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HomeProductsRF/IF and RFIDRF Transceiver ICsSI4431-A0-FMR
Silicon Labs
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See specifications for product details.

SI4431-A0-FMR - Silicon Labs

Manufacturer Part Number
SI4431-A0-FMR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-SI4431-A0-FMR
ECAD Model
Parts Description
+13 DBM SUB-GHZ TRANSMITTER
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
SI4431 Rev0.4.pdf
SI443x Short.pdf
In stock: 4160

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Quantity

Specifications

SI4431-A0-FMR Tech Specifications
Silicon Labs - SI4431-A0-FMR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - SI4431-A0-FMR

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply 1.8V ~ 3.6V  
Type TxRx Only  
Supplier Device Package 20-QFN (4x4)  
Series -  
Serial Interfaces SPI  
Sensitivity -118dBm  
RF Family/Standard General ISM < 1GHz  
Protocol -  
Power - Output 13dBm  
Package / Case 20-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Surface Mount  
Modulation FSK, GFSK, OOK  
Memory Size -  
GPIO 3  
Frequency 240MHz ~ 930MHz  
Data Rate (Max) 128kbps  
Current - Transmitting 28mA  
Current - Receiving 18.5mA  
Base Product Number SI4431  

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs SI4431-A0-FMR

Product Attribute SI4431-A0-FMR SI4431-B1-FMR SI4431ADY-T1 SI4430BDY-T1-E3
Part Number SI4431-A0-FMR SI4431-B1-FMR SI4431ADY-T1 SI4430BDY-T1-E3
Manufacturer Silicon Labs Silicon Labs SI Vishay Siliconix
Current - Receiving 18.5mA 18.5mA - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C - -55°C ~ 150°C (TJ)
Memory Size - - - -
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad - 8-SOIC (0.154", 3.90mm Width)
Type TxRx Only TxRx Only - -
Frequency 240MHz ~ 930MHz 240MHz ~ 930MHz - -
Voltage - Supply 1.8V ~ 3.6V 1.8V ~ 3.6V - -
Package Tape & Reel (TR) Tape & Reel (TR) - Tape & Reel (TR)
GPIO 3 3 - -
Modulation FSK, GFSK, OOK FSK, GFSK, OOK - -
Data Rate (Max) 128kbps 256kbps - -
Mounting Type Surface Mount Surface Mount - Surface Mount
Series - - - TrenchFET®
Protocol - - - -
Serial Interfaces SPI SPI - -
Power - Output 13dBm 13dBm (Max) - -
RF Family/Standard General ISM < 1GHz General ISM < 1GHz - -
Sensitivity -118dBm -121dBm - -
Base Product Number SI4431 SI4431 - SI4430
Current - Transmitting 28mA 17mA ~ 30mA - -
Supplier Device Package 20-QFN (4x4) 20-QFN (4x4) - 8-SOIC

SI4431-A0-FMR Datasheet PDF

Download SI4431-A0-FMR pdf datasheets and Silicon Labs documentation for SI4431-A0-FMR - Silicon Labs.

Datasheets
SI4431 Rev0.4.pdf SI443x Short.pdf
PCN Packaging
PB-1412244 24/Dec/2014.pdf
PCN Obsolescence/ EOL
SI4431 EOL 19/Mar/2019.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Silicon Labs

SI4431-A0-FMR

Silicon Labs
32D-SI4431-A0-FMR

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