Description
The Part Number 777987-01 identifies a specific model of PXI Switches, known as the PXI-2590. This device is categorized as a Radio Frequency (RF) Switch and is designed to function as a 4-Channel, 1.3 GHz bandwidth Multiplexer Switch Module. Its Characteristic Impedance is rated at 50 Ω, ensuring compatibility with a wide range of RF applications.
The Relay Type used in the PXI-2590 is Electromechanical, Non-latching, which offers reliable performance with a typical Operating and Release Time of 15 ms. The contacts are made from Gold-clad silver, a material chosen for its excellent conductivity and resistance to corrosion. This switch is built to last, with a mechanical life cycle rated at 5,000,000 cycles and an electrical life cycle of 100,000 cycles.
When it comes to electrical characteristics, the PXI-2590 can handle a Maximum Switching Voltage of 24 V (channel-to-ground and channel-to-channel), with both Maximum Switching Current and Maximum Carry Current capped at 1 A. It also supports a Maximum Switching Power of 24 Watts. The DC Path Resistance starts at <0.1 Ω initially and increases to >1 Ω at the end of its life cycle, ensuring efficient operation throughout its lifespan.
For precise control, the Trigger Pulse Width is set at a minimum of 70 ns for input and 1 µs for output signals. Connectivity is facilitated through 5 x SMB jacks, making it versatile for various setups. The unit’s Weight is 245 g, and its Dimensions
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Question 1: What is the impedance of the PXI-2590? Question 2: How many channels does the PXI-2590 support? Question 3: What is the bandwidth of the PXI-2590? Question 4: What type of relays does the PXI-2590 use? Question 5: What is the maximum switching voltage of PXI-2590?
Specification
Detail
Part Number
777987-01
Category
PXI Switches
Model
PXI-2590
Type
Radio Frequency (RF) Switch
Channels
4-Channel, 1.3 GHz bandwidth Multiplexer Switch Module
Characteristic Impedance
50 Ω
Relay Type
Electromechanical, Non-latching
Operating and Release Time
15 ms typical
Contact Material
Gold-clad silver
Mechanical Cycles
5,000,000
Electrical Cycles
100,000
Maximum Switching Voltage
24 V (channel-to-ground and channel-to-channel)
Maximum Switching Current
1 A
Maximum Carry Current
1 A
Maximum Switching Power
24 Watts
DC Path Resistance
<0.1 Ω initial, >1 Ω at end of life
Trigger Pulse Width
70 ns minimum (input), 1 µs (output)
I/O Connectors
5 x SMB jacks
Weight
245 g
Dimensions
3 cm × 10 cm × 16 cm
Driver Software
NI-SWITCH
Operating Temperature Range
Answer 1: 50 Ω
Answer 2: 4 channels
Answer 3: 1.3 GHz
Answer 4: Electromechanical, Non-latching
Answer 5: 24 V




