Alarms, Buzzers, and Sirens

Browse available Alarms, Buzzers, and Sirens components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	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-2440-TWT-R BUZZER PIEZO 3V 24MM TH PUI Audio, Inc.	1,688	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	1 ~ 30V	4kHz	Piezo	Single Tone	-	80dB @ 3V, 10cm	1mA	Top	-20°C ~ 60°C	-	Washable	-	Through Hole	PC Pins	0.945" Dia (24.00mm)
CBT-09427-SMT-TR BUZZER MAGNETIC 3.6V 9.00MM SMD Same Sky (Formerly CUI Devices)	11,036	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	2.73kHz	Magnetic	Single Tone	-	83dB @ 3.6V, 10cm	110mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.354" Dia (9.00mm)
CMI-9705-0380-SMT-TR BUZZER MAGNETIC 3V 0.38X0.38 SMD Same Sky (Formerly CUI Devices)	5,880	-	RFQ	Datasheet	CMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.7kHz	Magnetic	-	-	80dB @ 3V, 10cm	30mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.382" L x 0.382" W (9.70mm x 9.70mm)
AT-1620-TWT-R BUZZER MAGNETIC 6V 16MM TH PUI Audio, Inc.	1,655	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	6 V	4 ~ 8V	2.048kHz	Electromechanical/Magnetic	Single Tone	-	90dB @ 6V, 10cm	40mA	Top	-20°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.630" Dia (16.00mm)
CMI-9705-85-SMT-TR BUZZER MAGNETIC 12V 9.7X9.7 SMD Same Sky (Formerly CUI Devices)	1,513	-	RFQ	Datasheet	CMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	12 V	8 ~ 15V	2.7kHz	Magnetic	-	-	85dB @ 12V, 10cm	30mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.382" L x 0.382" W (9.70mm x 9.70mm)
CMI-1265-88-SMT-TR BUZZER MAGN 5V 12.8X12.8 SMD Same Sky (Formerly CUI Devices)	1,309	-	RFQ	Datasheet	CMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	5 V	4 ~ 7V	2.4kHz	Magnetic	-	-	88dB @ 5V, 10cm	30mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
CT-1205-SMT-TR BUZZER MAGNETIC 5V 12.8X12.8 SMD Same Sky (Formerly CUI Devices)	1,003	-	RFQ	Datasheet	CT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	5 V	3 ~ 8V	2.4kHz	Magnetic	Single Tone	-	87dB @ 5V, 10cm	40mA	Top	-30°C ~ 85°C	-	Washable	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
CMT-1604-SMT-TR BUZZER PIEZO 3V 16X16MM SMD Same Sky (Formerly CUI Devices)	7,295	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	25V (Max)	4kHz	Piezo	Single Tone	-	81dB @ 3V, 10cm	5mA	Side	-40°C ~ 120°C	-	-	-	Surface Mount	Solder Pads	0.630" L x 0.630" W (16.00mm x 16.00mm)
AT-1438-TWT-R BUZZER PIEZO 5V 13.8MM TH PUI Audio, Inc.	25,097	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	1 ~ 20V	3.8kHz	Piezo	Single Tone	-	80dB @ 5V, 10cm	1mA	Top	-30°C ~ 80°C	-	Washable	-	Through Hole	PC Pins	0.543" Dia (13.80mm)
CC-0601 BUZZER MAGNETIC 1.5V 6.60MM TH Same Sky (Formerly CUI Devices)	2,706	-	RFQ	Datasheet	-	Tray	Active	Transducer, Externally Driven	Zero-Peak Signal	1.5 V	1 ~ 1.7V	3kHz	Magnetic	Single Tone	-	70dB @ 1.5V, 10cm	80mA	Top	-20°C ~ 60°C	-	-	-	Through Hole	PC Pins	0.260" Dia (6.60mm)
CEP-1112 BUZZER PIEZO 10V 24.00MM TH Same Sky (Formerly CUI Devices)	7,597	-	RFQ	Datasheet	CEP	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	10 V	30V (Max)	-	Piezo	Single Tone	-	92dB @ 10V, 10cm	11mA	Top	-30°C ~ 85°C	-	-	-	Through Hole	PC Pins	0.945" Dia (24.00mm)
CMT-1603-SMT-TR BUZZER PIEZO 3V 16X16MM SMD Same Sky (Formerly CUI Devices)	2,943	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	25V (Max)	4kHz	Piezo	Single Tone	-	70dB @ 3V, 10cm	3mA	Side	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.630" L x 0.630" W (16.00mm x 16.00mm)
SMT-1127-S-R BUZZER MAGNETIC 3.6V 9MM SMD PUI Audio, Inc.	1,242	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	2.731kHz	Electromechanical/Magnetic	Single Tone	-	80dB @ 3.6V, 10cm	100mA	Side	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.354" Dia (9.00mm)
CEM-1205-IC BUZZER MAGNETIC 5V 12MM TH Same Sky (Formerly CUI Devices)	1,109	-	RFQ	Datasheet	CEM	Box	Active	Indicator, Internally Driven	DC	5 V	3 ~ 6V	2.4kHz	Magnetic	Single Tone	-	87dB @ 5V, 10cm	30mA	Top	-40°C ~ 80°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
CX-0905C BUZZER MAGNETIC 5V 9.60MM TH Same Sky (Formerly CUI Devices)	70,035	-	RFQ	Datasheet	CX	Tray	Active	Indicator, Internally Driven	DC	5 V	4 ~ 7V	2.7kHz	Magnetic	Single Tone	-	80dB @ 5V, 10cm	35mA	Top	-30°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.378" Dia (9.60mm)
SMT-1640-S-2-R BUZZER PIEZO 5V16X16MM SMD PUI Audio, Inc.	23,246	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	1 ~ 25V	4kHz	Piezo	Single Tone	-	75dB @ 5V, 10cm	3mA	Side	-40°C ~ 120°C	-	-	-	Surface Mount	Solder Pads	0.630" L x 0.630" W (16.00mm x 16.00mm)
IE122303-1 BUZZER ELECTRO 3V 12MM TH DB Unlimited	472	-	RFQ	Datasheet	-	Tray	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.3kHz	Electromechanical	Single Tone	-	85dB @ 3V, 10cm	30mA	Top	-30°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
SMT-0931-S-R BUZZER MAGNETIC 3.6V 0.3X0.3 SMD PUI Audio, Inc.	10,220	-	RFQ	Datasheet	SMT-09	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	3 ~ 5V	3.1kHz	Electromechanical/Magnetic	Single Tone	-	95dB @ 3.6V, 10cm	80mA	Side	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
PKMCS1818E20A0-R1 BUZZER PIEZO 12V 18X18MM SMD Murata Electronics	12,788	-	RFQ	Datasheet	PK	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	12 V	12 ~ 18V	2kHz	Piezo	Single Tone	-	100dB @ 12V, 10cm	-	Top	-40°C ~ 105°C	-	-	-	Surface Mount	Solder Pads	0.709" L x 0.709" W (18.00mm x 18.00mm)
SMI-1027-T-5V-R BUZZER MAGN 5V 0.38 X 0.38 SMD PUI Audio, Inc.	6,957	-	RFQ	Datasheet	SMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	5 V	3 ~ 6.5V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	83dB @ 5V, 10cm	30mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.378" L x 0.378" W (9.60mm x 9.60mm)

Alarms, Buzzers, and Sirens FAQ

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