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
SCL120XA3CTB $74.15	Mallory Sonalert Products Inc.	BUZZER PIEZO 42.85MM PNL MNT	Bulk		Panel Mount	SCL	-40°C ~ 85°C
SCL120XA3MP1B $79.36	Mallory Sonalert Products Inc.	BUZZER PIEZO 42.85MM PNL MNT	Bulk		Panel Mount	SCL	-40°C ~ 85°C
SCL120XA3SP1B $67.23	Mallory Sonalert Products Inc.	48-120AC 95-105DB SP CUL ROHS NS	Retail Package		Panel Mount	-	-40°C ~ 85°C
SCS045MD7DT2S	Mallory Sonalert Products Inc.	BUZZER PIEZO 42.85MM PNL MNT	Bulk		Panel Mount	-	-30°C ~ 65°C
SCS045MD9DT3S $74.76	Mallory Sonalert Products Inc.	BUZZER PIEZO 42.85MM PNL MNT	Bulk		Panel Mount	-	-30°C ~ 65°C
SD1209T3-A1 $2.01	TDK Corporation	BUZZER MAGNETIC 3V 12MM TH	Tray		Through Hole	SD	-40°C ~ 85°C
SD1209T5-A1 $2.01	TDK Corporation	BUZZER MAGNETIC 5V 12MM TH	Tray		Through Hole	SD	-40°C ~ 85°C
SD1209TT-A1 $2.01	TDK Corporation	BUZZER MAGNETIC 12V 12MM TH	Tray		Through Hole	SD	-40°C ~ 85°C