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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
SMT-0540-T-10-R
SMT-0540-T-10-R
PUI Audio, Inc.
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 - - - - 45mA - - Transducer, Externally Driven - 4kHz 0.126" (3.20mm) - - DC - - - Surface Mount - -30°C ~ 70°C - - - - Top - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - 78dB @ 3V, 10cm - - - - - Solder Pads - 3 V 2 ~ 4V - -
SMT-1324-TW-5V-R-T/R
SMT-1324-TW-5V-R-T/R
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PUI Audio, Inc.
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 - - - - 40mA - - Transducer, Externally Driven - 2.4kHz 0.283" (7.20mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -20°C ~ 85°C - - - - Top - - - - - 0.492" L x 0.492" W (12.50mm x 12.50mm) - 85dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 4 ~ 8V - -
ST-0502
ST-0502
Download Datasheet for ST-0502
Soberton Inc.
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 - - - - 110mA - - Transducer, Externally Driven - 4kHz 0.091" (2.30mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - - - - 0.205" L x 0.205" W (5.20mm x 5.20mm) - 75dB @ 3V, 10cm - - - Magnetic - Solder Pads - 3 V 2 ~ 4V - -
SMT-0821-S-R
SMT-0821-S-R
PUI Audio, Inc.
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 - - - - 90mA - - Transducer, Externally Driven - 2.1kHz 0.177" (4.50mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Side - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 87dB @ 3.6V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 3.6 V 2.5 ~ 4.5V - -
SMT-0824-TW-3V-R
SMT-0824-TW-3V-R
PUI Audio, Inc.
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 - - - - 70mA - - Transducer, Externally Driven - 2.4kHz 0.217" (5.50mm) - - Peak-Peak Signal - - - Surface Mount - -40°C ~ 85°C - - - - Top - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 80dB @ 3.6V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 3.6 V 2 ~ 5V - -
SMT-0927-T-3-R
SMT-0927-T-3-R
PUI Audio, Inc.
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 - - - - 45mA - - Transducer, Externally Driven - 2.731kHz 0.165" (4.20mm) - - DC - - - Surface Mount - -30°C ~ 70°C - - - - Top - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 87dB @ 3.6V, 10cm - - - - - Solder Pads - 3.6 V 2.5 ~ 4.5V - -
PK-20N38WQ
PK-20N38WQ
Download Datasheet for PK-20N38WQ
Mallory Sonalert Products
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 - - - - 12mA - - Indicator, Internally Driven - 3.8kHz 0.717" (18.20mm) - - DC - - - Panel Mount, Flange Single Tone -20°C ~ 70°C - - - - Top - - - - - 0.906" Dia (23.00mm) - 85dB @ 12V, 30cm - - - Piezo - Wire Leads - 12 V 3 ~ 28V - -
SMT-0827-TW-5V-R
SMT-0827-TW-5V-R
PUI Audio, Inc.
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 - - - - 60mA - - Transducer, Externally Driven - 2.73kHz 0.236" (6.00mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -40°C ~ 85°C - - - - Top - - Washable - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 85dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 3 ~ 8V - -
SMT-0824-SW-5V-R
SMT-0824-SW-5V-R
PUI Audio, Inc.
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 - - - - 80mA - - Transducer, Externally Driven - 2.4kHz 0.236" (6.00mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -40°C ~ 85°C - - - - Side - - Washable - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 80dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 4 ~ 6V - -
SMT-0820-S-R
SMT-0820-S-R
PUI Audio, Inc.
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 - - - - 70mA - - Transducer, Externally Driven - 2kHz 0.177" (4.50mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Side - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 85dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 4 ~ 6V - -
SMT-0825-S-2-R
SMT-0825-S-2-R
PUI Audio, Inc.
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 - - - - 90mA - - Transducer, Externally Driven - 2.5kHz 0.177" (4.50mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Side - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 87dB @ 3.6V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 3.6 V 2.5 ~ 4.5V - -
SMT-0952-T-5V-R
SMT-0952-T-5V-R
Download Datasheet for SMT-0952-T-5V-R
PUI Audio, Inc.
