WT41-A-AI4

Description：RF TXRX MOD BLUETOOTH CHIP SMD
Series：-
Mfr：Silicon Labs
Package：Strip

SKU:9d26e72cea8b Category: RF Transceiver Modules and Modems Brand: Silicon Labs

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Product introduction

WT41-A-AI4 is listed in the RF Transceiver Modules And Modems range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is RF TXRX MOD BLUETOOTH CHIP SMD. Review the specifications below when checking this part for your BOM.

RF Transceiver Modules And Modems specifications for WT41-A-AI4

Description：RF TXRX MOD BLUETOOTH CHIP SMD
Series：-
Mfr：Silicon Labs
Package：Strip
RF Family/Standard：Bluetooth
Protocol：Bluetooth v2.1 +EDR, Class 1
Modulation：-
Frequency：2.4GHz
Data Rate：3Mbps
Power - Output：19dBm
Sensitivity：-92dBm
Serial Interfaces：PIO, SPI, UART, USB
Antenna Type：Integrated, Chip
Utilized IC / Part：BlueCore4
Memory Size：-
Voltage - Supply：3V ~ 3.6V
Current - Receiving：52.6mA
Current - Transmitting：51.6mA ~ 120mA
Mounting Type：Surface Mount
Operating Temperature：-40°C ~ 85°C
Package / Case：Module

RF Transceiver Modules And Modems datasheet and documents for WT41-A-AI4

WT41-A-AI4

RF Transceiver Modules And Modems Overview

The WT41-A-AI4 is a Bluetooth v2.1 + EDR RF transceiver module manufactured by Silicon Labs. It operates at 2.4 GHz with an integrated chip antenna and supports surface mount installation. The module features a transmit power of 19 dBm and a receiver sensitivity of -92 dBm, supporting data rates up to 3 Mbps. It functions within a supply voltage range of 3V to 3.6V and operates between -40°C and +85°C. Interfaces include PIO, SPI, UART, and USB.

RF Transceiver Modules And Modems Feature Summary

Fully qualified Bluetooth v2.1 + EDR end product compliant with CE, FCC, IC, and MIC Japan standards.
Integrated chip antenna design for compact surface mount implementation.
Supports multiple serial interfaces including PIO, SPI, UART, and USB.

RF Transceiver Modules And Modems Applications

Wireless peripheral connectivity
Industrial sensor networks
Consumer electronic device pairing

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm interface compatibility and regulatory certifications required for target markets. Review datasheet for pinout and electrical characteristics prior to integration.

RF Transceiver Modules And Modems Selection Notes

Select this module for applications requiring certified Bluetooth v2.1 + EDR connectivity with high output power. Consider the integrated antenna and multi-interface support for simplified PCB design. Evaluate thermal and voltage requirements against system constraints.

RF Transceiver Modules And Modems Part Context

Part of the Silicon Labs WT41 series of Bluetooth modules. Designed for long-range communication with Class 1 performance. Replaced by newer generations such as the WT41U series.