AT Series, Alarms, Buzzers, and Sirens

Results:
139
Manufacturer
Series
Height - Seated (Max)
Sound Pressure Level (SPL)
Size / Dimension
Voltage Range
Frequency
Current - Supply
Operating Temperature
Voltage - Rated
Mounting Type
Termination
Input Type
Technology
Port Location
Ingress Protection
Ratings
Driver Circuitry
Operating Mode
Approval Agency
Duration
Results remaining139
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ImageProduct DetailPriceAvailabilityECAD ModelSize / DimensionIngress ProtectionOperating TemperatureMounting TypeTerminationDurationHeight - Seated (Max)Voltage - RatedFrequencyApproval AgencyRatingsSeriesInput TypePort LocationOperating ModeDriver CircuitryTechnologySound Pressure Level (SPL)Current - SupplyVoltage Range
AT-3035
BUZZER PIEZO TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
-
Through Hole
-
-
-
-
-
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-15
BUZZER PIEZO 30MM FLANGE
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Quantity
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PCB Symbol, Footprint & 3D Model
1.181" Dia (30.00mm)
-
-
Panel Mount, Flange
Wire Leads
-
0.201" (5.10mm)
-
4.5kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-14
BUZZER PIEZO 41.8MM FLANGE
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Quantity
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PCB Symbol, Footprint & 3D Model
1.646" Dia (41.80mm)
-
-
Panel Mount, Flange
Wire Leads
-
0.630" (16.00mm)
-
3kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-173
BUZZER PIEZO 32MM FLANGE
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Quantity
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PCB Symbol, Footprint & 3D Model
1.260" Dia (32.00mm)
-
-
Panel Mount, Flange
Wire Leads
-
0.532" (13.50mm)
-
3.7kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-124
BUZZER PIEZO TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
-
Through Hole
PC Pins
-
-
-
6kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-24
BUZZER PIEZO TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
-
Through Hole
PC Pins
-
-
-
3.6kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-12
BUZZER PIEZO 24MM FLANGE
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Quantity
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PCB Symbol, Footprint & 3D Model
0.945" Dia (24.00mm)
-
-
Panel Mount, Flange
Wire Leads
-
0.157" (4.00mm)
-
6kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-22
BUZZER PIEZO TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
-
Through Hole
PC Pins
-
-
-
3kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-21
BUZZER PIEZO TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
-
Through Hole
PC Pins
-
-
-
5kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-1220-TWT-5V
BUZZER MAGNETIC 5V 12MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.472" Dia (12.00mm)
-
-20°C ~ 60°C
Through Hole
PC Pins
-
0.374" (9.50mm)
5 V
2.048kHz
-
-
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Electromechanical/Magnetic
85dB @ 5V, 10cm
45mA
3 ~ 8V
AT-006
BUZZER PIEZO 22.5MM CUSTOM
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Quantity
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PCB Symbol, Footprint & 3D Model
0.886" Dia (22.50mm)
-
-
Custom
Wire Leads
-
0.126" (3.20mm)
-
1kHz
-
-
AT
-
-
-
Transducer, Externally Driven
Piezo
-
-
-
AT-1220-TT-11-R
BUZZER MAGNETIC 1.5V 12MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.472" Dia (12.00mm)
-
-20°C ~ 60°C
Through Hole
PC Pins
-
0.236" (6.00mm)
1.5 V
2.048kHz
-
-
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Electromechanical/Magnetic
78dB @ 1.5V, 10cm
10mA
1 ~ 4V
AT-0927-TT-3-R
BUZZER MAGNETIC 3V 9MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.354" Dia (9.00mm)
-
-20°C ~ 70°C
Through Hole
PC Pins
-
0.165" (4.20mm)
3 V
2.73kHz
-
-
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Electromechanical/Magnetic
86dB @ 3V, 10cm
70mA
2 ~ 5V
AT-2336-TWT-R
BUZZER PIEZO 12V 23MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.906" Dia (23.00mm)
-
-20°C ~ 60°C
Through Hole
PC Pins
-
0.492" (12.50mm)
12 V
3.6kHz
-
Washable
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Piezo (with Feedback)
90dB @ 12V, 10cm
8mA
3 ~ 18V
AT-4228-TWT-F-R
BUZZER PIEZO 12V 42MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
1.654" Dia (42.00mm)
-
-30°C ~ 85°C
Through Hole
PC Pins
-
0.571" (14.50mm)
12 V
2.8kHz
-
Washable
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Piezo (with Feedback)
92dB @ 12V, 10cm
7mA
3 ~ 28V
AT-2510-TWT-2-R
BUZZER MAGNETIC 12V 25MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.984" Dia (25.00mm)
-
-20°C ~ 70°C
Through Hole
PC Pins
-
0.500" (12.70mm)
12 V
1kHz ~ 1.5kHz
-
Washable
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Electromechanical/Magnetic
85dB @ 12V, 10cm
55mA
8 ~ 14V
AT-2508-TT-HT-R
BUZZER MAGNETIC 5V 25MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.984" Dia (25.00mm)
-
-40°C ~ 85°C
Through Hole
PC Pins
-
0.516" (13.10mm)
5 V
800Hz
-
-
AT
Zero-Peak Signal
Top
-
Transducer, Externally Driven
Electromechanical/Magnetic
85dB @ 5V, 10cm
80mA
3 ~ 7V
AT-5535-T-R
BUZZER MAGNETIC 90V 54.5MM SMD
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Quantity
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PCB Symbol, Footprint & 3D Model
2.146" Dia (54.50mm)
-
-20°C ~ 60°C
Surface Mount
Solder Pads
-
0.906" (23.00mm)
90 V
3kHz
-
-
AT
Peak-Peak Signal
Top
-
Transducer, Externally Driven
Electromechanical/Magnetic
115dB @ 90V, 10cm
30mA
12 ~ 150V
AT-1224-TWT-12V-R
BUZZER MAGNETIC 12V 12MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.472" Dia (12.00mm)
-
-40°C ~ 85°C
Through Hole
PC Pins
-
0.362" (9.20mm)
12 V
2.4kHz
-
Washable
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Electromechanical/Magnetic
85dB @ 12V, 10cm
40mA
6 ~ 15V
AT-1224-TWT-4-R
BUZZER MAGNETIC 12V 12MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
0.472" Dia (12.00mm)
-
-30°C ~ 105°C
Through Hole
PC Pins
-
0.362" (9.20mm)
12 V
2.4kHz
-
Washable
AT
Peak-Peak Signal
Top
Single Tone
Transducer, Externally Driven
Electromechanical/Magnetic
85dB @ 12V, 10cm
40mA
6 ~ 15V

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.