SI4431-B1-FM
Achieve reliable wireless communication with this advanced RF transceiver designed for low-power applicationsSI4431-B1-FM
Achieve reliable wireless communication with this advanced RF transceiver designed for low-power applications
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Manufacturer Part # : SI4431-B1-FM
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Package/Case: 20-VFQFNExposedPad
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Part Status : NRND
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Brand: Silicon Labs
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RoHS:
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
SI4431-B1-FM DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The SI4431-B1-FM from Silicon Labs is a high-performance and efficient FSK/FM transceiver IC designed for flexible operation in the 2400-2483.5 MHz frequency bands. With a wide range of configurable settings and parameters, this IC is ideal for diverse wireless communication applications, including industrial automation, remote monitoring, and wireless sensor networks. Its programmable output power, low current consumption, and support for data rates up to 500 kbps enable high-speed and reliable wireless data transmission. The built-in temperature sensor and voltage regulator, along with a wide supply voltage range and wide temperature range of -40°C to +85°C, make it suitable for use in harsh industrial environments, ensuring stable and consistent performance. Furthermore, the SI4431-B1-FM offers advanced features such as automatic frequency control, packet handling, and error detection/correction capabilities, making it a versatile and reliable solution for a wide range of wireless communication needs
Key Features
- Operating frequency range of 240-960 MHz
- Transmit power up to +20 dBm
- Low current consumption
- High sensitivity of -121 dBm
- UART interface for easy communication
- Advanced power management features
Application
- Wireless communication
- Remote control systems
- Home automation
- Telemetry
- Security systems
- Industrial monitoring and control
- Automotive applications
- Smart meters
- Sensor networks
- Internet of Things (IoT) devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Package | Tray | Product Status | Not For New Designs |
Programmable | Not Verified | Type | TxRx Only |
RF Family/Standard | General ISM < 1GHz | Modulation | FSK, GFSK, OOK |
Frequency | 240MHz ~ 930MHz | Data Rate (Max) | 256kbps |
Power - Output | 13dBm (Max) | Sensitivity | -121dBm |
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) | Base Product Number | SI4431 |
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