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.

Screen Default Ranking Price By Date

Select products	Mfr	Description	Package	Supplier Device Package	Mounting Type	Series	Operating Temperature
PT-723B-76Q $1.70	Mallory Sonalert Products Inc.	BUZZER PIEZO 5V 30MM CUSTOM	Bulk		Custom	PT	-20°C ~ 70°C
PT-723BQ $1.70	Mallory Sonalert Products Inc.	BUZZER PIEZO 5V 30MM CUSTOM	Bulk		Custom	PT	-20°C ~ 70°C
R11-244018-01	KEMET	BUZZER PIEZO 20V 23.6X4MM	Bulk		-	-	-25°C ~ 70°C
RBE-2.800-4020-NS1 $3.22	Raltron Electronics	40mm OD x 20.3mm Buzzer	Tray		Through Hole	-	-20°C ~ 70°C
RBE-2.800-4116-NS1 $4.37	Raltron Electronics	41.5mm OD x 16mm Buzzer	Tray		Panel Mount, Flange	-	-20°C ~ 60°C
RBE-2.800-4116-NS2 $2.96	Raltron Electronics	41.5mm OD x 16mm Buzzer	Tray		Panel Mount, Flange	-	-20°C ~ 70°C
RBE-3.000-3012-NS1 $2.39	Raltron Electronics	30mm OD x 12mm Buzzer	Tray		Panel Mount, Flange	-	-20°C ~ 70°C
RBE-4.000-1375-NS1 $1.85	Raltron Electronics	13.8mm OD x 7.5mm Buzzer	Tray		Through Hole	-	-40°C ~ 85°C