Alarms, Buzzers, and Sirens

Mfr. Part #	Availability	Quantity	Datasheet	Series	Packaging	Product Status	Driver Circuitry	Input Type	Voltage - Rated	Voltage Range	Frequency	Technology	Operating Mode	Duration	Sound Pressure Level (SPL)	Current - Supply	Port Location	Operating Temperature	Approval Agency	Ratings	Ingress Protection	Mounting Type	Termination	Size / Dimension
AT-4625-TT-HT-R BUZZER PIEZO 20V 45.4MM TH PUI Audio, Inc.	216	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	20 V	3 ~ 30V	2.5kHz	Piezo	-	-	120dB @ 20V, 10cm	80mA	Top	-40°C ~ 105°C	-	-	-	Through Hole	PC Pins	1.787" Dia (45.40mm)
AT-3425-TWT-R BUZZER PIEZO 12V 33.6MM TH PUI Audio, Inc.	1,945	RFQ	Datasheet	AT	Bulk	Active	Transducer, Externally Driven	Peak-Peak Signal	12 V	3 ~ 28V	2.5kHz	Piezo (with Feedback)	Single Tone	-	85dB @ 12V, 10cm	7mA	Top	-30°C ~ 85°C	-	Washable	-	Through Hole	PC Pins	1.323" Dia (33.60mm)
CS-3624 BUZZER MAGNETIC 24V 32X17 FLANGE Same Sky (Formerly CUI Devices)	931	RFQ	Datasheet	CS	Tray	Active	Indicator, Internally Driven	DC	24 V	20 ~ 28V	-	Magnetic	Single Tone	-	78dB @ 24V, 30cm	35mA	Top	-30°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.910" L x 0.669" W (23.30mm x 17.00mm)
CMI-1295-85T 3VDC, 85DB, INDICATOR Same Sky (Formerly CUI Devices)	429	RFQ	Datasheet	CMI	Tray	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.3kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	30mA	Top	-20°C ~ 70°C	-	Washable	Waterproof	Through Hole	PC Pins	0.472" Dia (12.00mm)
PK-09N50PQ 2.5-505DC 77-84DB 5000HZ CONT 10 Mallory Sonalert Products Inc.	1,465	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	5 V	2.5 ~ 5.5V	5kHz	Piezo	Single Tone	-	80dB @ 5V, 10cm	3mA	Top	-20°C ~ 100°C	-	-	-	Through Hole	PC Pins	0.413" Dia (10.50mm)
AST0840MFD-4.4TRQ BUZZER MAGN 4.4V 0.34X 0.34 SMD Mallory Sonalert Products Inc.	1,890	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	4.4 V	3.6 ~ 5V	4kHz	Magnetic	-	-	105dB @ 4.4V, 10cm	140mA	Top	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.339" L x 0.335" W (8.60mm x 8.50mm)
MCP320B2Q BUZZER PIEZO 12V 23.4MM TH Mallory Sonalert Products Inc.	4,472	RFQ	Datasheet	MCP	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	2.5kHz	Piezo	Single Tone	-	95dB @ 12V, 30cm	20mA	Top	-20°C ~ 90°C	-	-	-	Through Hole	PC Pins	0.921" Dia (23.40mm)
AT-5210-TT-R BUZZER PIEZO 18V 51.5MM TH PUI Audio, Inc.	8,372	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	18 V	1 ~ 60V	1kHz	Piezo	Single Tone	-	105dB @ 18V, 10cm	10mA	Top	-40°C ~ 105°C	-	-	-	Through Hole	PC Pins	2.028" Dia (51.50mm)
AST200Q BUZZER MAGN 3V8.7X8.7MMSMD Mallory Sonalert Products Inc.	1,181	RFQ	Datasheet	AST	Tube	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	2 ~ 4V	2.73kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	80mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.343" L x 0.343" W (8.70mm x 8.70mm)
PL-27N26WQ BUZZER PIEZO 12V 30MM FLANGE Mallory Sonalert Products Inc.	493	RFQ	Datasheet	PL	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 28V	2.5kHz	Piezo	Pulse, Slow	-	90dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.181" Dia (30.00mm)
