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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.

5,612 active parts
40 manufacturers
21 distributors
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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.

Parts in this category

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Part & Mfr Total Stock Pricing & RFQ Approval Agency Built-in Drive Circuit Capacitance Carton Quantity Coil Resistance Current Current Consumption Diameter Driver Circuitry Duration Electrostatic Capacity External Drive Circuit Needed Frequency Hand Soldering Condition Hand Soldering Temperature Height Housing Material Industrial Grade Ingress Protection Input Type Lead Spacing Lead Style Length Material Maximum Input Voltage Mounting Type Operating Frequency Operating Mode Operating Temperature Operating Temperature Range Operating Voltage Operating Voltage Range Package Type Packaging Type Port Location Rated Frequency Rated Voltage Ratings Reel Quantity Reflow Soldering Temperature Resonant Frequency Resonant Frequency (Nominal) SVHC Present Size Soldering Temperature (Hand) Sound Level Category Sound Pressure Level Sound Pressure Level (SPL) Standard Package Quantity Storage Temperature Storage Temperature Range Tape & Reel Technology Terminal Finish Terminal Material Termination Termination Style Tone/Pulse Rate Voltage Voltage Range Washable Weight Weight (Typical) Width spl (Minimum @ 7.5 Vdc @ 2 Feet) spl (Typical)
SMT-0440-S-R
SMT-0440-S-R
PUI Audio, Inc.
25
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 25 - -
Price on request
25
Distributor Stock MOQ Country
MW.FEP S.p.A. 25 - -
- - - - - 90mA - - Transducer, Externally Driven - - - 4kHz - - 2.50mm (0.098") - - - Zero-Peak Signal - Solder Pads 4.00mm (0.157") - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Side - - - - - - - Not Present - - - - 70dB @ 3V, 10cm - - - Yes Electromechanical/Magnetic - - Solder Pads Solder Pads - 3 V 2 ~ 4V - - - 4.00mm (0.157") - -
SMI-1324-TW-5V-2-R
SMI-1324-TW-5V-2-R
Download Datasheet for SMI-1324-TW-5V-2-R
PUI Audio, Inc.
21
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 21 - -
Price on request
21
Distributor Stock MOQ Country
MW.FEP S.p.A. 21 - -
- - - - - 30mA - - Indicator, Internally Driven - - - 2.4kHz - - 7.60mm PPS No - DC - Solder Pads 12.80mm - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Top - - Washable - - - - Not Present - - - - 88dB @ 5V, 10cm - -40°C ~ 85°C - - Electromechanical/Magnetic - Sn Plated Brass Solder Pads - - 5 V 4 ~ 7V - 2 grams - 12.80mm - -
WST-1203UX
WST-1203UX
Download Datasheet for WST-1203UX
Soberton Inc.
20
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 15 - -
Trace Tec 5 - -
Price on request
20
Distributor Stock MOQ Country
Braun Electronic Components 15 - -
Trace Tec 5 - -
- - - - - 30 mA - 12.00 mm Indicator, Internally Driven - - - 2300 Hz ±400 Hz - - 7.5 mm - - - Zero-Peak Signal - Pin - PPO (Black) - Through Hole - Single Tone -20°C ~ +60°C - - - - - Top - - Yes - - - - - - - - - 82 dB @ 3V, 10cm - -40°C ~ 70°C - - Magnetic - - PC Pins PC Pins - 3 V 2 ~ 4 V - 2.0 g - - - -
CPE-150
CPE-150
Download Datasheet for CPE-150
CUI Devices
20
From Trace Tec
Distributor Stock MOQ Country
Trace Tec 20 - -
Price on request
20
Distributor Stock MOQ Country
Trace Tec 20 - -
- - - - - 9mA - - Transducer, Externally Driven - - - 5kHz - - 0.177" (4.50mm) - - - Peak-Peak Signal - - - - - Custom - Continuous -30°C ~ 85°C - - - - - Top - - - - - - - - 0.650" Dia (16.50mm) - - - 80dB @ 10V, 10cm - - - - Piezo - - Wire Leads - - - 30V (Max) - - - - - -
SC628
SC628
Download Datasheet for SC628
Mallory Sonalert Products
18
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 18 - -
Price on request
18
Distributor Stock MOQ Country
Braun Electronic Components 18 - -
cUL, UL - - - - 3 ~ 18mA - 42.85mm (1.687") Indicator, Internally Driven - - - 2.9kHz - - 45.96mm (1.809") 6/6 Nylon, Color: Black - - DC - Screw Terminal, Quick Connect Tab - - - Panel Mount - Single Tone -30°C ~ 65°C - - - - - Top - - - - - - - - - - - - 68dB - -40°C ~ 85°C - - Piezo - - Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) - - 6 ~ 28V - 1.6 oz (45g) - - - -
AI-1223-TWT-5V-5-R
AI-1223-TWT-5V-5-R
PUI Audio, Inc.