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 - - - - 3mA - - Transducer, Externally Driven - 5.2kHz 0.079" (2.00mm) - - Peak-Peak Signal - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - - - - 0.354" L x 0.354" W (9.00mm x 9.00mm) - 70dB @ 5V, 10cm - - - Piezo - Solder Pads - 5 V 1 ~ 25V - -
CPE-353
CPE-353
Download Datasheet for CPE-353
CUI Devices
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 - - - - 8mA - - Indicator, Internally Driven - 2.8kHz 0.650" (16.50mm) - - DC - - - Panel Mount, Flange Pulse, Slow -30°C ~ 85°C - - - - Top - - - - - 1.646" Dia (41.80mm) - 81dB @ 12V, 30cm - - - Piezo - Wire Leads - 12 V 3 ~ 28V - -
SMT-1427-T-R
SMT-1427-T-R
PUI Audio, Inc.
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 - - - - 80mA - - Transducer, Externally Driven - 2.7kHz 0.154" (3.90mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -30°C ~ 60°C - - - - Top - - - - - 0.433" L x 0.559" W (11.00mm x 14.20mm) - 85dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 3 ~ 7V - -
SMT-1427-S-4-R
SMT-1427-S-4-R
PUI Audio, Inc.
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 - - - - 90mA - - Transducer, Externally Driven - 2.7kHz 0.138" (3.50mm) - - Zero-Peak Signal - - - Surface Mount Single Tone -40°C ~ 85°C - - - - Side - - - - - 0.433" L x 0.551" W (11.00mm x 14.00mm) - 87dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 4 ~ 7V - -
CI25P-16T290-T-1X
CI25P-16T290-T-1X
Download Datasheet for CI25P-16T290-T-1X
Challenge Electronics
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 - - - - 40mA - - Indicator, Internally Driven - 2.9kHz 0.858" (21.80mm) - IP68 - Dust Tight, Waterproof DC - - - Through Hole Localization -30°C ~ 65°C - - - - Top - - - - - 1.000" Dia (25.40mm) - 85dB @ 12V, 61cm - - - Piezo - PC Pins - 12 V 5 ~ 16V - -
SMI-1324-TW-3V-R-T/R
SMI-1324-TW-3V-R-T/R
PUI Audio, Inc.
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 - - - - 30mA - - Indicator, Internally Driven - 2.4kHz 0.299" (7.60mm) - - DC - - - Surface Mount Single Tone -20°C ~ 70°C - - - - Top - - - - - 0.504" L x 0.504" W (12.80mm x 12.80mm) - 75dB @ 3V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 3 V 2 ~ 5V - -
SMI-1324-TW-5V-3-R
SMI-1324-TW-5V-3-R
PUI Audio, Inc.
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 - - - - 30mA - - Indicator, Internally Driven - 2.4kHz 0.299" (7.60mm) - - DC - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - Washable - - 0.504" L x 0.504" W (12.80mm x 12.80mm) - 88dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 3 ~ 7V - -
CI25P-16T290-C-1X
CI25P-16T290-C-1X
Download Datasheet for CI25P-16T290-C-1X
Challenge Electronics
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 - - - - 40mA - - Indicator, Internally Driven - 2.9kHz 0.858" (21.80mm) - IP68 - Dust Tight, Waterproof DC - - - Through Hole Single Tone -30°C ~ 65°C - - - - Top - - - - - 1.000" Dia (25.40mm) - 98dB @ 12V, 61cm - - - Piezo - PC Pins - 12 V 5 ~ 16V - -
CI44S-15W45-M-1
CI44S-15W45-M-1
Download Datasheet for CI44S-15W45-M-1
Challenge Electronics
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 - - - - 60mA - - Indicator, Internally Driven - 450Hz 0.886" (22.50mm) - - DC - - - Panel Mount, Flange Multiple Tone -20°C ~ 55°C - - - - Top - - Medical - - 1.732" Dia (44.00mm) - 65dB @ 10V, 100cm - - - - - Wire Leads - 10 V 8 ~ 15V - -
CI26P-16T40-C-1X
CI26P-16T40-C-1X
Download Datasheet for CI26P-16T40-C-1X
Challenge Electronics
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 - - - - 60mA - - Indicator, Internally Driven - 400Hz 0.776" (19.70mm) - IP67 - Dust Tight, Waterproof DC - - - Through Hole Single Tone -40°C ~ 105°C - - - - Top - - - - - 1.024" L x 1.024" W (26.00mm x 26.00mm) - 95dB @ 12V, 10cm - - - Piezo - PC Pins - 12 V 8 ~ 16V - -
CI35P-30E240-P-23X
CI35P-30E240-P-23X
Download Datasheet for CI35P-30E240-P-23X
Challenge Electronics
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 - - - - 80mA - - Indicator, Internally Driven - 2.4kHz 2.148" (54.55mm) - IP67 - Dust Tight, Waterproof DC - - - Panel Mount Pulse -30°C ~ 65°C - - - - Top - - - - - 1.142" Dia (29.00mm) - 75dB @ 12V, 61cm - - - Piezo - Terminal Block - 12 V 6 ~ 30V - -
PK-20N38PQ
PK-20N38PQ
Download Datasheet for PK-20N38PQ
Mallory Sonalert Products
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 - - - - 12mA - - Indicator, Internally Driven - 3.8kHz 0.717" (18.20mm) - - DC - - - Through Hole Single Tone -20°C ~ 70°C - - - - Top - - - - - 0.906" Dia (23.00mm) - 85dB @ 12V, 30cm - - - Piezo - PC Pins - 12 V 3 ~ 28V - -
AI-2604-TF-12V-R
AI-2604-TF-12V-R
PUI Audio, Inc.
