Alarms & Buzzers

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

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.

Waterproof

Approximate Dimensions: 2.75" x 2" x 1" (14.22mm X 11.69mm X 4.32mm).

Weight: 226.8 Grams

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

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 

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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

PROJECTS UNLIMITED - SMT-903 - Ringers, 3v p-p 2300Hz Electromechanical Speaker.

Features high sound pressure output with low current consumption and minimum resonance frequency is low (2,500HZ).

Status: Discontinued

With 8.5 ohm impedence, and an average sound pressure level of 93dB.

Rated voltage is 5VDC and average maximum rated current is 80ma.

Mount: SMD.

Dimensions: Ultra-M

miniature 8.5mm square x 4mm high.

Requires Drive Circuitry.

Made in Korea

Applications: These speakers are found in cell phones such as Motorola Smartac and various compact high tech gadgets.

Package of 5.

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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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