Description
The 778572-47 is a high-performance PXI Switch designated as model PXI-2547. It is a 2.7 GHz 50 Ohm 8X1 Multiplexer designed for sophisticated switching applications. This device features an 8×1 topology, allowing versatile connection configurations.
It supports a maximum switching current per channel of 0.5 A and can handle a maximum switching voltage of 30 V. The I/O connectors are made of gold-plated 9 SMA jacks, ensuring high-quality signal transmission and resistance to corrosion.
The dimensions of this PXI switch are 8.5 in. × 0.8 in. × 5.1 in., and it weighs 9 oz., making it compact and lightweight for easy integration into PXI systems. The DC path resistance is less than 0.25 Ω initially, increasing to ≥1.0 Ω by the end-of-life of the product, ensuring longevity and reliability.
With a characteristic impedance of 50 Ω nominal, and an insertion loss of less than 1.05 dB at ≤1 GHz and less than 2.0 dB at ≤2.7 GHz, this switch maintains excellent signal integrity across its operating frequency range of DC to 2.7 GHz. It is capable of handling 30 Vrms or 500 mA at 10 W, providing ample power for a wide range of applications.
| Specification | Detail |
|---|---|
| Part Number | 778572-47 |
| Category | PXI Switches |
| Model | PXI-2547 |
| Description | 2.7 GHz 50 Ohm 8X1 Multiplexer |
| Topology | 8×1 |
| Switching Current (Max per channel) | 0.5 A |
| Switching Voltage (Max) | 30 V |
| I/O Connectors | Gold plated 9 SMA jacks |
| Dimensions | 8.5 in. × 0.8 in. × 5.1 in. |
| Weight | 9 oz. |
| DC Path Resistance | < <0.25 Ω (initial), ≥1.0 Ω (end-of-life) |
| Characteristic Impedance | 50 Ω nominal |
| Insertion Loss | <1.05 dB (≤1 GHz), <2.0 dB (≤2.7 GHz) |
| Operating Frequency | DC to 2.7 GHz |
| Power Handling | 30 Vrms or 500 mA at 10 W |
Question 1: What is the impedance of the PXI-2547?
Answer 1: 50 Ohms nominal
Question 2: What frequency range can the PXI-2547 handle?
Answer 2: DC to 2.7 GHz
Question 3: What is the insertion loss at 1 GHz for the PXI-2547?
Answer 3: Less than 1.05 dB
Question 4: How much power can the PXI-2547 handle?
Answer 4: Up to 10W
Question 5: What connectors does the PXI-2547 use?
Answer 5: Gold-plated SMA jacks




