LPRS (Low Power Radio Solutions) Q-EBT320 Piezo Bimorph Vibration Sensor

LPRS (Low Power Radio Solutions) Q-EBT320 Piezo Bimorph Vibration Sensor is a self-sustaining Low-Frequency Sensor (LFS) that uses multiple cantilever-type piezoelectric bimorphs with different resonant frequencies. This vibration sensor is a versatile low-power electromechanical transducer with the potential to convert mechanical or acoustic energy to electrical energy. The Q-EBT320 sensor operates at 100Hz frequency, 750pF±20% electrostatic capacity, -15°C to 55°C temperature range, and 50MΩ minimum (@50VDC) insulation resistance. This Piezo Bimorph vibration sensor is moisture-resistant and non-magnetic and comes in 15mm x 1.5mm x 0.6mm dimensions.

Features

  • Green polyurethane varnish coating
  • Moisture-resistant and non-magnetic
  • -15°C to 55°C operating temperature range
  • 15mm x 1.5mm x 0.6mm dimensions
  • Output at 5mm clamp from lead-end (cantilever action) vibration at 10μm P-P= 4V P-P
  • Low-cost alternative to other popular equivalents
  • Lead-free soldering

Specifications

  • 50MΩ minimum (@50VDC) insulation resistance
  • 750pF±20% electrostatic capacity
  • 0.32 Poisson’s ratio
  • 7.53E3 [kg/m^3] density
  • Can be used in reverse at 50VDC to 60VDC to give deflection of 10μm to 20μm
  • 100Hz operating frequency
  • 750pF ±1% capacitance
  • 2000 dielectric constant
  • Piezo constant 931 (x103V-m/N): 12.1
  • bm15015-06hc (c-6.8)
  • 60 electromechanical coupling factor
  • 50μm to 100μm (maximum) stress
  • 1MΩ impedance

LPRS (Low Power Radio Solutions) Q-EBT320 Piezo Bimorph Vibration Sensor