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 - - - - 55mA - - Indicator, Internally Driven - 400Hz 0.787" (20.00mm) - - DC - - - Panel Mount, Flange Single Tone -20°C ~ 60°C - - - - Top - - - - - 1.024" L x 1.024" W (26.00mm x 26.00mm) - 95dB @ 12V, 10cm - - - Electromechanical/Magnetic - PC Pins - 12 V 8 ~ 16V - -
M22BZ-024DCF
M22BZ-024DCF
Download Datasheet for M22BZ-024DCF
Moujen
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 CE - - - 50mA - - Transducer, Externally Driven - 2.5kHz 0.437" (11.10mm) - IP65 - Dust Tight, Water Resistant DC - - - Panel Mount Pulse, Fast -20°C ~ 65°C - - - - - - - - - - 1.165" Dia (29.60mm) - 80dB @ 24V, 100cm - - - Magnetic - Screw Terminals - 24 V - - -
PT-2726PQ
PT-2726PQ
Mallory Sonalert Products
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 - - - - 1.5mA - - Transducer, Externally Driven - 2.5kHz 0.402" (10.20mm) - - Peak-Peak Signal - - - Through Hole Single Tone -20°C ~ 70°C - - - - Top - - - - - 1.181" Dia (30.00mm) - 90dB @ 5V, 10cm - - - Piezo - PC Pins - 5 V 1 ~ 30V - -
AI-4228-TWT-R
AI-4228-TWT-R
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven - 2.8kHz 0.571" (14.50mm) - - DC - - - Through Hole Single Tone -30°C ~ 85°C - - - - Top - - Washable - - 1.654" Dia (42.00mm) - 99dB @ 12V, 10cm - - - Piezo - PC Pins - 12 V 3 ~ 28V - -
AI-3435-TF-LW140-R
AI-3435-TF-LW140-R
PUI Audio, Inc.
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 - - - - 5mA - - Indicator, Internally Driven - 3.5kHz 0.591" (15.00mm) - - DC - - - Panel Mount, Flange Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.327" Dia (33.70mm) - 96dB @ 12V, 10cm - - - Piezo - Wire Leads - 12 V 3 ~ 28V - -
CPT-357-105T
CPT-357-105T
Download Datasheet for CPT-357-105T
CUI Devices
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 - - - - 60mA - - Transducer, Externally Driven - 3.2kHz 0.301" (7.65mm) - - DC - - - Through Hole Single Tone -20°C ~ 70°C - - - - Side - - - - - 1.181" Dia (30.00mm) - 105dB @ 14V, 30cm - - - Piezo - PC Pins - 14 V 6 ~ 16V - -
SMI-1324-TW-5V-4-R-T/R
SMI-1324-TW-5V-4-R-T/R
PUI Audio, Inc.
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 - - - - 30mA - - Indicator, Internally Driven - 2.4kHz 0.299" (7.60mm) - - DC - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - Washable - - 0.504" L x 0.504" W (12.80mm x 12.80mm) - 88dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V 4 ~ 7V - -
AI-3018-TWT-R
AI-3018-TWT-R
PUI Audio, Inc.
