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
ST-04BH-P Soberton, Inc. AUDIO MAGNETIC XDCR 2-4V SMD 1957 $0.00
CST-951RP-A CUI, Inc. AUDIO MAGNETIC XDCR 4-6V TH 1745 $1.30
CST-931RP-A CUI, Inc. AUDIO MAGNETIC XDCR 2-4V TH 2903 $1.30
CEP-1153 CUI, Inc. AUDIO PIEZO TRANSDUCER 30V TH 3282 $1.30
PT-1407 Soberton, Inc. AUDIO PIEZO TRANSDUCER 1-20V TH 1480 $1.28
AST1440MATRQ Mallory Sonalert Products Inc. AUDIO PIEZO TRANSDUCER 1-20V SMD 4727 $0.00
PKM22EPPH4012-B0 Murata Electronics North America AUDIO PIEZO TRANSDUCER 30V TH 5316 $1.16
AT-1220-TT-5-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 1-3V TH 2643 $1.09
PKM17EPP-2002-B0 Murata Electronics North America AUDIO PIEZO TRANSDUCER TH 4301 $1.09
SMT-1141-T-5-R PUI Audio, Inc. AUDIO PIEZO TRANSDUCER 1-25V SMD 6100 $0.00