CEP-4411AC BUZZER PIEZO 110V 41.80MM FLANGE Same Sky (Formerly CUI Devices)	904	RFQ	Datasheet	CEP	Box	Active	Indicator, Internally Driven	AC, DC	110 V	30 ~ 120V	2.8kHz	Piezo	Single Tone	-	88dB @ 110V, 30cm	7mA	Top	-20°C ~ 60°C	-	-	-	Panel Mount, Flange	Wire Leads	1.646" Dia (41.80mm)
CS-3606 BUZZER MAGNETIC 6V 32X17 FLANGE Same Sky (Formerly CUI Devices)	680	RFQ	Datasheet	CS	Tray	Active	Indicator, Internally Driven	DC	6 V	4 ~ 8V	-	Magnetic	Single Tone	-	78dB @ 6V, 30cm	35mA	Top	-30°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.910" L x 0.669" W (23.30mm x 17.00mm)
SMT-1427-S-2-R BUZZER MAGNETIC 1.5V 11X14MM SMD PUI Audio, Inc.	578	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	1.5 V	1.2 ~ 1.7V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	85dB @ 1.5V, 10cm	80mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.433" L x 0.551" W (11.00mm x 14.00mm)
CPE-253 BUZZER PIEZO 12V 28.00MM FLANGE Same Sky (Formerly CUI Devices)	599	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	4 ~ 28V	3.5kHz	Piezo	Pulse, Slow	-	87dB @ 12V, 30cm	6mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	1.102" Dia (28.00mm)
AI-2304-TF-LW120-5V-R BUZZER MAGN 4.5V 32X17MM FLANGE PUI Audio, Inc.	321	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	4.5 V	3 ~ 6V	400Hz	Electromechanical/Magnetic	Single Tone	-	75dB @ 4.5V, 10cm	20mA	Top	-10°C ~ 60°C	-	-	-	Panel Mount, Flange	Wire Leads	1.260" L x 0.669" W (32.00mm x 17.00mm)
CPI-3116-3-100T BUZZER PIEZO 3V 31MM TH Same Sky (Formerly CUI Devices)	832	RFQ	Datasheet	CPI	Box	Active	Indicator, Internally Driven	DC	3 V	2.5 ~ 3.5V	3.2kHz	Piezo	Single Tone	-	97dB @ 3V, 30cm	30mA	Top	-35°C ~ 80°C	-	-	-	Through Hole	PC Pins	1.220" Dia (31.00mm)
AI-2304-TT-24V-2-R BUZZER MAGNETIC 24V 23X17MM TH PUI Audio, Inc.	408	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	24 V	15 ~ 27V	400Hz	Electromechanical/Magnetic	Single Tone	-	85dB @ 24V, 10cm	30mA	Top	-20°C ~ 65°C	-	-	-	Through Hole	PC Pins	0.906" L x 0.669" W (23.00mm x 17.00mm)
PK-27H35P-24VQ 18-28DC 94-110DB 3500HZ CONT 30X Mallory Sonalert Products Inc.	230	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	24 V	18 ~ 28V	3.5kHz	Piezo	Single Tone	-	100dB @ 24V, 10cm	20mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	1.181" Dia (30.00mm)
PK-20A25WQ BUZZER PIEZO 12V 23MM FLANGE Mallory Sonalert Products Inc.	325	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	2.5kHz	Piezo	Single Tone	-	95dB @ 12V, 30cm	25mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.906" Dia (23.00mm)
CPE-420 BUZZER PIEZO 12V 41.80MM FLANGE Same Sky (Formerly CUI Devices)	592	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	3 ~ 16V	2.8kHz	Piezo	Single Tone	-	102dB @ 12V, 30cm	50mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	1.646" Dia (41.80mm)

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Alarms, Buzzers, and Sirens Electronic Components

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