14
From Trace Tec
Distributor Stock MOQ Country
Trace Tec 14 - -
Price on request
14
Distributor Stock MOQ Country
Trace Tec 14 - -
- - - - - 30mA - - Indicator, Internally Driven - - - 2.3kHz - - 0.382" (9.70mm) - - - DC - - - - - Through Hole - Single Tone -20°C ~ 70°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 85dB @ 5V, 10cm - - - - Electromechanical/Magnetic - - PC Pins - - 5 V 4 ~ 7V - - - - - -
SMT-1220-TW-R
SMT-1220-TW-R
PUI Audio, Inc.
13
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 13 - -
Price on request
13
Distributor Stock MOQ Country
Bristol Electronics 13 - -
- - - - - 35mA - 12.00mm (0.472") Transducer, Externally Driven - - - 2kHz - - 9.50mm (0.374") - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Top - - Washable - - - - - - - - - 80dB @ 3V, 10cm - - - Yes Electromechanical/Magnetic - - Solder Pads Solder Pads - 3 V 2 ~ 5V - - - - - -
SMT-1640-S-2-R
SMT-1640-S-2-R
PUI Audio, Inc.
11
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 11 - -
Price on request
11
Distributor Stock MOQ Country
Braun Electronic Components 11 - -
- - - - - 3mA - - Transducer, Externally Driven - - - 4kHz - - 2.70mm - - - Peak-Peak Signal - - 16.00mm - - Surface Mount - Single Tone -40°C ~ 120°C - - - - - Side - - - - - - - - - - - - 75dB @ 5V, 10cm - - - Yes Piezo - - Solder Pads Solder Pads - 5 V 1 ~ 25V - - - 16.00mm - -
CMT-7525S-SMT-TR
CMT-7525S-SMT-TR
Download Datasheet for CMT-7525S-SMT-TR
CUI Devices
10
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 10 - -
Price on request
10
Distributor Stock MOQ Country
Braun Electronic Components 10 - -
- - - 5000 pcs per carton 13 Ω min, 16 Ω typ, 19 Ω max 100 mA 100 mA - Transducer, Externally Driven - - - 2.73 kHz - - 2.50 mm - - - Zero-Peak Signal - Solder Pads 7.50 mm LCP - Surface Mount - Single Tone -40°C ~ 85°C - 2.5 ~ 4.5 V - - - Side 2.73 kHz 3.6 V - 1000 pcs per reel - - - - - - - 85 dB (min) / 90 dB (typ) 85 dB (min) / 90 dB (typ) - -40°C ~ 85°C - Yes Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5 V - 0.3 g - 7.50 mm - -
AST1240MLTRQ
AST1240MLTRQ
Download Datasheet for AST1240MLTRQ
Mallory Sonalert Products
10
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 10 - -
Price on request
10
Distributor Stock MOQ Country
Bristol Electronics 10 - -
- - 16000pF ±30% at 120 Hz - - 5mA 5mA - Transducer, Externally Driven - - - 4kHz - - 3.30mm LCP Plastic Resin - - Peak-Peak Signal - - 12.00mm - - Surface Mount - Single Tone -20°C ~ 70°C - - - Tape and Reel - Side - 3V - - - 4kHz - - - - - - 75dB @ 3V, 10cm 1000 pcs -30°C ~ 80°C - Yes Piezo - - Solder Pads - - 3V 3 ~ 25V - 1g - 12.00mm - -
