Material | Beryllium copper, gold-plated |
| Connectors | Eight SMA jacks |
| Form Factor | 3U, two slot, PXI module |
| Weight | Approx. 302 grams |




