WT41-E-AI4

RF Transceiver Modules And Modems Overview

The WT41-E-AI4 is a long-range Class 1 Bluetooth module manufactured by Silicon Labs. It supports the Bluetooth v2.1 + EDR protocol and operates at a frequency of 2.4GHz. The module features an integrated U.FL antenna connector for surface mount installation. Key electrical parameters include a transmit power of 17dBm, receiver sensitivity of -94dBm, and supply voltage of 3.3V. Current consumption is specified as 44mA during reception and 85mA during transmission. The operating temperature range extends from -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports Bluetooth v2.1 + EDR protocol with Class 1 long-range capability
• Integrates high-performance RF transceiver with 17dBm output power
• Features low current consumption profiles for efficient power management
• Provides flexible serial interface options including SPI, UART, and USB

RF Transceiver Modules And Modems Applications

• Industrial wireless sensor networks requiring extended range
• Consumer electronics utilizing Bluetooth connectivity
• Automotive infotainment and control systems
• Medical device data transmission modules

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment prior to assembly. Review the latest Product Change Notification (PCN) documents for any design or specification modifications. Ensure compliance with RoHS directives and relevant regional regulatory standards before integration into final products.

RF Transceiver Modules And Modems Selection Notes

Select this module when long-range Bluetooth communication is required in compact designs. Consider the U.FL connector requirement for external antenna integration. Evaluate power budget constraints against the specified 85mA transmit current. Verify that the host system supports the necessary serial interfaces for configuration and data transfer operations.

RF Transceiver Modules And Modems Part Context

This component belongs to the WT41 series of Bluetooth modules from Silicon Labs. It represents a highly integrated solution designed for applications demanding reliable wireless connectivity over extended distances. The module simplifies RF design efforts by incorporating all necessary components within a single surface-mount package.

RF Transceiver Modules And Modems Replacement Considerations

The WT41U-E-AI56 is a confirmed substitute part number. Both components share similar architectural foundations and functional capabilities within the Silicon Labs portfolio. Verify specific interface and firmware compatibility when transitioning between these variants.