Alarms, Buzzers, and Sirens

Results:
5,998
Manufacturer
Series
Sound Pressure Level (SPL)
Height - Seated (Max)
Size / Dimension
Voltage Range
Current - Supply
Frequency
Operating Mode
Operating Temperature
Duration
Voltage - Rated
Termination
Ingress Protection
Approval Agency
Mounting Type
Technology
Input Type
Ratings
Port Location
Driver Circuitry
Voltage
Lens Transparency
Viewing Angle
Millicandela Rating
Lamp Color
Lens Style
Features
Wavelength - Peak
Lens Size
Termination Style
Panel Cutout Dimensions
Type
Lens Color
Panel Cutout Shape
Current
Results remaining5,998
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeIngress ProtectionOperating TemperatureDurationHeight - Seated (Max)TerminationApproval AgencyRatingsVoltage - RatedSize / DimensionPort LocationSeriesDriver CircuitryInput TypeVoltage RangeFrequencyTechnologyOperating ModeSound Pressure Level (SPL)Current - Supply
PKLCS1212E40A1-R1
BUZZER PIEZO 1.5V 12X12MM SMD
1+
$0.8873
5+
$0.8380
10+
$0.7887
Quantity
15,385 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
-
0.118" (3.00mm)
Solder Pads
-
-
1.5 V
0.472" L x 0.472" W (12.00mm x 12.00mm)
Side
PK
Transducer, Externally Driven
Zero-Peak Signal
25V (Max)
4kHz
Piezo
Single Tone
75dB @ 1.5V, 10cm
-
PS1740P02E
BUZZER PIEZO 3V 17MM TH
1+
$0.2211
5+
$0.2088
10+
$0.1966
Quantity
14,229 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-10°C ~ 70°C
-
0.307" (7.80mm)
PC Pins
-
-
3 V
0.669" Dia (17.00mm)
Top
PS
Transducer, Externally Driven
Zero-Peak Signal
30V (Max)
4kHz
Piezo
Single Tone
75dB @ 3V, 10cm
-
PKM13EPYH4000-A0
BUZZER PIEZO 1.5V 12.6MM TH
1+
$0.1775
5+
$0.1676
10+
$0.1577
Quantity
11,777 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 85°C
-
0.291" (7.40mm)
PC Pins
-
-
1.5 V
0.496" Dia (12.60mm)
Top
PK
Transducer, Externally Driven
Zero-Peak Signal
30V (Max)
4kHz
Piezo
Ringer
70dB @ 1.5V, 10cm
-
SMT-0727-S-R
BUZZER MAGNETIC 3.6V 7.5X7.5 SMD
1+
$3.6634
5+
$3.4599
10+
$3.2563
Quantity
11,009 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-30°C ~ 70°C
-
0.106" (2.70mm)
Solder Pads
-
-
3.6 V
0.295" L x 0.295" W (7.50mm x 7.50mm)
Side
SMT
Transducer, Externally Driven
Zero-Peak Signal
2 ~ 5V
2.7kHz
Electromechanical/Magnetic
Single Tone
85dB @ 3.6V, 10cm
120mA
CSQG703BP
BUZZER MAGNETIC 3V 12MM TH
1+
$1.1408
5+
$1.0775
10+
$1.0141
Quantity
10,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-30°C ~ 70°C
-
0.169" (4.30mm)
PC Pins
-
-
3 V
0.472" Dia (12.00mm)
Top
CSQ
Transducer, Externally Driven
Zero-Peak Signal
2 ~ 4V
2kHz
Magnetic
Single Tone
85dB @ 3V, 5cm
90mA
CPE-220
BUZZER PIEZO 12V 24MM FLANGE
1+
$4.3099
5+
$4.0704
10+
$3.8310
Quantity
9,999 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Panel Mount, Flange
-
-30°C ~ 85°C
-
0.346" (8.80mm)
Wire Leads
-
-
12 V
0.945" Dia (24.00mm)
Top
CPE
Indicator, Internally Driven
DC
3 ~ 20V
2.7kHz
Piezo
Single Tone
76dB @ 12V, 30cm
10mA
AST1240MLTRQ
1+
$2.2817
5+
$2.1549
10+
$2.0282
Quantity
9,110 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-20°C ~ 70°C
-
0.130" (3.30mm)
Solder Pads
-
-
3 V
0.472" L x 0.472" W (12.00mm x 12.00mm)
Side
AST
Transducer, Externally Driven
Peak-Peak Signal
3 ~ 25V
4kHz
Piezo