MAS800Q
MAS800Q
Download Datasheet for MAS800Q
Mallory Sonalert Products
10
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 10 - -
Price on request
10
Distributor Stock MOQ Country
Hybrid Electronics 10 - -
- - - - - 50mA - 26.00mm (1.024") Indicator, Internally Driven - - - 2.7kHz 350 ±20 °C / within 5 sec - 21.90mm (0.862") ABS 777D UL94HB Plastic resin (Color: Gray) - - DC - Pc Pins - - - Through Hole - Single Tone -20°C ~ 90°C - - - - - Top - - - - - - - - - - - - 103dB @ 12V, 10cm - - -30°C ~ 100°C - Piezo - - PC Pins PC Pins - 12 V 9 ~ 12V - 10 g - - - -
AST0827MW-03TRQ
AST0827MW-03TRQ
Download Datasheet for AST0827MW-03TRQ
Mallory Sonalert Products
5
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 5 - -
Price on request
5
Distributor Stock MOQ Country
MW.FEP S.p.A. 5 - -
- - - - 16 ± 3Ω 80mA - - Transducer, Externally Driven - - - 2.731kHz - - 3.00mm (0.118") - - - Peak-Peak Signal - Solder Pads 8.50mm (0.335") - - Surface Mount - Single Tone -20°C ~ 70°C - - - Surface Mount - Side - 3Vp-p - - - - - - - - - - 85dB 1000 pcs per reel -30°C ~ 80°C - Yes Magnetic - - Solder Pads - - 3 V 2 ~ 4Vp-p - 0.8g - 8.50mm (0.335") - -
ST-0402T
ST-0402T
Download Datasheet for ST-0402T
Soberton Inc.
4
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 4 - -
Price on request
4
Distributor Stock MOQ Country
MW.FEP S.p.A. 4 - -
- - - - 17 ±3 Ω 90mA - - Transducer, Externally Driven - - - 4kHz - - 2.00mm (0.079") LCP (Black) - - Zero-Peak Signal - Smd 4.00mm (0.157") - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Top - - - - - - - - - - - - 70dB @ 3V, 10cm - -40.0°C ~ 85.0°C - - Magnetic - - Solder Pads Solder Pads - 3 V 2 ~ 4V - 0.1 g - 4.00mm (0.157") - -
GT-111PS-1
GT-111PS-1
Download Datasheet for GT-111PS-1
Soberton Inc.
4
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 4 - -
Price on request
4
Distributor Stock MOQ Country
MW.FEP S.p.A. 4 - -
- - - - 50 Ω ± 7 Ω 15 mA - 12.0 mm Transducer, Externally Driven - - Yes 2048 Hz - - 5.90 mm PPO No - Zero-Peak Signal - Pin - - - Through Hole - Single Tone -20°C to +60°C - - - - - Top - - - - - - - - - - - - 70 dB @ 1.5V, 10cm - -20°C ~ 70°C -20°C to +70°C - Magnetic - - PC Pins Pin (PC Pins) - 1.5 V 1 V ~ 3 V No 2.0 g - - - -
AI-1441-TWT-12V-R
AI-1441-TWT-12V-R
PUI Audio, Inc.
3
From Emiteli
Distributor Stock MOQ Country
Emiteli 3 - -
Price on request
3
Distributor Stock MOQ Country
Emiteli 3 - -
- - - - - 7mA - 13.70mm (0.539") Indicator, Internally Driven - - - 4.1kHz - - 8.10mm (0.319") - - - DC - Pc Pins - - - Through Hole - Single Tone -20°C ~ 70°C - - - - - Top - - Washable - - - - - - - - - 80dB @ 12V, 10cm - - - Yes Piezo - - PC Pins PC Pins - 12 V 3 ~ 16V - - - - - -
SC628AN
SC628AN
Download Datasheet for SC628AN
Mallory Sonalert Products
2
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 2 - -
Price on request
2
Distributor Stock MOQ Country
Bristol Electronics 2 - -
cUL - - - - 4-30mA - 42.98mm (1.692") Indicator, Internally Driven - - - 2900 ± 500 Hz - - 33.77mm (1.330") 6/6 Nylon, Color: Black - - AC, DC - - - - - Panel Mount - Continuous -30° to +65° C - - - - - Top - - - - - - - - - - - - 80dB @ 7.5V, 61cm - -40° to +85° C - - Piezo - - Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) - 6 to 28 VAC/DC 6 ~ 28V - 1.6 oz (45g) - - 80 dB(A) min. 88 to 101 dB(A) Typ. dB(A)
SNP428
SNP428
Download Datasheet for SNP428
Mallory Sonalert Products
1
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 1 - -
Price on request
1
Distributor Stock MOQ Country
Bristol Electronics 1 - -
UL - - - - 3-18 mA - 41.66mm (1.640") Indicator, Internally Driven - - - 2900 ± 500 Hz - - 23.03mm (0.907") 6/6 Nylon, Color: Black - - DC - Screw Terminal, Quick Connect Tab - - - Panel Mount - Continuous -30° to +65° C - - - - - Top - - - - - - - - - - - - 69 to 83 Typ. - -40° to +85° C - - Piezo - - Screw Terminal, Quick Connect Tab - 0.125" (3.20mm) - - - 4 to 28 VDC - 0.5 oz (17g) - - - -
ST-03BH
ST-03BH
Download Datasheet for ST-03BH
Soberton Inc.
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 - - - - - 100mA - - Transducer, Externally Driven - - - 2.73kHz - - 0.138" (3.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 88dB @ 3.6V, 10cm - - - - Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - - - -
ST-0503-3
ST-0503-3
Download Datasheet for ST-0503-3
Soberton Inc.
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 - - - - - 110mA - - Transducer, Externally Driven - - - 4kHz - - 0.114" (2.90mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -20°C ~ 60°C - - - - - Side - - - - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - - - 75dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
ST-04BT
ST-04BT
Download Datasheet for ST-04BT
Soberton Inc.
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 - - - - - 100mA - - Transducer, Externally Driven - - - 3.2kHz - - 0.169" (4.30mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 88dB @ 3.6V, 10cm - - - - Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - - - -
CMT-0502-75-SMT-TR
CMT-0502-75-SMT-TR
Download Datasheet for CMT-0502-75-SMT-TR
CUI Devices
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 - - - - - 100mA - - Transducer, Externally Driven - - - 4kHz - - 0.098" (2.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - - -40°C ~ 85°C - - - - - Top - - - - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - - - 75dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 5V - - - - - -
CMT-8503-90-SMT-TR
CMT-8503-90-SMT-TR
Download Datasheet for CMT-8503-90-SMT-TR
CUI Devices
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 - - - - - 90mA - - Transducer, Externally Driven - - - 3.1kHz - - 0.138" (3.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - - -40°C ~ 85°C - - - - - Side - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 90dB @ 3.6V, 10cm - - - - Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - - - -
CMT-4023S-SMT-TR
CMT-4023S-SMT-TR
Download Datasheet for CMT-4023S-SMT-TR
CUI Devices
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 - - - - - 90mA - - Transducer, Externally Driven - - - 4kHz - - 0.098" (2.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Top - - - - - - - - 0.157" L x 0.157" W (4.00mm x 4.00mm) - - - 70dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
AT-3046-TT-R
AT-3046-TT-R
PUI Audio, Inc.
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 - - - - - 5mA - - Transducer, Externally Driven - - - 4.6kHz - - 0.295" (7.50mm) - - - Peak-Peak Signal - - - - - Through Hole - - -20°C ~ 60°C - - - - - Top - - - - - - - - 1.181" Dia (30.00mm) - - - 95dB @ 10V, 10cm - - - - Piezo - - PC Pins - - 10 V 1 ~ 30V - - - - - -
ST-04CH
ST-04CH
Download Datasheet for ST-04CH
Soberton Inc.
