Piezoelectric Audio Transducers and Buzzers Datasheets

Audible Alarm Annuciators (buzzer) -- 70 Series
from OMEGA Engineering, Inc.

OMEGA ® Model 70A Temperature Alarms are the latest development in solid state sound production. When power is applied, a piezoelectric transducer operates as a solid state oscillator resulting in a loud, audible alarm tone. OMEGA ® Temperature Alarms are designed to give years of... [See More]

  • Technology: Piezoelectric
  • Shape: Round
  • Type: Receiver
  • Terminations: Screw Terminals
Panel Mount Electronic Buzzer -- P 22 DBZ
from Pfannenberg Inc.

Panel Mount Buzzer, 80 dB(A) with pulsating tone [See More]

  • Technology: Piezoelectric
  • Terminations: Quick Connects; Solder Tabs
  • Shape: Round
  • Mounting: Panel
from Challenge Electronics

The 32S4120LFPN Piezoelectric Thru Hole Buzzer from Challenge Electronics delivers 80dB SPL at 4000Hz, 12V, 7mA. (Nominal). Top Sound Port. Removable Washing Label [See More]

  • Technology: Piezoelectric
  • Terminations: PCPins
  • RoHS Compliant: Yes
  • Diameter / Length: 13.8
from Mallory Sonalert Products, Inc.

Board Mounting-Transducers (no Circuitry) [See More]

  • Technology: Piezoelectric
  • Mounting: Surface
  • RoHS Compliant: Yes
  • Diameter / Length: 17
Piezoelectric Buzzers -- PKB24SPCH3601-B0
from Murata Americas

Using Murata's unique ceramic material, Murata offers a variety of piezoelectric sound components. [See More]

  • Technology: Piezoelectric
  • Frequency: 3600
  • Terminations: PCPins
  • Sound Pressure Level: 90
Piezo Sounder -- EFM-210
from MynTahl Corporation

Compact and light, wide voltage range [See More]

  • Technology: Piezoelectric
  • RoHS Compliant: Yes (optional feature)
  • Type: Transmitter
  • Shape: Round
22mm-LW Series -- 16C0012 [LW1Z-1X4 from IDEC Corporation]
from Newark / element14

22mm-LW Series; Tones:Continuous; Transducer Function:Buzzer; Operating Current Max:20mA; Sound Level SPL:80dB; Resonant Frequency:2kHz; External Diameter:25.9mm; Accessory Type:Buzzer; External Depth:45mm [See More]

  • Technology: Piezoelectric
  • Diameter / Length: 25.9
  • RoHS Compliant: Yes
  • Frequency: 2000