View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsRF/IF and RFIDRF TransmittersSI4031-B1-FM
Silicon Labs
Image may be representation.
See specifications for product details.

SI4031-B1-FM - Silicon Labs

Manufacturer Part Number
SI4031-B1-FM
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-SI4031-B1-FM
ECAD Model
Parts Description
RF TX IC FSK 240-930MHZ 20VFQFN
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
RoHS Compliant
In stock: 9336

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

SI4031-B1-FM Tech Specifications
Silicon Labs - SI4031-B1-FM technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - SI4031-B1-FM

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply 1.8V ~ 3.6V  
Supplier Device Package 20-QFN (4x4)  
Series EZRadioPRO®  
Power - Output 13dBm  
Package / Case 20-VFQFN Exposed Pad  
Package Tube  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Modulation or Protocol FSK, GFSK, OOK  
Product Attribute Attribute Value  
Memory Size -  
Frequency 240MHz ~ 930MHz  
Features -  
Data Rate (Max) 256kbps  
Data Interface PCB, Surface Mount  
Current - Transmitting 30mA  
Base Product Number SI4031  
Applications General Purpose  
Antenna Connector PCB, Surface Mount  

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs SI4031-B1-FM

Product Attribute SI4031-B1-FM SI4032-V2-FM SI4021-A1-FTR SI4032-B1-FM
Part Number SI4031-B1-FM SI4032-V2-FM SI4021-A1-FTR SI4032-B1-FM
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Current - Transmitting 30mA 80mA 24mA 30mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Tube Tube Tape & Reel (TR) Tube
Memory Size - - - -
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 16-TSSOP (0.173', 4.40mm Width) 20-VFQFN Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Data Rate (Max) 256kbps 128kbps 512kbps 256kbps
Applications General Purpose - General Purpose General Purpose
Voltage - Supply 1.8V ~ 3.6V 1.8V ~ 3.6V 2.2V ~ 5.4V 1.8V ~ 3.6V
Power - Output 13dBm 20dBm (100mW) 8dBm 20dBm
Frequency 240MHz ~ 930MHz 240MHz ~ 930MHz 433MHz, 868MHz, 915MHz 240MHz ~ 930MHz
Features - - - -
Series EZRadioPRO® EZRadioPRO® EZRadio® EZRadioPRO®
Base Product Number SI4031 - SI4021 SI4032
Data Interface PCB, Surface Mount PCB, Surface Mount PCB, Surface Mount PCB, Surface Mount
Antenna Connector PCB, Surface Mount PCB, Surface Mount PCB, Surface Mount PCB, Surface Mount
Modulation or Protocol FSK, GFSK, OOK FSK, GFSK, OOK FSK, OOK FSK, GFSK, OOK
Supplier Device Package 20-QFN (4x4) 20-QFN (4x4) 16-TSSOP 20-QFN (4x4)

SI4031-B1-FM Datasheet PDF

Download SI4031-B1-FM pdf datasheets and Silicon Labs documentation for SI4031-B1-FM - Silicon Labs.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf IC/SIP MOQ Chg 11/Jan/2022.pdf
PCN Assembly/Origin
2.73KHz.pdf
Errata
Si4x3x Errata (rev.B).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

View More
Silicon Labs

SI4031-B1-FM

Silicon Labs
32D-SI4031-B1-FM

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB