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Alarms, Buzzers, and Sirens

Alarms, Buzzers, and Sirens provide audible alerts in electronic systems. Key specifications include Frequency, Current, and Ingress Protection ratings. These components are essential for new product design and prototyping.

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What are Alarms, Buzzers, and Sirens ?

Alarms, Buzzers, and Sirens are electromechanical devices designed to produce sound for alerting or signaling purposes. They are commonly used in applications such as safety systems, alarms, and notification systems. Important specifications for selection include Frequency, which determines the pitch of the sound; Current, which affects power consumption; and Ingress Protection, which indicates the device's resistance to environmental factors. Ensuring compatibility with existing systems and validating lifecycle status are crucial for effective procurement.

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Part & Mfr Total Stock Pricing & RFQ Approval Agency Capacitance Carton Quantity Coil Resistance Current Current Consumption Diameter Driver Circuitry Duration Frequency Height Housing Material Ingress Protection Input Type Lead Style Length Material Mounting Type Operating Mode Operating Temperature Operating Temperature Range Operating Voltage Range Package Type Packaging Type Port Location Rated Frequency Rated Voltage Ratings Reel Quantity Resonant Frequency Size Sound Pressure Level Sound Pressure Level (SPL) Standard Package Quantity Storage Temperature Tape & Reel Technology Terminal Material Termination Termination Style Voltage Voltage Range Weight Width
AWB-20R6-24
AWB-20R6-24
PUI Audio, Inc.
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 - - - - 25mA - - Indicator, Internally Driven - - 2.500" (63.50mm) - IP42 DC - - - Base Mount Gong -10°C ~ 55°C - - - - Top - - - - - 5.984" Dia (152.00mm) - - - - - Electromechanical/Magnetic - - - 24 V 18 ~ 30V - -
AWB-25R6-24
AWB-25R6-24
PUI Audio, Inc.
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 - - - - 30mA - - Indicator, Internally Driven - - 3.366" (85.50mm) - IP55 - Dust Protected, Water Resistant DC - - - Base Mount Gong -10°C ~ 55°C - - - - Top - - - - - 6.102" Dia (155.00mm) - - - - - Electromechanical/Magnetic - - - 24 V 18 ~ 30V - -
AWT-4703-R
AWT-4703-R
PUI Audio, Inc.
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 - - - - - - - Transducer, Externally Driven - 2kHz 0.610" (15.50mm) - - Peak-Peak Signal - - - Through Hole Single Tone -40°C ~ 85°C - - - - Top - - - - - 1.831" Dia (46.50mm) - 100dB @ 12V, 10cm - - - Electromechanical/Magnetic - PC Pins - 12 V 1 ~ 30V - -
SMI-1740-TW-12V-R
SMI-1740-TW-12V-R
PUI Audio, Inc.
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 - - - - 15mA - - Indicator, Internally Driven - 4kHz 0.327" (8.30mm) - - DC - - - Surface Mount Single Tone -40°C ~ 85°C - - - - Top - - - - - 0.669" L x 0.669" W (17.00mm x 17.00mm) - 83dB @ 12V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 12 V 3 ~ 20V - -
SMT-1028-S-5V-R
SMT-1028-S-5V-R
PUI Audio, Inc.
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 - - - - 70mA - - Transducer, Externally Driven - 2.83kHz 0.157" (4.00mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -20°C ~ 70°C - - - - Side - - - - - 0.394" L x 0.394" W (10.00mm x 10.00mm) - 93dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 4 ~ 6V - -
VW-05MR-RL
VW-05MR-RL
PUI Audio, Inc.
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 - - - - 6mA - - Indicator, Internally Driven - - 2.291" (58.20mm) - IP42 DC - - - Base Mount Siren, Visual Indicator -10°C ~ 55°C - - - - Top - - - - - 4.016" Dia (102.00mm) - - - - - Piezo - - - 24 V 9 ~ 28V - -
VW-35SBR-RL
VW-35SBR-RL
PUI Audio, Inc.
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 - - - - 6mA - - Indicator, Internally Driven - - 2.146" (54.50mm) - IP54 - Dust Protected, Water Resistant DC - - - Base Mount Siren, Visual Indicator -10°C ~ 55°C - - - - Top - - - - - 3.661" Dia (93.00mm) - - - - - Piezo - - - 24 V 9 ~ 28V - -
X-4328-TT-R
X-4328-TT-R
PUI Audio, Inc.
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 - - - - 12mA - - Indicator, Internally Driven - 2.8kHz 0.571" (14.50mm) - - DC - - - Through Hole Single Tone -20°C ~ 105°C - - - - Top - - - - - 1.693" Dia (43.00mm) - 95dB @ 9V, 10cm - - - Piezo - PC Pins - 9 V 3 ~ 20V - -
X-5030-TF-LW150-R
X-5030-TF-LW150-R
PUI Audio, Inc.
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 - - - - 65mA - - Indicator, Internally Driven - 3.1kHz 1.516" (38.50mm) - - DC - - - Panel Mount, Flange Siren -20°C ~ 60°C - - - - Top - - - - - 1.969" Dia (50.00mm) - 115dB @ 12V, 10cm - - - Piezo - Wire Leads - 12 V 6 ~ 16V - -
X-5328-P-C-LW457-R
X-5328-P-C-LW457-R
PUI Audio, Inc.
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 - - - - 20mA - - Indicator, Internally Driven - 2.8kHz 1.240" (31.50mm) - - DC - - - Panel Mount Single Tone -20°C ~ 60°C - - - - Top - - - - - 2.087" Dia (53.00mm) - 100dB @ 6V, 10cm - - - Piezo - Wire Leads - 6 V 3 ~ 12V - -
X-5735-LW350-SP-R
X-5735-LW350-SP-R
PUI Audio, Inc.
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 - - - - 200mA - - Indicator, Internally Driven 1.2 PPS 3kHz 1.594" (40.50mm) - - DC - - - Bracket Mount Pulse, Slow -20°C ~ 60°C - - - - User Defined - - - - - 2.264" L x 1.752" W (57.50mm x 44.50mm) - 112dB @ 12V, 10cm - - - Piezo - Wire Leads - 12 V 7 ~ 15V - -
XL-501 RED
XL-501 RED
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 2.953" (75.00mm) - - DC - - - Base Mount Pin Selectable - - - - - - - - - - - 3.661" Dia (93.00mm) - - - - - Piezo - - - - 9 ~ 28V - -
XL-502 RED
XL-502 RED
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 2.992" (76.00mm) - - AC - - - Base Mount Pin Selectable - - - - - - - - - - - 3.622" Dia (92.00mm) - - - - - Piezo - - - 220 V - - -
XL-1600
XL-1600
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 3kHz 2.146" (54.50mm) - - DC - - - Bracket Mount Siren - - - - - - - - - - - 2.146" Dia (54.50mm) - - - - - Piezo - Wire Leads - - 6 ~ 16V - -
AT-1220-TWT-5V
AT-1220-TWT-5V
PUI Audio, Inc.
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 - - - - 45mA - - Transducer, Externally Driven - 2.048kHz 0.374" (9.50mm) - - Peak-Peak Signal - - - Through Hole Single Tone -20°C ~ 60°C - - - - Top - - - - - 0.472" Dia (12.00mm) - 85dB @ 5V, 10cm - - - Electromechanical/Magnetic - PC Pins - 5 V 3 ~ 8V - -
AT-130
AT-130
PUI Audio, Inc.
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 - - - - - - - Transducer, Externally Driven - 4.8kHz 0.098" (2.50mm) - - - - - - Custom - - - - - - - - - - - - 0.512" Dia (13.00mm) - - - - - Piezo - Wire Leads - - - - -
AT-1340-TT
AT-1340-TT
PUI Audio, Inc.
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 - - - - - - - Transducer, Externally Driven - 4kHz - - - - - - - Through Hole - - - - - - - - - - - - - - - - - - Electromechanical/Magnetic - PC Pins - - - - -
AT-007
AT-007
PUI Audio, Inc.
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 - - - - - - - Transducer, Externally Driven - 300Hz - - - - - - - Custom - - - - - - - - - - - - - - - - - - Piezo - Wire Leads - - - - -
AI-4228-P-FP250
AI-4228-P-FP250
PUI Audio, Inc.
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 - - - - 18mA - - Indicator, Internally Driven 3 PPS 2.8kHz 1.654" (42.00mm) - - AC, DC - - - Panel Mount Pulse, Fast -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 94dB @ 220V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 220 V 60 ~ 250V - -
AI-4228-P-SP250
AI-4228-P-SP250
PUI Audio, Inc.
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 - - - - 18mA - - Indicator, Internally Driven 1.2 PPS 2.8kHz 1.654" (42.00mm) - - AC, DC - - - Panel Mount Pulse, Slow -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 94dB @ 220V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 220 V 60 ~ 250V - -
AI-4228-P-SP120
AI-4228-P-SP120
PUI Audio, Inc.
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 - - - - 20mA - - Indicator, Internally Driven 1 PPS 2.8kHz 1.280" (32.50mm) - - AC, DC - - - Panel Mount Pulse, Slow -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 92dB @ 110V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 110 V 30 ~ 120V - -
AI-4228-P-FP28
AI-4228-P-FP28
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven 3 PPS 2.8kHz 1.280" (32.50mm) - - AC, DC - - - Panel Mount Pulse, Fast -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 90dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V 6 ~ 28V - -
AI-4219-P-C48
AI-4219-P-C48
PUI Audio, Inc.
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 - - - - 8mA - - Indicator, Internally Driven - 1.9kHz 1.280" (32.50mm) - - DC - - - Panel Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 81dB @ 24V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 24 V 10 ~ 48V - -
45-2H00.2018.000
45-2H00.2018.000
Download Datasheet for 45-2H00.2018.000
EAO
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 - - - - - - - Indicator, Internally Driven - - 2.461" (62.50mm) - IP40 AC - - - Surface Mount - - - - - - Top - - - - - 1.161" Dia (29.50mm) - - - - - - - Solder Tabs - - - - -
AI-4228-P-C120
AI-4228-P-C120
PUI Audio, Inc.
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 - - - - 20mA - - Indicator, Internally Driven - 2.8kHz 1.280" (32.50mm) - - AC, DC - - - Panel Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 92dB @ 110V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 110 V 30 ~ 120V - -
AI-4228-S-SP16
AI-4228-S-SP16
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven 1 PPS 2.9kHz 0.571" (14.50mm) - - DC - - - Panel Mount Pulse, Slow -30°C ~ 85°C - - - - Top - - - - - 1.654" Dia (42.00mm) - 88dB @ 12V, 10cm - - - Piezo - Solder Tabs - 12 V 6 ~ 16V - -
AI-4219-P-C28
AI-4219-P-C28
PUI Audio, Inc.
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 - - - - 8mA - - Indicator, Internally Driven - 1.9kHz 1.280" (32.50mm) - - DC - - - Panel Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 81dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V - - -
X-23
X-23
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.8kHz - - - DC - - - Panel Mount - - - - - - - - - - - - - - - - - - Piezo - - - 12 V - - -
AI-420A
AI-420A
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 3.8kHz - - - DC - - - Panel Mount, Flange - - - - - - - - - - - - - - - - - - Piezo - - - 12 V - - -
AI-4228-S-C28
AI-4228-S-C28
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven - 2.9kHz 0.571" (14.50mm) - - DC - - - Panel Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.654" Dia (42.00mm) - 88dB @ 12V, 10cm - - - Piezo - Solder Tabs - 12 V 4 ~ 28V - -
AI-390
AI-390
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.9kHz 0.827" (21.00mm) - - DC - - - Panel Mount - - - - - - - - - - - - 1.654" Dia (42.00mm) - - - - - Piezo - Solder Tabs - 24 V - - -
AI-431H
AI-431H
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.8kHz 0.630" (16.00mm) - - DC - - - Panel Mount, Flange - - - - - - - - - - - - 1.646" Dia (41.80mm) - - - - - Piezo - Wire Leads - 12 V - - -
AI-500
AI-500
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.5kHz - - - DC - - - Through Hole - - - - - - - - - - - - - - - - - - Electromechanical/Magnetic - PC Pins - 12 V - - -
AI-3120S
AI-3120S
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.9kHz 1.358" (34.50mm) - - DC - - - Panel Mount - - - - - - - - - - - - 1.713" Dia (43.50mm) - - - - - Piezo - Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) - 12 V - - -
AI-3120D
AI-3120D
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.9kHz 1.358" (34.50mm) - - DC - - - Panel Mount - - - - - - - - - - - - 1.713" Dia (43.50mm) - - - - - Piezo - Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) - 12 V - - -
AI-4228-P-FP28D
AI-4228-P-FP28D
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven 3 PPS 2.8kHz 1.280" (32.50mm) - - AC, DC - - - Panel Mount Pulse, Fast -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 90dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V 6 ~ 28V - -
AI-380HSP
AI-380HSP
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 1.280" (32.50mm) - - DC - - - Panel Mount - - - - - - - - - - - - 1.673" Dia (42.50mm) - - - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V - - -
AI-4228-P-SP28D
AI-4228-P-SP28D
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven 1.2 PPS 2.8kHz 1.280" (32.50mm) - - DC - - - Panel Mount Pulse, Slow -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 90dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V 6 ~ 28V - -
AI-4228-P-SP28
AI-4228-P-SP28
PUI Audio, Inc.
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 - - - - 6mA - - Indicator, Internally Driven 1.2 PPS 2.8kHz 1.280" (32.50mm) - - DC - - - Panel Mount Pulse, Slow -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 88dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V 6 ~ 28V - -
AI-4228-S-FP16
AI-4228-S-FP16
