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- SI4431-B1-FMR
Silicon Labs SI4431-B1-FMR RF Transceiver ICs FSK, GFSK, OOK -121 dBm 240MHz~930MHz 20-VFQFN Exposed Pad
SI4431-B1-FMR
2258-768-SI4431-B1-FMR
20-VFQFN Exposed Pad
RoHS Compliant
Frequency: 240MHz~930MHz,Modulation: FSK, GFSK, OOK,Operating Temperature: -40°C~85°C,Package / Case: 20-VFQFN Exposed Pad,Sensitivity (dBm): -121 dBm
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SI4431-B1-FMR Tech Specifications
Silicon Labs SI4431-B1-FMR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | RF Transceiver ICs | |
| Manufacturer | Silicon Labs | |
| Factory Lead Time | 8 Weeks | |
| Contact Plating | Tin | |
| Mounting Type | Surface Mount | |
| Package / Case | 20-VFQFN Exposed Pad | |
| Surface Mount | YES | |
| Number of Pins | 20Pins | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tape & Reel (TR) | |
| Published | 2000 | |
| Part Status | Not For New Designs | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 20Terminations | |
| Type | TxRx Only | |
| Voltage - Supply | 1.8V~3.6V | |
| Terminal Position | QUAD | |
| Terminal Form | NO LEAD | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Number of Functions | 1Function |
| Product Attribute | Attribute Value | |
|---|---|---|
| Supply Voltage | 3V | |
| Terminal Pitch | 0.5mm | |
| Depth | 4mm | |
| Frequency | 240MHz~930MHz | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Pin Count | 20 | |
| Qualification Status | Not Qualified | |
| Operating Supply Voltage | 3V | |
| Power - Output | 13dBm Max | |
| RF Family/Standard | General ISM < 1GHz | |
| Data Rate (Max) | 256kbps | |
| Serial Interfaces | SPI | |
| Current - Receiving | 18.5mA | |
| Current - Transmitting | 17mA~30mA | |
| Modulation | FSK, GFSK, OOK | |
| Sensitivity (dBm) | -121 dBm | |
| GPIO | 3 | |
| Length | 4mm | |
| Height Seated (Max) | 0.9mm | |
| RoHS Status | RoHS Compliant |
SI4431-B1-FMR Documents
Download datasheets and manufacturer documentation for SI4431-B1-FMR
Datasheets
SI4430/31/32-B1 Si4x3x Errata (rev.B) SI4432/31/30 ShortPCN Packaging
PB-1412244 24/Dec/2014PCN Assembly/Origin
Mult Dev Foundry Site Add 13/Jul/2017
Others include "SI443" parts
The following parts include 'SI443'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| SI4431-B1-FM | Silicon Labs | 20-VFQFN Exposed Pad | 65 |
| SI4431-A0-FM | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4431-B1-FMR | Silicon Labs | 20-VFQFN Exposed Pad | 1746 |
| SI4431-A0-FMR | Silicon Labs | 20-VFQFN Exposed Pad | 458 |
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|---|---|---|---|---|---|
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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SI4431-B1-FMR Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.