| Allicdata Part #: | 4280-52PER-ND |
| Manufacturer Part#: |
4280-52 |
| Price: | $ 0.00 |
| Product Category: | RF/IF and RFID |
| Manufacturer: | pSemi |
| Short Description: | IC RF SWITCH SPDT 75 OHM 20QFN |
| More Detail: | RF Switch IC General Purpose SPDT 2.2GHz 75 Ohm 20... |
| DataSheet: | 4280-52 Datasheet/PDF |
| Quantity: | 1000 |
| Test Frequency: | 2.2GHz |
| Supplier Device Package: | 20-QFN (4x4) |
| Package / Case: | 20-VFQFN Exposed Pad |
| Operating Temperature: | -40°C ~ 85°C |
| Voltage - Supply: | 2.7 V ~ 3.3 V |
| Impedance: | 75 Ohm |
| Features: | -- |
| IIP3: | 50dBm |
| P1dB: | 26dBm |
| Series: | UltraCMOS® |
| Insertion Loss: | 1.1dB |
| Isolation: | 47dB |
| Frequency Range: | 5MHz ~ 2.2GHz |
| Circuit: | SPDT |
| Topology: | Absorptive |
| RF Type: | General Purpose |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
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RF Switches
RF switches are electronic components utilized to transfer signal connections between two different circuits, allowing users to route signals within a system. They are often implemented as part of wiring harnesses and are primarily employed in applications for radio frequency (RF) and microwave technology. The 4280-52 model represents a popular RF switch option.
Application field
The 4280-52 switch model is a four-port, 5G-capable RF switch primarily used in systems requiring high isolation or intermodulation suppression in a compact form factor. As a result, it is most often incorporated into 5G cell phone base stations, high-powered distributed-antenna systems (DAS), wireless communications networks, or complex military and aerospace applications. Given its ability to support dual-polarization operation and support both legacy and modern technologies, it can easily accommodate high-density architectures while providing minimal crosstalk and insertion loss.
Working Principle
The 4280-52 switch operates in a switching mode that enables the user to route three distinct paths (Labeled A, B, and C) to a single port. The actual control mechanism for switching occurs through utilizing the drop-in control feature, which is built into the switch itself. The user can utilize a single touchpoint to control any of the three paths, eliminating the need for manual switching or separate input / output control. This enhances the overall performance and ensures consistent operation.
In terms of the actual operation of the switch, the 4280-52 utilizes an internal RF switch matrix to connect up to three independent paths. The switch matrix is able to produce up to 5K up (insertion loss) so that signal transfer is seamless and secure. It also produces minimal crosstalk, allowing signals to be switched with minimal interference between ports.
The 4280-52 also supports a dual-polarized operation mode, which makes it versatile and suitable for a wide variety of applications. This mode enables the users to switch between a single-ended signal and a dual-ended signal without loss of performance, allowing them to easily route a signal to either a low- or high-impedance port.
The specific data is subject to PDF, and the above content is for reference
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| 4280-0-15-15-16-27-10-0 | Mill-Max Man... | 0.48 $ | 1000 | CONN PC PIN CIRCPin Recep... |
| 4280-36 | Pomona Elect... | 0.0 $ | 1000 | PJ051/BANTAM PHONE PLUGS ... |
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| 42801-2 | TE Connectiv... | 0.02 $ | 40000 | CONN QC RCPT 16-20AWG 0.1... |
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| 4280-0-15-80-16-27-10-0 | Mill-Max Man... | 0.25 $ | 1000 | CONN PC PIN CIRCPin Recep... |
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4280-52 Datasheet/PDF