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NXP USBKW41Z Wireless Packet Sniffer

The USB-KW41Z is a versatile Bluetooth Low Energy and IEEE 802.15.4 packet sniffer and USB dongle based on the Kinetis W series KW41Z/31Z/21Z MCUs with ARM Cortex-M0+. Compact and RF certified, it enables monitoring of wireless communications for applications such as home automation, smart lighting, industrial monitoring, and health tracking. Equipped with a PCB antenna and openSDA debug interface, it can serve as a network node or sniffer, supporting BLE, FSK, and 802.15.4 protocols, making it ideal for developers and engineers seeking reliable wireless diagnostics and connectivity solutions.

Authorized Distributors
Source:DigiKey
Part No:USB-KW41Z
Stock:17
Inv Date:06-09-2026
Price: Unit price: $82.11
Buy/RFQ:
Part No:USB-KW41Z
Stock:1
Inv Date:06-10-2026
Price: Unit price: $82.1
Buy/RFQ:
Part No:USB-KW41Z
Stock:0
Inv Date:06-09-2026
Price: Unit price: $72.45
Buy/RFQ:

NXP USBKW41Z Wireless Packet Sniffer Specifications:

  • Supported protocols: BLE v4.2, Generic FSK (250, 500, 1000 kbit/s), IEEE 802.15.4
  • MCU family: Kinetis W series KW41Z/31Z/21Z with ARM Cortex-M0+ core
  • Flash memory: Up to 512 KB
  • SRAM: Up to 128 KB
  • Operating voltage: 0.9 V to 4.2 V with buck-boost converter
  • Sensitivity: BLE -95 dBm, FSK -100 dBm, IEEE 802.15.4 -100 dBm
  • Maximum output power: +3.5 dBm
  • Antenna: Meandering PCB antenna
  • Form factor: USB dongle with USB Type-A connector
  • Certification: RF regulatory approved
  • Connectivity: USB, openSDA debug interface
  • Dimensions: Compact form factor suitable for portable use
  • Support: Development tools, quick start guide included

Buy the NXP Series KW41Z Packet Sniffer: USBKW41Z

Purchase the NXP USBKW41Z now to leverage its powerful BLE, FSK, and IEEE 802.15.4 protocol support. This compact, RF-certified USB dongle enables seamless wireless communication monitoring for automation, health monitoring, and industrial applications. With an integrated PCB antenna and debug interface, it easily connects to PCs and USB-enabled devices, providing reliable diagnostics and network analysis. Designed for developers, it simplifies wireless protocol troubleshooting and testing, enhancing your projects' connectivity performance efficiently and cost-effectively.

Buy NXP USBKW41Z now and experience unmatched wireless diagnostics and reliable protocol monitoring for your automation and health projects.

Frequently Asked Questions

Where can I buy NXP USBKW41Z?

You can click on the BUY or RFQ button to purchase USBKW41Z from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part USBKW41Z?

You can download the USBKW41Z datasheet or visit the NXP website for support.

Who is the manufacturer of USBKW41Z?

NXP

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