Description
The Part Number for this device is 195869F-01 (778572-47), indicating a specific model within the Category of PXI Switches. This model, the PXI-2547, is described as a 2.7 GHz 50 Ohm 8X1 Multiplexer, which outlines its primary function and capabilities. The Topology of the device is an 8×1 configuration, indicating how the switch channels are arranged.
It boasts a Higher channel count, which is essential for applications requiring multiple signal paths to be switched simultaneously. The Switching Current (Max) is rated at 0.5 A (per channel), and it can handle a Switching Voltage (Max) of up to 30 V, ensuring versatility across a range of electrical requirements.
The I/O Connectors are Gold plated 9 SMA jacks, which provide a reliable and high-quality connection for the signals being switched. Its Dimensions are 8.5 in. x 0.8 in. x 5.1 in., and it weighs 9 oz., making it a compact and lightweight option for integration into various systems.
The DC Path Resistance is specified as <0.25 Ω (initially), ≥1.0 Ω (end-of-life), indicating how the resistance will change over the life of the device. The Characteristic Impedance is a 50 Ω nominal, matching the common impedance of many RF systems. Insertion Loss is <1.05 dB (≤1 GHz), <2.0 dB (≤2.7 GHz), which is crucial for understanding how much signal will be lost when passing through the switch.
| Specification | Detail |
|---|---|
| Part Number | 195869F-01 (778572-47) |
| Category | PXI Switches |
| Model | PXI-2547 |
| Description | 2.7 GHz 50 Ohm 8X1 Multiplexer |
| Topology | 8×1 |
| Channel Count | Higher channel count |
| Switching Current (Max) | 0.5 A (per channel) |
| Switching Voltage (Max) | 30 V |
| I/O Connectors | Gold plated 9 SMA jacks |
| Dimensions | 8.5 in. x 0.8 in. x 5.1 in. |
| Weight | 9 oz. |
| DC Path Resistance | <0.25 Ω (initially), ≥1.0 Ω (end-of-life) |
| Characteristic Impedance | 50 Ω nominal |
| Insertion Loss | <1.05 dB (≤1 GHz), <2.0 dB (≤2.7 GHz) |
| Frequency Range | Question 1: What is the max switching voltage of the PXI-2547? Answer 1: 30 V Question 2: What is the I/O connector type for PXI-2547? Question 3: What’s the max current per channel for PXI-2547? Question 4: What’s the initial DC path resistance of PXI-2547? |