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven 3 PPS 2.9kHz 0.571" (14.50mm) - - DC - - - Panel Mount Pulse, Fast -30°C ~ 85°C - - - - Top - - - - - 1.654" Dia (42.00mm) - 88dB @ 12V, 10cm - - - Piezo - Solder Tabs - 12 V 6 ~ 16V - -
AI-431
AI-431
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 0.630" (16.00mm) - - DC - - - Panel Mount, Flange - - - - - - - - - - - - 1.646" Dia (41.80mm) - - - - - Piezo - Wire Leads - 12 V - - -
AI-435
AI-435
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 0.630" (16.00mm) - - DC - - - Panel Mount, Flange - - - - - - - - - - - - 1.646" Dia (41.80mm) - - - - - Piezo - Wire Leads - 12 V - - -
AI-433
AI-433
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 0.630" (16.00mm) - - DC - - - Panel Mount, Flange - - - - - - - - - - - - 1.646" Dia (41.80mm) - - - - - Piezo - Wire Leads - 12 V - - -
AI-4228-P-CH16
AI-4228-P-CH16
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - 1.280" (32.50mm) - - DC - - - Panel Mount Single Tone - - - - - - - - - - - 1.673" Dia (42.50mm) - - - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V - - -
AI-400
AI-400
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - - - - - DC - - - Through Hole - - - - - - - - - - - - - - - - - - Piezo - PC Pins - 12 V - - -
AI-4228-P-FP120
AI-4228-P-FP120
PUI Audio, Inc.
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 - - - - 20mA - - Indicator, Internally Driven 3 PPS 2.8kHz 1.280" (32.50mm) - - DC - - - Panel Mount Pulse, Fast -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 92dB @ 110V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 110 V 30 ~ 120V - -
AI-4228-P-C28
AI-4228-P-C28
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven - 2.8kHz 1.280" (32.50mm) - - DC - - - Panel Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 88dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V 6 ~ 28V - -
AI-4228-P-C48
AI-4228-P-C48
PUI Audio, Inc.
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 - - - - 3mA - - Indicator, Internally Driven - 2.8kHz 1.280" (32.50mm) - - DC - - - Panel Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.673" Dia (42.50mm) - 86dB @ 12V, 10cm - - - Piezo - Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) - 12 V 10 ~ 48V - -
X-20
X-20
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 2.8kHz - - - DC - - - Panel Mount - - - - - - - - - - - - - - - - - - Piezo - - - 32 V - - -
XL-1600L
XL-1600L
PUI Audio, Inc.
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 - - - - - - - Indicator, Internally Driven - 3kHz 2.146" (54.50mm) - - DC - - - Bracket Mount Siren - - - - - - - - - - - 2.146" Dia (54.50mm) - - - - - Piezo - Wire Leads - - 6 ~ 16V - -
Showing 5401-5450 of 5,612 products

About Alarms, Buzzers, and Sirens

Alarms, buzzers, and sirens are essential components in electronic systems, providing auditory signals for alerts and notifications. This category encompasses a variety of electromechanical devices, including magnetic and piezo types, each suited for different operational requirements.

When sourcing alarms, buzzers, and sirens, it is crucial to consider important attributes such as approval agency certifications, current ratings, driver circuitry specifications, duration of sound output, and frequency characteristics. These factors play a significant role in ensuring compatibility with your existing designs and meeting regulatory standards.

Applications for these components range from new product design and prototyping to production electronics assembly and maintenance. They are vital in engineering evaluations and qualifications, as well as in procurement-driven multi-sourcing strategies.

Buyers should prioritize critical specifications during the selection process. Validate lifecycle status and explore alternate-source options to mitigate sourcing risks. Confirm mechanical and electrical compatibility with your design constraints, and utilize parametric filtering to streamline your search before considering brand preferences.

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DistyParts is a Marketplace for Distributors of electronic / electrical / electromechanical components and does not sell, stock or support buyers directly. All transactions through our site are managed directly by participating distributors.

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