SI4031-B1-FMR - Silicon Labs

Manufacturer Part Number

SI4031-B1-FMR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

The SI4031-B1-FMR is a high-performance, low-power RF transmitter module from Energy Micro (Silicon Labs).

Product Features and Performance

Operates in the 240MHz to 930MHz frequency range

Supports FSK, GFSK, and OOK modulation

Capable of data rates up to 256kbps

Transmit power output of up to 13dBm

Wide operating temperature range of -40°C to 85°C

Low current consumption of 30mA during transmission

Product Advantages

Compact 20-QFN (4x4) package with exposed pad for improved thermal performance

Surface mount design for easy integration into PCBs

Wide frequency range and modulation support for versatile applications

Low power consumption for battery-powered or energy-efficient designs

Key Technical Parameters

Frequency Range: 240MHz to 930MHz

Voltage Supply: 1.8V to 3.6V

Transmit Current: 30mA

Output Power: 13dBm

Quality and Safety Features

RoHS compliant

Manufactured in a controlled environment to ensure high quality

Compatibility

Suitable for a wide range of general-purpose RF applications

Application Areas

Wireless sensor networks

Industrial automation

Remote controls

IoT devices

Product Lifecycle

The SI4031-B1-FMR is an active and widely available product from Energy Micro (Silicon Labs).

Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

Versatile frequency and modulation support

High-performance RF capabilities in a compact package

Low power consumption for energy-efficient designs

Easy integration and surface mount design

Reliable and RoHS-compliant manufacturing