SI4431-B1-FMR
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- Mfr.Part #
- SI4431-B1-FMR
- Manufacturer
- Silicon Labs
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC RF TXRX ISM<1GHZ 20VFQFN
- Stock
- 48,953
- In Stock ：
- 48,953
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- Manufacturer :
- Silicon Labs
- Product Category :
- RF Transceiver ICs
- Data Rate (Max) :
- 256kbps
- Supply Voltage :
- 3V
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~85°C
- Pin Count :
- 20
- GPIO :
- 3
- Operating Supply Voltage :
- 3V
- Type :
- TxRx Only
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Modulation :
- FSK, GFSK, OOK
- Contact Plating :
- Tin
- Factory Lead Time :
- 8 Weeks
- Voltage - Supply :
- 1.8V~3.6V
- Number of Functions :
- 1
- Height Seated (Max) :
- 0.9mm
- Terminal Pitch :
- 0.5mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Package / Case :
- 20-VFQFN Exposed Pad
- Serial Interfaces :
- SPI
- Current - Receiving :
- 18.5mA
- Depth :
- 4mm
- Qualification Status :
- Not Qualified
- Power - Output :
- 13dBm Max
- Terminal Form :
- NO LEAD
- Current - Transmitting :
- 17mA~30mA
- Sensitivity (dBm) :
- -121 dBm
- Published :
- 2000
- RF Family/Standard :
- General ISM < 1GHz
- RoHS Status :
- RoHS Compliant
- Number of Pins :
- 20
- Length :
- 4mm
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Frequency :
- 240MHz~930MHz
- Number of Terminations :
- 20
- Datasheets
- SI4431-B1-FMR
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-FMR Overview
The 20-VFQFN Exposed Pad package RF transceiver IC is used for saving board space. For RF transceiver's mounting, it uses the Surface Mount method.Transceiver RF emerges as a TxRx Only, which is efficient and reliable.High reliability is achieved by using advanced transceiver RF' packagings Tape & Reel (TR).With 20 pins, the transceiver RF circuit board is designed.240MHz~930MHz is the frequency in which RF transceiver operates .
SI4431-B1-FMR Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only
Tape & Reel (TR) is used
20 pins
SI4431-B1-FMR Applications
There are a lot of Silicon Labs
SI4431-B1-FMR RF Transceiver ICs applications.
- Industrial Controls
- Chemical Sensors
- Security Systems
- M2M Communication
- Remote Device Management
- Low-power IoT applications
- LoT applications
- Power Amplifier (PA)
- Low Noise Amplifier (LNA)
- Transmit
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