4257-52 RF/IF and RFID |
|
| Allicdata Part #: | 1046-1010-2-ND |
| Manufacturer Part#: |
4257-52 |
| Price: | $ 0.60 |
| Product Category: | RF/IF and RFID |
| Manufacturer: | pSemi |
| Short Description: | IC RF SWITCH SPDT 50 OHM 20-QFN |
| More Detail: | RF Switch IC General Purpose SPDT 3GHz 50 Ohm 20-Q... |
| DataSheet: |  4257-52 Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.54180 |
| 6000 +: | $ 0.53676 |
Specifications
| Test Frequency: | 3GHz |
| 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: | 50 Ohm |
| Features: | -- |
| IIP3: | 55dBm |
| P1dB: | 31dBm |
| Series: | UltraCMOS® |
| Insertion Loss: | 1.2dB |
| Isolation: | 44dB |
| Frequency Range: | DC ~ 3GHz |
| Circuit: | SPDT |
| Topology: | Absorptive |
| RF Type: | General Purpose |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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RF Switches are electronic components that are used to control the flow of electrical signals from one point to another. They provide an efficient way to control the flow of radio frequency (RF) signals. 4257-52 RF Switches are one of the most popular and widely used RF Switches in the industry.The 4257-52 RF Switch has a wide range of application fields. Most commonly, they are used in wireless communication systems, high-frequency instrumentation, military communications, and radar systems. They are also used in television and radio broadcast systems, as well as satellite and terrestrial communication networks.The 4257-52 RF Switch is a high-frequency switch that operates at frequencies up to 5GHz. It is a single-pole, single-throw (SPST) switch with a transmission or insertion loss of less than 1.25dB up to 2GHz. The 4257-52 RF Switch is designed for switching between two different RF signals at different frequencies with minimal signal loss.The 4257-52 RF Switch features a high isolation of 75dB at 1GHz, meaning that it can effectively block out interference from a desired signal path. It also features a good impedance match, as well as low crosstalk (-60dB) and insertion loss (less than 1.25dB up to 2GHz). These features make the 4257-52 RF Switch suitable for high-performance signal switching applications.The working principle of the 4257-52 RF Switch is relatively simple. When the switch is in the "OFF" position, the radio frequency signal is blocked. When the switch is turned "ON", the RF signal is routed to the signal path. The switch uses an internal PIN diode to control the signal flow, and its operational speed is determined by the PIN diode\'s reaction time.In summary, the 4257-52 RF Switch is a high-frequency switch suitable for a wide range of applications. It features good impedance match, low insertion loss, and high isolation. Its working principle is simple and efficient, and the switch can operate at frequencies of up to 5GHz.
The specific data is subject to PDF, and the above content is for reference
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