Single Tone
75dB @ 3V, 10cm
5mA
SMT-0440-T-R
BUZZER MAGNETIC 3V 4X4MM SMD
1+
$4.5127
5+
$4.2620
10+
$4.0113
Quantity
9,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-20°C ~ 70°C
-
0.098" (2.50mm)
Solder Pads
-
-
3 V
0.157" L x 0.157" W (4.00mm x 4.00mm)
Top
SMT
Transducer, Externally Driven
Zero-Peak Signal
2 ~ 4V
4kHz
Electromechanical/Magnetic
Single Tone
70dB @ 3V, 10cm
90mA
AT-1224-TWT-5V-2-R
BUZZER MAGNETIC 5V 12MM TH
1+
$0.6338
5+
$0.5986
10+
$0.5634
Quantity
8,678 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-30°C ~ 70°C
-
0.366" (9.30mm)
PC Pins
-
Washable
5 V
0.472" Dia (12.00mm)
Top
AT
Transducer, Externally Driven
Zero-Peak Signal
3 ~ 7V
2.4kHz
Electromechanical/Magnetic
Single Tone
87dB @ 5V, 10cm
40mA
CT-1205CL-SMT-TR
BUZZER MAGNETIC 5V 12.8X12.8 SMD
1+
$2.0282
5+
$1.9155
10+
$1.8028
Quantity
6,387 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-30°C ~ 70°C
-
0.299" (7.60mm)
Solder Pads
-
Washable
5 V
0.504" L x 0.504" W (12.80mm x 12.80mm)
Top
CT
Indicator, Internally Driven
DC
4 ~ 7V
2.4kHz
Magnetic
Single Tone
88dB @ 5V, 10cm
30mA
WST-1205S
BUZZER MAGNETIC 5V 12MM TH
1+
$1.8330
5+
$1.7311
10+
$1.6293
Quantity
5,746 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-20°C ~ 60°C
-
0.386" (9.80mm)
PC Pins
-
Washable
5 V
0.472" Dia (12.00mm)
Top
WST
Indicator, Internally Driven
Zero-Peak Signal
4 ~ 6V
2.3kHz
Magnetic
Single Tone
85dB @ 5V, 10cm
40mA
CMI-9705-0380-SMT-TR
BUZZER MAGNETIC 3V 9.7X9.7MM SMD
1+
$2.7887
5+
$2.6338
10+
$2.4789
Quantity
5,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
-
0.224" (5.70mm)
Solder Pads
-
-
3 V
0.382" L x 0.382" W (9.70mm x 9.70mm)
Top
CMI
Indicator, Internally Driven
DC
2 ~ 5V
2.7kHz
Magnetic
-
80dB @ 3V, 10cm
30mA
PT-2735FPLQ
1+
$3.2958
5+
$3.1127
10+
$2.9296
Quantity
4,132 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-20°C ~ 90°C
-
0.362" (9.20mm)
PC Pins
-
-
12 V
1.181" Dia (30.00mm)
Top
PT
Transducer, Externally Driven
DC
3 ~ 28V
3.5kHz
Piezo (with Feedback)
Single Tone
88dB @ 12V, 30cm
10mA
CSS-J4B20-SMT-TR
BUZZER MAGNETIC 3.6V 8.5X8.5 SMD
1+
$3.8028
5+
$3.5915
10+
$3.3803
Quantity
4,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-30°C ~ 70°C
-
0.146" (3.70mm)
Solder Pads
-
-
3.6 V
0.335" L x 0.335" W (8.50mm x 8.50mm)
Side
CSS
Transducer, Externally Driven
Zero-Peak Signal
3 ~ 5V
2.73kHz
Magnetic
Single Tone
90dB @ 3.6V, 5cm
80mA
CSS-73B16K-SMT
BUZZER MAGNETIC 3.6V 8.5X8.5 SMD
1+
$2.2056
5+
$2.0831
10+
$1.9606
Quantity
3,984 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-30°C ~ 70°C
-
0.169" (4.30mm)
Solder Pads
-
-
3.6 V
0.335" L x 0.335" W (8.50mm x 8.50mm)
Side
CSS
Transducer, Externally Driven
Zero-Peak Signal
2.5 ~ 4.5V
2.73kHz
Magnetic
Single Tone
87dB @ 3.6V, 10cm
100mA
CPT-2016-75-SMT-TR
BUZZER PIEZO 3V 16X16MM SMD
1+
$1.5211
5+
$1.4366
10+
$1.3521
Quantity
3,962 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
-
0.118" (3.00mm)
Solder Pads
-
-
3 V
0.630" L x 0.630" W (16.00mm x 16.00mm)
Side
CPT
Transducer, Externally Driven
Peak-Peak Signal
3 ~ 20V
4kHz
Piezo
-
75dB @ 3V, 10cm
5mA
SMT-0540-T-7-R
BUZZER MAGNETIC 3V 5X5MM SMD
1+
$7.6056
5+
$7.1831
10+
$6.7606
Quantity
