Alarms & Buzzers

QUORUM - PD-300 PAAL Sport - Personal Alarm Security, personal.

PAAL Sport 107db personal alarm with door clip and pull pin.

The Sports PAAL is a high quality weatherproof (Waterproof) personal attack alarm, designed to withstand outdoor activities, repels moisture and offers the owner a true sense of protection.

Immediately activated by pulling the special pin/cord or by the included door / window N.O. switch opening up. Deactivate it by replacing the special pin to it's original position.

Battery 9V required, not included.

Approx: 2-3/4" x 2" x 1". Color: yellow.

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Line Electric - MD-120VAC-5VA Audio, alarms and buzzers.

Electromechanical buzzer 120VAC, 5VA.

Shock hazard.

Dimensions: 0.9" D x 1.7" long x 1".

Mount: open frame.

Applications: toy train gate warning.

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Edwards Signaling Products - CS1088 - 876-N5 - Audible Alarm.

Security horns, 103dB loud,

120VAC 0.13A 14VA 150-ohm coil.

Case: 4.5" square.

Enclosures sold separately. Attached pictures show what is included.

Weight: 1.4 lbs.

UPC 093871220332

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Adaptahorn Outlet Box. Surface Mount for 240VAC vibrating horns, with hardware. Learn More

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.

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PROJECTS UNLIMITED - AT21 Audio, alarms and buzzers.

Piezo ceramic transducer.

Material: brass.

Mount: 3 pin.

Dimensions: 22mm D, with 2 wire leads.

Package of 10.

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Speakers Peizo Ceramic Buzzers 0.95"OD pcb mount EFB-RD PZT Learn More

Audio alarms and buzzers. DMS-6VDC buzzer. Dimensions: 1-3/4" D. Learn More

Audio, alarms and buzzers. Piezo external drive buzzer. Mount: PCB. Dimensions: 12mm D x 13mm high. Learn More

Audio alarms and buzzers. Piezo speaker 4KHZ, 0.5%. Plastic enclosed 16.7mm (0.657") D x 4.1mm (0.164") thick with 2-conductor 3-1/2" leads. Manufactures logo is a Capitol M with a horizontal line through it. Learn More

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

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SAMSUNG - SBT-12-05-S - Buzzer Audio alarms and buzzers.

Constant tone High Pitch Buzzer

Operting Voltage: 2VDC-6.5VDC. Best @ 4-6.5 VDC

Sound drops past 7VDC 

Current: 30 mA

Min. Output: 85 dBA/10cm

Frequency: 2300 +/-300 Hz

Tone Nature: Single

Operating Temperature:  -40 to 85C

Mount: PCB solder.

Material: Noryl SEI GFN2

Dimensions: 1/2" D round x 0.36" high, 2 pin, solder terminal type leads.

alternate: MG SBT1205S

A Gould replacement part.

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PROJECTS UNLIMITED - AT-121-LW45 Audio, PZT.

Piezo tranducers, 5kHz, 3-28Vp-p 8mA @ 12VDC 85dBA @ 12vp-p.

No internal electronics - schematic for driving circuit available.

Case: Enclosed 24mm D, 34mm with feet. (3) 45mm-wire leads.

Package of 10.

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Audio alarms and buzzers. Piezo, 87dB 5VDC 10cm, 2400Hz. Package: 2 Pin SMD. Dimensions: 12.6mm square x 7.0mm high. Package of 10. Learn More

Audio, buzzer. Sonalert 3VDC, 2300Hz 85dBm@3vdc. Mount: PCB, 2 pin. Dimensions: 12mm D x 9.5mm high. Note: electromagnetic indicator. Learn More

Audio, alarms and buzzers. 3VDC. Mount: PCB. Learn More

Audio, alarms and buzzers. 6-28VDC, 3-14mA. Sound pressure level: 68dB ~ 80dB. Frequency:4.5kHz. Continuous 6~28VDC. Dimensions: 42.85mm D x 32.6mm H. Mount: panel, screw terminals. Mallory/Sonalert. More info: http://www.mallory-sonalert.com/specifications/SC628H.PDF Learn More

Audio alarms and buzzers. 20-30VDC.Dimensions: 1.465" D round x 0.635" above board. Mount: PCB. More info: http://www.mallory-sonalert.com/specifications/SC24.PDF Learn More

WAIL TONE MODULE - Learn More

Audio alarms and buzzers. Ringers, 3v p-p 2300Hz electromechanical. Features high sound pressure output with low current consumption and minimum resonance frequency is low (2,500HZ). With 8.5 ohm impedence, and an average sound pressure level of 93dB. Rated voltage is 5VDC and average maximum rated current is 80ma. Applications: These speakers are found in cell phones such as Motorola Smartac and various compact high tech gadgets. Mount: SMD. Dimensions: ultra-miniature 8.5mm square x 4mm high. Requires drive circuitry. Package of 10. Learn More

Audio, alarms and buzzers. Phone ringer. Mount: 2 pin. Dimensions: 8.8mm D. Package of 3. Learn More

Audio, alarms and buzzers. Phone ringer. Mount: 2 pin. Dimensions: 8.8mm D. Package of 3. Learn More

Audio, alarms and buzzers. Phone ringer. Mount: 2 pin. Dimensions: 8.8mm D.Package of 3. Learn More

Audio alarms and buzzers. Ringers. Not a PZT, tiny coil inside with magnet. Application: for Motorola flip-phones, PM speaker. Dimensions: Case: 10mm with 1.5" wire leads. Package of 4.

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