SI4431-B1-FMR

SI4431-B1-FMR
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Part Number SI4431-B1-FMR
LIXINC Part # SI4431-B1-FMR
Manufacturer Silicon Labs
Category RF/IF and RFIDRF Transceiver ICs
Description IC RF TXRX ISM<1GHZ 20VFQFN
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models SI4431-B1-FMR PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Jan 26 - Jan 30 2026(Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

SI4431-B1-FMR Specifications

Part Number:SI4431-B1-FMR
Brand:Silicon Labs
Lifecycle:Active
RoHS:Lead free / RoHS Compliant
Category:RF/IF and RFID
Subcategory:RF Transceiver ICs
Manufacturer:Silicon Labs
Series:-
Package:Tape & Reel (TR)
Part Status:Not For New Designs
Type:TxRx Only
RF Family/Standard:General ISM < 1GHz
Protocol:-
Modulation:FSK, GFSK, OOK
Frequency:240MHz ~ 930MHz
Data Rate (Max):256kbps
Power - Output:13dBm (Max)
Sensitivity:-121dBm
Memory Size:-
Serial Interfaces:SPI
GPIO:3
Voltage - Supply:1.8V ~ 3.6V
Current - Receiving:18.5mA
Current - Transmitting:17mA ~ 30mA
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:20-VFQFN Exposed Pad
Supplier Device Package:20-QFN (4x4)

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Quick Inquiry

In Stock 10930 - More on Order
Quote Limit No Limit
Lead-Time To be Confirmed
Minimum 1

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Pricing (USD)

Qty. Unit Price Ext. Price
1$4.39500$4.395
2500$4.39500$10987.5

Lixinc will offer the most competitive prices for you, please refer to the quotations.

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