3,789 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-30°C ~ 70°C
-
0.083" (2.10mm)
Solder Pads
-
-
3 V
0.197" L x 0.197" W (5.00mm x 5.00mm)
Top
SMT
Transducer, Externally Driven
Zero-Peak Signal
2 ~ 4V
4kHz
Electromechanical/Magnetic
Single Tone
78dB @ 3V, 10cm
100mA
PB-1224PE-05Q
1+
$1.3056
5+
$1.2331
10+
$1.1606
Quantity
3,480 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-20°C ~ 70°C
-
0.402" (10.20mm)
PC Pins
-
Washable
5 V
0.472" Dia (12.00mm)
Top
PB
Transducer, Externally Driven
Peak-Peak Signal
4.5 ~ 5.5V
2.4kHz
Magnetic
Single Tone
85dB @ 5V, 10cm
50mA
PT-2040PQ
1+
$1.2676
5+
$1.1972
10+
$1.1268
Quantity
3,310 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-20°C ~ 90°C
-
0.370" (9.40mm)
PC Pins
-
-
5 V
0.866" Dia (22.00mm)
Top
PT
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 30V
4kHz
Piezo
Single Tone
90dB @ 5V, 10cm
1.5mA
CPI-1375-80T
BUZZER PIEZO 12V 13.8MM TH
1+
$1.5744
5+
$1.4869
10+
$1.3994
Quantity
3,233 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-
-30°C ~ 70°C
-
0.315" (8.00mm)
PC Pins
-
Washable
12 V
0.543" Dia (13.80mm)
Top
CPI
Indicator, Internally Driven
DC
3 ~ 16V
4kHz
Piezo
Single Tone
80dB @ 12V, 10cm
7mA

About  Alarms, Buzzers, and Sirens

Alarms, Buzzers, and Sirens are essential devices designed to generate audible signals, typically in the form of a steady high-pitched hum. These devices are enclosed within molded housings, ensuring protection and durability. There are various characteristics that differentiate alarms, buzzers, and sirens, including driver circuitry, input type, voltage rating, voltage range, frequency, technology, operating mode, current supply, and port location. The driver circuitry determines the mechanism by which the device produces sound, while the input type specifies the type of electrical signal required to activate the device. The voltage rating and voltage range indicate the acceptable power supply levels for proper operation. The frequency represents the pitch or tone of the generated sound and can range from multiple frequencies to a specific range between 200Hz to 8kHz. Different technologies are utilized in the production of alarms, buzzers, and sirens. These include electromechanical, magnetic, piezo, and piezo with feedback. Each technology has its unique characteristics and advantages in terms of efficiency, reliability, and sound quality. Operating modes can vary, with options like continuous sound output, intermittent or pulsing signals, adjustable volume settings, or even programmable patterns. The current supply refers to the amount of electrical current required for the device to operate correctly. Port location specifies the position of the electrical connections on the device for easy integration into various systems or applications. Alarms, buzzers, and sirens find extensive use in a wide range of industries and applications, including security systems, industrial equipment, automotive vehicles, consumer electronics, and emergency warning systems. They provide vital auditory alerts and notifications to ensure safety, enhance communication, and alert individuals to potential hazards or situations requiring attention.