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.

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Select products	Mfr	Description	Package	Supplier Device Package	Mounting Type	Series	Operating Temperature
BPS9234S-12-C $11.09	Intervox	BUZZER PIEZO 12V 92X92MM PNL MNT	Box		Panel Mount	-	-20°C ~ 70°C
BPS9234S-24-C	Intervox	BUZZER PIEZO 24V 92X92MM PNL MNT	Box		Panel Mount	-	-20°C ~ 70°C
BR2618L-06 $2.77	Intervox	BUZZER MAGNETIC 6V 25.8MM FLANGE	Tray		Panel Mount, Flange	BR2618L	-20°C ~ 60°C
BR2618L-12	International Components Corp.	BUZZER MAGN 12V 25.8MM FLANGE	Tray		Panel Mount, Flange	BR2618L	-20°C ~ 60°C
BR2618L-24	Intervox	BUZZER MAGN 24V 25.8MM FLANGE	Tray		Panel Mount, Flange	BR2618L	-20°C ~ 60°C
BRP1407P-20 $1.05	International Components Corp.	BUZZER PIEZO 20V 13.8MM TH	Tray		Through Hole	-	-20°C ~ 70°C
BRP1408P-12-CS	International Components Corp.	BUZZER PIEZO 12V 13.8MM TH	Tray		Through Hole	-	-40°C ~ 85°C
BRP1708P-30 $1.40	Intervox	BUZZER PIEZO 30V 17MM TH	Tray		Through Hole	-	-20°C ~ 60°C