Description
The Part Number 778572-59 identifies a specific model of PXI Switches, known as the PXI-2559. This model is designed for high performance, featuring 2.5 GHz 75 Ohm Dual Terminated SPDT Relays. The device operates within a bandwidth of 2.5 GHz and has a characteristic impedance of 75Ω, making it suitable for a wide range of RF applications.
The RF Power capability from channel to common is rated at 10 W, with a Termination Power of 1.5 W. This indicates the device’s ability to handle significant power levels in its operation. The Relay Type utilized here are Latching, Electromechanical Relays, known for their reliability and durability. Connectivity is facilitated through 6 mini-75 Ohm SMB jacks that are gold plated, ensuring excellent signal integrity and corrosion resistance.
The Maximum Operating Time of the device is 10.4 ms, which indicates the speed at which it can switch between states. In terms of longevity, the Expected Mechanical Relay Life is around 1 × 106 cycles, and the Expected Electrical Relay Life is about 3 × 105 cycles, showcasing the device’s durability and reliability over extensive use. Furthermore, it can handle a Maximum Switching Voltage of 30 V and a Maximum Switching Current (per channel) of 0.5 A, underscoring its capability to manage considerable electrical power.
| Specification | Details |
|---|---|
| Part Number | 778572-59 |
| Category | PXI Switches |
| Model | PXI-2559 |
| Description | 2.5 GHz 75 Ohm Dual Terminated SPDT Relays |
| Bandwidth | 2.5 GHz |
| Characteristic Impedance | 75Ω |
| RF Power (channel to common) | 10 W |
| Termination Power | 1.5 W |
| Relay Type | Latching, Electromechanical Relays |
| I/O Connections | 6 mini-75 Ohm SMB jacks (gold plated) |
| Maximum Operating Time | 10.4 ms |
| Expected Mechanical Relay Life | 1 × 106 cycles |
| Expected Electrical Relay Life | 3 × 105 cycles |
| Maximum Switching Voltage | 30 V |
| Maximum Switching Current (per channel) | 0.5 A |



