WFM200SS22XNN3R

RF Transceiver Modules And Modems Overview

The WFM200SS22XNN3R is an 802.11 b/g/n certified Wi-Fi module from Silicon Labs, designed for secure IoT applications. It operates within the 2.412 GHz to 2.484 GHz frequency range, supporting a maximum data rate of 72.2 Mb/s. The module integrates a balun, T/R switch, LNA, and PA, delivering an output power of 15.1 dBm and a receiver sensitivity of -96.3 dBm. It features surface mount packaging in a 58-SMD configuration with dimensions of 6.5 mm x 6.5 mm x 1.3 mm. Operating current during transmission ranges from 45.4 mA to 99.4 mA, and it supports an operating temperature range of -40°C to 105°C.

RF Transceiver Modules And Modems Feature Summary

• Integrates RF components including LNA, PA, and balun for superior link budget
• Provides secure link capability with 802.11 certification
• Supports external antenna connectivity

RF Transceiver Modules And Modems Applications

• IoT devices requiring secure wireless connectivity
• Battery-powered smart home products
• Industrial monitoring systems

RF Transceiver Modules And Modems Procurement Notes

Verify datasheet version compatibility, as revisions 1.0 and 1.1 exist for the WFM200S series. Confirm that the specific suffix matches the required regulatory certifications and antenna type. Check for 'Not Recommended for New Designs' status if applicable to long-term supply chain planning.

RF Transceiver Modules And Modems Selection Notes

Select this module when high transmit power and sensitivity are critical for extended range. Ensure the host system can accommodate the 58-SMD package size and thermal requirements. Verify that the external antenna interface aligns with the system's mechanical design constraints.

RF Transceiver Modules And Modems Part Context

This part belongs to the WFM200S family of Wi-Fi network co-processors. These modules combine radio, baseband, MAC, and security functions into a single compact solution. They are intended to offload Wi-Fi processing from a main MCU, simplifying host design while maintaining robust wireless performance.

RF Transceiver Modules And Modems Replacement Considerations

Check for updated Silicon Labs Wi-Fi modules such as the WF200 series or newer Series 2/3 solutions if new designs are required, as older models may be phased out. Verify pin-to-pin compatibility and software stack support before substituting.