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
CBT-09427-SMT-TR CUI, Inc. AUDIO MAGNETIC XDCR 2.5-4.5V SMD 79633 $0.00
CST-951AP CUI, Inc. AUDIO MAGNETIC XDCR 4-6V TH 22766 $1.11
SMT-0931-S-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 3-5V SMD 18361 $0.00
AT-1220-TT-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 1-3V TH 23459 $1.09
AST1240MLTRQ Mallory Sonalert Products Inc. AUDIO PIEZO TRANSDUCER 1-25V SMD 5125 $0.00
CT-1205-SMT-TR CUI, Inc. AUDIO MAGNETIC XDCR 3-8V SMD 58542 $0.00
ST-025BH Soberton, Inc. AUDIO MAGNETIC XDCR 2-4V SMD 6447 $0.00
CMT-1603-SMT-TR CUI, Inc. AUDIO PIEZO TRANSDUCER 25V SMD 30854 $0.00
PKM22EPPH4001-B0 Murata Electronics North America AUDIO PIEZO TRANSDUCER 30V TH 2939 $1.02
PKLCS1212E20A0-R1 Murata Electronics North America AUDIO PIEZO TRANSDUCER 12.5V SMD 2662 $0.00