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WT41-A-AI56 is listed in the RF Transceiver Modules And Modems range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is RF TXRX MODULE SMD. Review the specifications below when checking this part for your BOM.
RF Transceiver Modules And Modems specifications for WT41-A-AI56
- Description：RF TXRX MODULE SMD
- Series：-
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- RF Family/Standard：-
- Protocol：-
- Modulation：-
- Frequency：-
- Data Rate：-
- Power - Output：-
- Sensitivity：-
- Serial Interfaces：-
- Antenna Type：-
- Utilized IC / Part：-
- Memory Size：-
- Voltage - Supply：-
- Current - Receiving：-
- Current - Transmitting：-
- Mounting Type：Surface Mount
- Operating Temperature：-
- Package / Case：Module
RF Transceiver Modules And Modems datasheet and documents for WT41-A-AI56
RF Transceiver Modules And Modems Overview
The Silicon Labs WT41-A-AI56 is a Class 1 Bluetooth v2.1 + EDR RF transceiver module designed for surface-mount installation. It operates at the 2.4 GHz frequency with an integrated chip antenna and supports UART, SPI, PIO, and USB interfaces. The module delivers a maximum output power of 19 dBm and achieves a receiver sensitivity of -92 dBm, enabling a range of up to 500 meters. It functions within a supply voltage range of 3 V to 3.6 V, with receive current at 52.6 mA and transmit current between 51.6 mA and 120 mA. The device supports data rates up to 3 Mb/s and operates reliably across a temperature range of -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 chip antenna and LNA/PA for efficient signal transmission
- Provides multiple interface options including UART, SPI, PIO, and USB
- Operates within industrial temperature ranges for robust performance
RF Transceiver Modules And Modems Applications
- Long-range wireless data communication systems
- Industrial automation and control devices
- Medical equipment requiring stable Bluetooth connectivity
- Consumer electronics needing extended range
RF Transceiver Modules And Modems Procurement Notes
This component has reached End-of-Life status and is no longer manufactured by Silicon Labs. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors. Engineers must confirm that any available units are genuine and undamaged before integration into new designs.
RF Transceiver Modules And Modems Selection Notes
Designers should consider the module's specific power requirements, noting the significant difference between receive and transmit currents. The availability of multiple interface types allows flexibility in system architecture. Due to its discontinued status, alternative solutions or lifecycle management strategies should be evaluated early in the design process.
RF Transceiver Modules And Modems Part Context
The WT41-A-AI56 belongs to the WT41u series of Bluetooth modules from Silicon Labs. This series was engineered to provide reliable short-range wireless connectivity with enhanced range capabilities compared to standard Class 2 modules. The part represents a mature technology solution for applications where Bluetooth v2.1 compatibility is required.
RF Transceiver Modules And Modems Replacement Considerations
Silicon Labs recommends the BT122-A-V2R as a manufacturer-recommended replacement for this discontinued module. Designers should evaluate the BT122-A-V2R for compatibility with existing system requirements and firmware adaptations.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.
