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 ModelIngress ProtectionOperating TemperatureMounting TypeDurationHeight - Seated (Max)TerminationApproval AgencyRatingsCurrent - SupplySeriesVoltage - RatedPort LocationDriver CircuitryInput TypeVoltage RangeFrequencyTechnologyOperating ModeSound Pressure Level (SPL)Size / Dimension
AT-1438-TWT-2-R
BUZZER PIEZO 5V 13.8MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-30°C ~ 80°C
Through Hole
-
0.287" (7.30mm)
PC Pins
-
-
1mA
AT
5 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 20V
3.8kHz
Piezo
Single Tone
80dB @ 5V, 10cm
0.543" Dia (13.80mm)
AT-1740-T-LW65-R
BUZZER PIEZO 9V 17MM CUSTOM
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 60°C
Custom
-
0.169" (4.30mm)
Wire Leads
-
-
3mA
AT
9 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 30V
4kHz
Piezo
Single Tone
88dB @ 9V, 10cm
0.669" Dia (17.00mm)
AT-1740-T-LW100-R
BUZZER PIEZO 3V 17MM CUSTOM
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 60°C
Custom
-
0.169" (4.30mm)
Wire Leads
-
-
2mA
AT
3 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 30V
4kHz
Piezo
Single Tone
78dB @ 3V, 10cm
0.669" Dia (17.00mm)
AT-1803-T-LW50-R
BUZZER PIEZO 3V 17.7MM CUSTOM
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 60°C
Custom
-
0.098" (2.50mm)
Wire Leads
-
-
3mA
AT
3 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 10V
2.5kHz
Piezo
Single Tone
106dB @ 3V, 1cm
0.697" Dia (17.70mm)
AT-2720-ST-R
BUZZER PIEZO 3V 22X7MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-40°C ~ 125°C
Through Hole
-
1.063" (27.00mm)
PC Pins
-
-
1mA
AT
3 V
Side
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 25V
2kHz
Piezo
Single Tone
70dB @ 3V, 10cm
0.866" L x 0.276" W (22.00mm x 7.00mm)
AT-3035-TT-R
BUZZER PIEZO 12V 30MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 70°C
Through Hole
-
0.492" (12.50mm)
PC Pins
-
-
12mA
AT
12 V
Top
Transducer, Externally Driven
Peak-Peak Signal
-
3.5kHz
Piezo (with Feedback)
Single Tone
75dB @ 12V, 10cm
1.181" Dia (30.00mm)
AT-3311-TF-LW110-R
BUZZER PIEZO 5V 34.5MM FLANGE
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 70°C
Panel Mount, Flange
-
0.374" (9.50mm)
Wire Leads
-
-
5mA
AT
5 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 30V
1.1kHz
Piezo
Single Tone
86dB @ 5V, 10cm
1.358" Dia (34.50mm)
AT-3037-TT-R
BUZZER PIEZO 12V 30MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 70°C
Through Hole
-
0.417" (10.60mm)
PC Pins
-
-
30mA
AT
12 V
Top
Transducer, Externally Driven
Peak-Peak Signal
3 ~ 18V
3.7kHz
Piezo (with Feedback)
Single Tone
90dB @ 12V, 10cm
1.181" Dia (30.00mm)
AT-3320-TT-R
BUZZER PIEZO 12V 30.5MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 60°C
Through Hole
-
0.315" (8.00mm)
PC Pins
-
-
8mA
AT
12 V
Top
Transducer, Externally Driven
Peak-Peak Signal
3 ~ 24V
2kHz
Piezo (with Feedback)
Single Tone
85dB @ 12V, 10cm
1.200" Dia (30.50mm)
AT-4228-TF-LW145-R
BUZZER PIEZO 5V 41.8MM FLANGE
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 60°C
Panel Mount, Flange
-
0.650" (16.50mm)
Wire Leads
-
-
3mA
AT
5 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 30V
2.8kHz
Piezo
Single Tone
95dB @ 5V, 10cm
1.646" Dia (41.80mm)
AT-1228-TT-R
BUZZER MAGNETIC 1.5V 12MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-30°C ~ 70°C
Through Hole
-
0.413" (10.50mm)
PC Pins
-
Washable
40mA
AT
1.5 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 1.7V
2.8kHz
Electromechanical/Magnetic
Single Tone
85dB @ 1.5V, 10cm
0.472" Dia (12.00mm)
AT-1442-T-WP-LW80-R
TRANSDUCER 10VPP 84DB 4250HZ IP6
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Quantity
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PCB Symbol, Footprint & 3D Model
IP67 - Dust Tight, Waterproof
-40°C ~ 95°C
Through Hole
-
0.394" (10.00mm)
PC Pins
-
-
10.1mA
AT
10 V
Top
Indicator, Internally Driven
Peak-Peak Signal
30V
4.25kHz
Piezo
-
84dB @ 10V, 10cm
0.551" Dia (14.00mm)
AT-1830-TT-R
BUZZER PIEZO 10V 21.5X18MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 60°C
Through Hole
-
0.374" (9.50mm)
PC Pins
-
-
3.5mA
AT
10 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 30V
3kHz
Piezo
Single Tone
88dB @ 10V, 10cm
0.846" L x 0.709" W (21.50mm x 18.00mm)
AT-17
BUZZER PIEZO TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
Through Hole
-
-
PC Pins
-
-
-
AT
-
-
Transducer, Externally Driven
-
-
-
Piezo
-
-
-
AT-1803-T-LW50-2-R
BUZZER PIEZO 17.7MM CUSTOM
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
Custom
-
0.098" (2.50mm)
Wire Leads
-
-
-
AT
-
-
Transducer, Externally Driven
-
-
-
Piezo
-
-
0.697" Dia (17.70mm)
AT-4032-TT-R
BUZZER PIEZO 12V 40MM TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-30°C ~ 80°C
Through Hole
-
0.433" (11.00mm)
PC Pins
-
-
40mA
AT
12 V
Top
Transducer, Externally Driven
Peak-Peak Signal
1 ~ 60V
3.25kHz
Piezo
Single Tone
100dB @ 12V, 10cm
1.575" Dia (40.00mm)
AT-0927-TT-2
BUZZER MAGNETIC 3V TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-20°C ~ 70°C
Through Hole
-
-
PC Pins
-
-
70mA
AT
3 V
Top
Transducer, Externally Driven
Peak-Peak Signal
2 ~ 4V
2.73kHz
Electromechanical/Magnetic
Single Tone
86dB @ 3V, 10cm
-
AT-101Z-3
BUZZER MAGNETIC TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
Through Hole
-
-
PC Pins
-
-
-
AT
-
-
Transducer, Externally Driven
-
-
2.048kHz
Electromechanical/Magnetic
-
-
-
AT-101Z-4
BUZZER MAGNETIC TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
Through Hole
-
-
PC Pins
-
-
-
AT
-
-
Transducer, Externally Driven
-
-
2.048kHz
Electromechanical/Magnetic
-
-
-
AT-101Z
BUZZER MAGNETIC TH
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
Through Hole
-
-
PC Pins
-
-
-
AT
-
-
Transducer, Externally Driven
-
-
2.048kHz
Electromechanical/Magnetic
-
-
-

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.