Kaga FEI WKI611AA1 Module

Kaga FEI WKI611AA1 Module is a wireless LAN 802.11a/b/g/n/ac/ax and BLUETOOTH® 5.4 (BR/EDR and low energy) module. This module offers 20/40/80MHz bandwidth with OFDMA and MU-MIMO support. The WKI611AA1 module provides SDIO 3.0 for Wi-Fi® and UART for Bluetooth as the host interface. This module features an integrated antenna, diplexer, Tx/Rx switch, filter, PA, LNA, and X'tal. The WKI611AA1 module integrates the NXP IW611 chipset and supports WPA3, WPA2, AES, and WAPI for security. This module measures 25mm x 15.7mm x 2.1mm (maximum) and provides a wide operating temperature range of -40°C to +85°C. Typical applications include industrial automation, IoT gateways, and smart homes.

Features

  • LGA SMD type
  • Compliant with IEEE 802.11 a/b/g/n/ac/ax
  • 20/40/80MHz bandwidth
  • OFDMA and MU-MIMO support
  • WPA3, WPA2, AES, and WAPI security
  • Host interface:
    • SDIO 3.0 for Wi-Fi®
    • UART for Bluetooth®
  • Bluetooth support:
    • Bluetooth 5.4 (BR/EDR and low energy)
    • LE 2M
    • LE coded
  • Single antenna configuration for Wi-Fi and Bluetooth
  • Integrated antenna, diplexer, Tx/Rx switch, filter, PA, LNA, and X'tal
  • Japan, FCC, and ISED certified
  • RoHS compliant
  • 25mm x 15.7mm x 2.1mm (maximum) dimensions
  • -40°C to +85°C wide operating temperature range

Applications

  • Industrial automation
  • IoT gateways
  • Smart home

Block Diagram

Block Diagram - Kaga FEI WKI611AA1 Module

Outline Dimensions

Mechanical Drawing - Kaga FEI WKI611AA1 Module
Published: 2026-06-29 | Updated: 2026-06-29