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NINA-B3 series (u-connect)

Stand-alone Bluetooth 5 low energy modules

Full Bluetooth 5 made easy

  • Full Bluetooth 5 with high data rate and long range
  • u-connect software for accelerated time to market
  • Pin compatible with other NINA modules
  • Superior security functionality
  • Global certification
  • Multiple antenna options
10 x 11.6/15.0 x 2.2/3.5 mm

Product variants

NINA-B311: u-connectXpress

With antenna pin, 10.0 x 11.6 x 2.2 mm, use with u-connectXpress

NINA-B312: u-connectXpress

With internal PIFA antenna, 10.0 x 15.0 x 3.8 mm, use with u-connectXpress

NINA-B316: u-connectXpress

With internal PCB antenna, 10.0 x 15.0 x 2.2 mm, use with u-connectXpress

Product variantsNINA-B311: u-connectXpressNINA-B312: u-connectXpressNINA-B316: u-connectXpress
Short range features 
Bluetooth qualificationv5.0 (Bluetooth Low Energy)
Bluetooth low energy output power EIRP [dBm]10
Throughput [Mbit/s]0.8
Bluetooth profiles and services 
Bluetooth GATT
Microprocessor on board  
Standalone module u-connect
Electrical data 
Minimum supply [V]1.70
Maximum supply [V]3.6
Environmental data, quality & reliability 
Maximum temperature [°C]85
Minimum temperature [°C]-40
Size [mm]10.0 x 11.6 x 2.210.0 x 15.0 x 3.810.0 x 15.0 x 2.2
AT command support
Extended data mode protocol
Low energy serial port service
Secure boot
MarketsAutomotive & Transport, Industry, Smart Cities, Unmanned Vehicle, Healthcare, Smart Home & Buildings

Product Summary

User Guide

Data Sheet

Integration Manual

Interface Manual

Application Note

CAD/CAE Libraries

Evaluation Software

Release Notes

Information Note

End of Life Note

Conformity and Certification

Firmware Update


Design Resources


White Paper