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 - - - - 18mA - - Indicator, Internally Driven - 1.8kHz 0.709" (18.00mm) - - DC - - - Through Hole Single Tone -30°C ~ 80°C - - - - Top - - Washable - - 1.181" Dia (30.00mm) - 87dB @ 12V, 10cm - - - Piezo - PC Pins - 12 V 3 ~ 28V - -
IE122405-2
IE122405-2
Download Datasheet for IE122405-2
DB Unlimited
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 - - - - 30mA - - Indicator, Internally Driven - 2.4kHz 0.268" (6.80mm) - - DC - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - - - - 0.504" L x 0.504" W (12.80mm x 12.80mm) - 88dB @ 5V, 10cm - - - Electromechanical - Solder Pads - 5 V 4 ~ 7V - -
IE122403-1
IE122403-1
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DB Unlimited
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 - - - - 30mA - - Indicator, Internally Driven - 2.4kHz 0.299" (7.60mm) - - DC - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - - - - 0.504" L x 0.504" W (12.80mm x 12.80mm) - 75dB @ 3V, 10cm - - - Electromechanical - Solder Pads - 3 V 2 ~ 5V - -
CPE-350A
CPE-350A
Download Datasheet for CPE-350A
CUI Devices
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 - - - - 12mA - - Indicator, Internally Driven - 2.8kHz 0.650" (16.50mm) - - DC - - - Panel Mount, Flange Single Tone -30°C ~ 85°C - - - - Top - - - - - 1.646" Dia (41.80mm) - 92dB @ 12V, 30cm - - - Piezo - Wire Leads - 12 V 3 ~ 20V - -
CMI-9605IC-0380T
CMI-9605IC-0380T
Download Datasheet for CMI-9605IC-0380T
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 - - - - 30mA - - Indicator, Internally Driven - 2.7kHz 0.217" (5.50mm) - - DC - - - Through Hole Single Tone -30°C ~ 70°C - - - - Top - - Washable - - 0.378" Dia (9.60mm) - 80dB @ 3V, 10cm - - - Magnetic - PC Pins - 3 V 2 ~ 5V - -
AI-2604-TT-R
AI-2604-TT-R
PUI Audio, Inc.
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 - - - - 50mA - - Indicator, Internally Driven - 400Hz 0.795" (20.20mm) - - DC - - - Through Hole Single Tone -20°C ~ 60°C - - - - Top - - - - - 1.024" L x 1.024" W (26.00mm x 26.00mm) - 95dB @ 12V, 10cm - - - Electromechanical/Magnetic - PC Pins - 12 V 8 ~ 16V - -
AST1575BMATRQ
AST1575BMATRQ
Download Datasheet for AST1575BMATRQ
Mallory Sonalert Products
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 - - - - 5mA - - Transducer, Externally Driven - 3.65kHz 0.303" (7.70mm) - - Peak-Peak Signal - - - Surface Mount Single Tone -30°C ~ 85°C - - - - Top - - - - - 0.583" L x 0.583" W (14.80mm x 14.80mm) - 85dB @ 7V, 10cm - - - Piezo - Solder Pads - 7 V 1 ~ 30V - -
IE122412-2
IE122412-2
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DB Unlimited
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 - - - - 30mA - - Indicator, Internally Driven - 2.4kHz 0.256" (6.50mm) - - DC - - - Surface Mount Single Tone -30°C ~ 70°C - - - - Top - - Washable - - 0.504" L x 0.504" W (12.80mm x 12.80mm) - 85dB @ 12V, 10cm - - - Electromechanical - Solder Pads - 12 V 8 ~ 15V - -
CPI-2207-95-SMT-TR
CPI-2207-95-SMT-TR
Download Datasheet for CPI-2207-95-SMT-TR
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 - - - - 12mA - - Indicator, Internally Driven - 4kHz 0.295" (7.50mm) - - DC - - - Surface Mount Single Tone -40°C ~ 85°C - - - - Top - - - - - 0.870" Dia (22.10mm) - 95dB @ 12V, 10cm - - - Piezo - Solder Pads - 12 V 3 ~ 15V - -
AI-2429-TWT-2-R
AI-2429-TWT-2-R
PUI Audio, Inc.
