WT41U-A-HCI21001

RF Transceiver Modules And Modems Overview

The Silicon Labs WT41U-A-HCI21001 is a Class 1 Bluetooth 2.1 + EDR module designed for long-range wireless communication. It features an integrated chip antenna and supports UART and USB interfaces. The module operates at a supply voltage of 3.6 V, with a maximum output power of 17 dBm and a receiver sensitivity of -94 dBm. Data rates reach up to 3 Mb/s. Physical dimensions are 35.3 mm x 14 mm x 3.85 mm, suitable for SMD/SMT installation within a temperature range of -40°C to +85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports Bluetooth 2.1 + EDR protocol for reliable data transfer
• Class 1 performance enables extended operational range
• Integrates UART and USB transport interfaces for flexible connectivity
• Includes internal chip antenna for compact surface-mount design

RF Transceiver Modules And Modems Applications

• Industrial automation systems requiring robust wireless links
• Medical device telemetry and monitoring equipment
• Consumer electronics utilizing USB-based host connections
• Long-range remote control and sensor networks

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm current lifecycle status as the product may be discontinued or subject to end-of-life notices. Request official datasheets and PCN documentation to validate specifications against intended application requirements before finalizing procurement decisions.

RF Transceiver Modules And Modems Selection Notes

Evaluate interface compatibility between the module's UART/USB options and the host system architecture. Assess thermal management needs given the operating temperature range and power consumption characteristics. Ensure mechanical constraints accommodate the specific module footprint and height for PCB layout integration during the design phase.

RF Transceiver Modules And Modems Part Context

This component belongs to the WT41u series of highly integrated Bluetooth modules from Silicon Labs. The series focuses on providing sophisticated wireless solutions with Class 1 range capabilities. These modules consolidate essential RF elements into a single surface-mount package, simplifying certification and reducing design complexity for engineers developing wireless-enabled products.

RF Transceiver Modules And Modems Replacement Considerations

WT41U-E-HCI21001C