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 - - - - - 100mA - - Transducer, Externally Driven - - - 2.73kHz - - 0.169" (4.30mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 88dB @ 5V, 10cm - - - - Magnetic - - Solder Pads - - 5 V 4 ~ 6V - - - - - -
ST-0503
ST-0503
Download Datasheet for ST-0503
Soberton Inc.
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 - - - - - 110mA - - Transducer, Externally Driven - - - 4kHz - - 0.114" (2.90mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -20°C ~ 60°C - - - - - Top - - - - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - - - 80dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
SMI-1027-T-5V-R
SMI-1027-T-5V-R
PUI Audio, Inc.
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 - - - - - 30mA - - Indicator, Internally Driven - - - 2.7kHz - - 0.217" (5.50mm) - - - DC - - - - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Top - - - - - - - - 0.378" L x 0.378" W (9.60mm x 9.60mm) - - - 83dB @ 5V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 5 V 3 ~ 6.5V - - - - - -
CMT-8504-100-SMT-TR
CMT-8504-100-SMT-TR
Download Datasheet for CMT-8504-100-SMT-TR
CUI Devices
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 - - - - - 150mA - - Transducer, Externally Driven - - - 4kHz - - 0.177" (4.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - - -40°C ~ 85°C - - - - - Top - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 100dB @ 5V, 10cm - - - - Magnetic - - Solder Pads - - 5 V 1 ~ 6V - - - - - -
SMT-0540-T-2-R
SMT-0540-T-2-R
PUI Audio, Inc.
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 - - - - - 100mA - - Transducer, Externally Driven - - - 4kHz - - 0.138" (3.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Top - - - - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - - - 78dB @ 3V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
PT-2040PQ
PT-2040PQ
Mallory Sonalert Products
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 - - - - - 1.5mA - - Transducer, Externally Driven - - - 4kHz - - 0.370" (9.40mm) - - - Peak-Peak Signal - - - - - Through Hole - Single Tone -20°C ~ 90°C - - - - - Top - - - - - - - - 0.866" Dia (22.00mm) - - - 90dB @ 5V, 10cm - - - - Piezo - - PC Pins - - 5 V 1 ~ 30V - - - - - -
SMT-0931-S-R
SMT-0931-S-R
PUI Audio, Inc.
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 - - - - - 80mA - - Transducer, Externally Driven - - - 3.1kHz - - 0.146" (3.70mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 95dB @ 3.6V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 3.6 V 3 ~ 5V - - - - - -
AST7525MATRQ
AST7525MATRQ
Download Datasheet for AST7525MATRQ
Mallory Sonalert Products
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 - - - - - 100mA - - Transducer, Externally Driven - - - 2.7kHz - - 0.098" (2.50mm) - - - Peak-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - 0.295" L x 0.295" W (7.50mm x 7.50mm) - - - 85dB @ 3.6V, 10cm - - - - Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - - - -
CT-1205CL-SMT-TR
CT-1205CL-SMT-TR
Download Datasheet for CT-1205CL-SMT-TR
CUI Devices
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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 - - - - Magnetic - - Solder Pads - - 5 V 4 ~ 7V - - - - - -
CMT-1203-SMT-TR
CMT-1203-SMT-TR
Download Datasheet for CMT-1203-SMT-TR
CUI Devices
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 - - - - - 5mA - - Transducer, Externally Driven - - - 4kHz - - 0.130" (3.30mm) - - - Peak-Peak Signal - - - - - Surface Mount - Single Tone -40°C ~ 120°C - - - - - Side - - - - - - - - 0.472" L x 0.472" W (12.00mm x 12.00mm) - - - 81dB @ 5V, 10cm - - - - Piezo - - Solder Pads - - 5 V 25V (Max) - - - - - -
CEM-1206S
CEM-1206S
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CUI Devices
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 - - - - - 45mA - - