Alarms, Buzzers, and Sirens

Alarms, Buzzers, and Sirens are devices that produce an audible signal usually like a steady high-pitched hum that is encased within a molded housing. The characteristics are driver circuitry, input type, voltage rated, voltage range, frequency, technology, operating mode, current supply, and port location. The technology is electromechanical, magnetic, piezo, and piezo (with feedback) with a frequency from multiple, 200Hz to 8kHz.

Part Number Manufacturer Description Quantity Price Option
PKM22EPTH2001-B0 Murata Electronics North America AUDIO PIEZO TRANSDUCER TH 565 $1.01
PT-1403 Soberton, Inc. BUZZER, 80DB, 14MM DIA. X 2.85MM 395 $0.86
PT-1403-3 Soberton, Inc. BUZZER, 80DB, 14MM DIA. X 2.85MM 399 $0.86
WT-1212 Soberton, Inc. BUZZER, 85DB, 12MM DIA. X 9MM, 2 500 $0.48
SC616WYR Mallory Sonalert Products Inc. AUDIO PIEZO IND 6-16V PNL MNT 10 $102.18
SCS045MD9DT3S Mallory Sonalert Products Inc. AUDIO PIEZO IND 10-45V PNL MNT 10 $97.92
SC628CPNR Mallory Sonalert Products Inc. AUDIO PIEZO IND 6-28V PNL MNT 26 $71.12
LSC250N Mallory Sonalert Products Inc. AUDIO PIEZO IND 6-250V PNL MNT 25 $70.13
SC648APR Mallory Sonalert Products Inc. AUDIO PIEZO IND 10-48V PNL MNT 25 $67.83
SC648S Mallory Sonalert Products Inc. AUDIO PIEZO IND 10-48V PNL MNT 11 $58.84