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KNOWLES ACOUSTICS  BU-21771-000  ACCELERATION SENSOR

KNOWLES ACOUSTICS BU-21771-000
Technical Data Sheet (4.08MB) EN See all Technical Docs

Image is for illustrative purposes only. Please refer to product description.

Product Overview

The BU-21771-000 is a 1-axes Accelerometer is frequently used as contact microphones for radio communications in high noise environments such as fire fighting or combat. The accelerometer reproduces voice signals from vibrations at the throat or from bony parts of the head and is compatible with helmet or headset applications.
  • Ceramic vibration transducer
  • High vibration sensitivity
  • Wide frequency range
  • Integral FET amplifier
  • High resistance to mechanical shock
  • Withstands severe environmental conditions

 

Product Information

No. of Axes:
1
Operating Temperature Max:
-
Operating Temperature Min:
-
Product Range:
BU Series
SVHC:
To Be Advised
Sensitivity (V/g):
-45 V/g
Sensor Mounting:
SMD
Supply Voltage Max:
1.5 V

Applications

  • RF Communications;
  • Safety

Legislation and Environmental

Associated Products