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
CPT-3016C-120 CUI, Inc. BUZZER, 30.6 MM ROUND, 16 MM DEE 1003 $2.21
PT-2745WQ Mallory Sonalert Products Inc. BUZZER PIEZO 5V 30MM CHASSIS 2636 $2.11
SMT-0824-TW-5V-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 3-8V SMD 1190 $0.00
CPE-503 CUI, Inc. AUDIO PIEZO TRANSDUCER 3-28V TH 1200 $1.90
CEP-1141 CUI, Inc. AUDIO PIEZO TRANSDUCER 30V CHAS 1120 $1.77
ST-0502 Soberton, Inc. BUZZER, 75DB, 5.2MM X 5.2MM X 2M 2500 $0.00
CEP-1152 CUI, Inc. AUDIO PIEZO TRANSDUCER 30V TH 1040 $1.47
SMT-0927-S-8-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 2.5-4.5V SMD 2987 $0.00
CSQ-601BP CUI, Inc. AUDIO MAGNETIC XDCR 1-2V TH 1291 $0.89
PKB24SPCH36W1-B0 Murata Electronics North America AUDIO PIEZO TRANSDUCER 3-15V TH 106 $4.09