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 - - - - 10mA - - Indicator, Internally Driven - 2.9kHz 0.650" (16.50mm) - - DC - - - Through Hole Single Tone -30°C ~ 85°C - - - - Top - - Washable - - 0.945" Dia (24.00mm) - 95dB @ 12V, 10cm - - - Piezo - PC Pins - 12 V 8 ~ 18V - -
TE054003-2
TE054003-2
Download Datasheet for TE054003-2
DB Unlimited
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 - - - - 100mA - - Transducer, Externally Driven - 4kHz 0.118" (3.00mm) - - Zero-Peak Signal - - - Surface Mount - -30°C ~ 70°C - - - - Top - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - 78dB @ 3V, 10cm - - - Electromechanical - Solder Pads - 3 V 2 ~ 4V - -
CMT-1102-SMT-TR
CMT-1102-SMT-TR
Download Datasheet for CMT-1102-SMT-TR
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 - - - - 4.5mA - - Transducer, Externally Driven - 4.1kHz 0.079" (2.00mm) - - Peak-Peak Signal - - - Surface Mount Single Tone -40°C ~ 80°C - - - - Side - - - - - 0.433" L x 0.354" W (11.00mm x 9.00mm) - 73dB @ 5V, 10cm - - - Piezo - Solder Pads - 5 V 25V (Max) - -
TE082305-1
TE082305-1
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DB Unlimited
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 - - - - 90mA - - Transducer, Externally Driven - - 0.177" (4.50mm) - - Zero-Peak Signal - - - Surface Mount - -30°C ~ 70°C - - - - Side - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 87dB @ 5V, 10cm - - - Electromechanical - Solder Pads - 5 V 3 ~ 7V - -
TE102603-1
TE102603-1
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 - - - - 100mA - - Transducer, Externally Driven - 2.67kHz 0.098" (2.50mm) - - Zero-Peak Signal - - - Surface Mount - -30°C ~ 70°C - - - - Side - - - - - 0.394" L x 0.335" W (10.00mm x 8.50mm) - 88dB @ 3.6V, 10cm - - - Electromechanical - Solder Pads - 3.6 V 2 ~ 5V - -
HCM2505B
HCM2505B
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BeStar Technologies, Inc.
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 - - - - - - - - - 1kHz ~ 1.5kHz 0.492" (12.50mm) - - - - - - Through Hole - -20°C ~ 70°C - - - - Top - - - - - 0.984" Dia (25.00mm) - 80dB @ 5V, 10cm - - - Electromechanical/Magnetic - Solder Pads - 5 V - - -
M22BZ-024DCS
M22BZ-024DCS
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Moujen
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 CE - - - 50mA - - Transducer, Externally Driven - 2.5kHz 0.437" (11.10mm) - IP65 - Dust Tight, Water Resistant DC - - - Panel Mount Pulse, Slow -20°C ~ 65°C - - - - - - - - - - 1.165" Dia (29.60mm) - 80dB @ 24V, 100cm - - - Magnetic - Screw Terminals - 24 V - - -
CPI-1762-90-SMT-TR
CPI-1762-90-SMT-TR
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CUI Devices
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 - - - - 12mA - - Indicator, Internally Driven - 4kHz 0.264" (6.70mm) - - DC - - - Surface Mount Single Tone -40°C ~ 85°C - - - - Top - - - - - 0.669" Dia (17.00mm) - 90dB @ 12V, 10cm - - - Piezo - Solder Pads - 12 V 3 ~ 15V - -
M22BZ-024DCFL
M22BZ-024DCFL
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Moujen
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 CE - - - 50mA - - Transducer, Externally Driven - 2.5kHz 0.437" (11.10mm) - IP65 - Dust Tight, Water Resistant DC - - - Panel Mount Pulse, Fast, Visual Indicator -20°C ~ 65°C - - - - - - - - - - 1.165" Dia (29.60mm) - 80dB @ 24V, 100cm - - - Magnetic - Screw Terminals - 24 V - - -
LO-07-530-W
LO-07-530-W
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Floyd Bell Inc
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 UL, UR - - - 2 ~ 20mA - - Indicator, Internally Driven - 2.9kHz 0.990" (25.15mm) - IP68 - Dust Tight, Waterproof DC - - - Panel Mount Whooping -20°C ~ 65°C - - - - Top - - - - - 1.410" Dia (35.81mm) - 85dB @ 30V, 61cm - - - Piezo - Wire Leads - - 5 ~ 30V - -
TE082703-8
TE082703-8
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DB Unlimited
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 - - - - 80mA - - Transducer, Externally Driven - 2.73kHz 0.146" (3.70mm) - - Zero-Peak Signal - - - Surface Mount - -30°C ~ 70°C - - - - Side - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - 90dB @ 3.6V, 5cm - - - Electromechanical - Solder Pads - 3.6 V 3 ~ 5V - -
Showing 1001-1050 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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