4257-52
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- Mfr.Part #
- 4257-52
- Manufacturer
- pSemi
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC RF SWITCH SPDT 3GHZ 20QFN
- Stock
- 25,146
- In Stock ：
- 25,146
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- Manufacturer :
- pSemi
- Product Category :
- RF Switches
- Series :
- UltraCMOS®
- RF Type :
- GENERAL PURPOSE
- Circuit :
- SPDT
- Throw Configuration :
- SPDT
- Supplier Device Package :
- 20-QFN (4x4)
- Isolation :
- 44dB
- Test Frequency :
- 3GHz
- Radiation Hardening :
- No
- IIP3 :
- 55dBm
- Package / Case :
- 20-VFQFN Exposed Pad
- Number of Pins :
- 20
- Operating Supply Voltage :
- 3V
- Factory Lead Time :
- 16 Weeks
- Impedance :
- 50Ohm
- Voltage - Supply :
- 2.7V~3.3V
- Max Operating Temperature :
- 85°C
- Frequency Range :
- DC~3GHz
- Insertion Loss :
- 1.2dB
- Frequency :
- 3GHz
- Min Operating Temperature :
- -40°C
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- RoHS Compliant
- Topology :
- Absorptive
- P1dB :
- 31dBm
- Insertion Loss (dB) :
- 1.4 dB
- Datasheets
- 4257-52
General Purpose RF Type SPDT -40°C~85°C DC~3GHz Isolation:44dB Insertion Loss:1.2dB Absorptive 50Ohm IIP3:55dBm 2.7V~3.3V
4257-52 Overview
As a result of the use of the Tape & Reel (TR) package, the performance of this RF Switch is optimized.This RF Switch should operate at a temperature of -40°C~85°C when operating.In order to operate high power RF switch, there are 20 pins that must be connected.A type of RF switching, belonging to the UltraCMOS® family, is what we are describing here.RF Type General Purpose from the RF switch ic.RF Switch is capable of supplying a voltage of 2.7V~3.3V volts.
4257-52 Features
Tape & Reel (TR) package
20 pins
General Purpose RF Type
4257-52 Applications
There are a lot of pSemi
4257-52 RF Switches applications.
- Dual-band applications
- High speed filter selection
- Digital transceiver front end switch
- IF switching
- Tuner modules
- Antenna diversity switching
- Cellular/PCS Base Stations
- ISM
- Wireless Local Loop
- Smartphones
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