SI4431-B1-FM
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- Mfr.Part #
- SI4431-B1-FM
- Manufacturer
- Silicon Labs
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC RF TXRX ISM<1GHZ 20VFQFN
- Stock
- 163
- In Stock ：
- 163
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- Manufacturer :
- Silicon Labs
- Product Category :
- RF Transceiver ICs
- Operating Supply Voltage :
- 3V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Frequency :
- 240MHz~930MHz
- Length :
- 4mm
- Terminal Position :
- QUAD
- Qualification Status :
- Not Qualified
- Pin Count :
- 20
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- RoHS Compliant
- GPIO :
- 3
- Number of Terminations :
- 20
- Type :
- TxRx Only
- Mounting Type :
- Surface Mount
- REACH SVHC :
- Unknown
- Depth :
- 4mm
- Current - Receiving :
- 18.5mA
- Current - Transmitting :
- 17mA~30mA
- Power - Output :
- 13dBm Max
- Width :
- 4mm
- Weight :
- 42.949528mg
- Data Rate (Max) :
- 256kbps
- Sensitivity (dBm) :
- -121 dBm
- Supply Voltage :
- 3V
- Package / Case :
- 20-VFQFN Exposed Pad
- Height :
- 850μm
- Voltage - Supply :
- 1.8V~3.6V
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tray
- Number of Pins :
- 20
- Terminal Form :
- NO LEAD
- Modulation :
- FSK, GFSK, OOK
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Functions :
- 1
- RF Family/Standard :
- General ISM < 1GHz
- Serial Interfaces :
- SPI
- Datasheets
- SI4431-B1-FM
TxRx Only 240MHz~930MHz 1.8V~3.6V SPI 256kbps 18.5mA - Receiving 17mA~30mA - Transmitting FSK, GFSK, OOK 3 20-VFQFN Exposed Pad
SI4431-B1-FM Overview
There is a 20-VFQFN Exposed Pad package on the board that RF transceiver IC is used to save space. RF transceiver's mounting is done according to the Surface Mount method.With transceiver RF's high efficiency and reliable performance, it emerges as a TxRx Only.A high level of reliability is provided by using an advanced transceiver RF' packaging Tray.20 pins are provided on the transceiver RF circuit board.In the 240MHz~930MHz frequency range, RF transceiver operates .
SI4431-B1-FM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only
Tray is used
20 pins
SI4431-B1-FM Applications
There are a lot of Silicon Labs
SI4431-B1-FM RF Transceiver ICs applications.
- Security Systems
- M2M Communication
- Remote Device Management
- Low-power IoT applications
- LoT applications
- Power Amplifier (PA)
- Low Noise Amplifier (LNA)
- Transmit
- Receive
- Switch
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