Alarms & Buzzers

8-767 Piezo Sounders. 

Piezoelectric Sounders / Buzzers are sound components prepared by incorporating a piezoelectric vibration plate in a case (resonator).

Buzzer transducers with feedback connection.

Dimensions: 1.36" OD x 0.6mm thick.

Package of 4.

STAR - P90F - Audio, Alarms and Buzzers.

Star P90F is a 0.47" dia. x 0.52" tall speaker with 16Ω impedance.

Great for producing tones, clicks, miscellaneous sounds.

Piezo External Drive Buzzer.

Mount: PCB.

Dimensions: 12mm D x 13mm high.

Note: requires driver-speaker element only. 

New Old Stock 

Star Micronics - QMB06 - PZT Sound Transducer Buzzer.

Audio, alarms and buzzers. PZT sound transducer buzzer. The QMB series delivers a high quality sound output in a very compact footprint featuring a top sound port and compact through-hole design. Incorporating a patented design and developed through Star Micronics unique manufacturing processes, the QMB series is extremely well-suited for design into a wide range of applications including mobile devices, medical equipment, appliances, computer peripherals, and more.

Compact Size
Through Hole Design
Top Sound Hole
Dip Solderable and Washable

Voltage:  6 VDC

Dimensions: 16X14mm

SPL: Minimum 85 dB, Typical 94 dB

Frequency: 2.048 Hz

Operating Temperature: 040C to 85 C

More info: http://www.starmicronics.com

Mynthal - SFM-1224B - Piezo Audio Alarms and Buzzers.

This Item Is Designed For Surface Mounting Applications

The Pin Is Plated With Tin, Which Can Meet The Request of Re-flow Soldering Process at 260°C For 30 Seconds.

SMD Magnetic Buzzer

87dB @ 5V /10cm

Operating Voltage: 4 - 7 V

Max. Consumption at 2400Hz/10cpp Square Wave: 40ma/5VDC 

Resonant Frequency: 2400Hz.  

Coil Resistance: 45 +/-5 Ohm

Operating Temperature: -40 c to 85C

Package: 2 Pin SMD.

Dimensions: 12.6mm Square x 7.0mm High.

Mallory Sonalert - PB-12N23P-03 - Audio, Buzzer.

Sonalert 3VDC, 2300Hz 85dbm@3

Color: Black

Mount: Through Hole

Weight: 1.799996 g

Current Rating: 30 mA

Frequency: 2.3 kHz

Operating Temperature  : -20 °C to 70 °C

Max Supply Voltage: 5 V

Min Supply Voltage: 2 V

Operating Supply Current: 30 mA

Packaging: Bulk

Schedule B: 8531800040

Self Resonant Frequency: 2.3 kHz

Sensing Method: Magnetic

Termination: PC Pins

Dimensions: Diameter 12 mm, Height 9.5 mm, Length 12 mm

Compliance: Lead Free  

RoHS Compliant

Note: Electromagnetic Indicator.

PROJECTS UNLIMITED - AT-99-13-A - Audio Alarms PM Speaker.

Not Piezoelectric (PZT) Tiny Coil Inside with Magnet. (Speakerphone)

Application: Motorola Flip-Phones, PM Speaker.

Dimensions: Case: 10mm with 1.5" Wire Leads.

Genuine Motorola - New Old Stock

Package of 4.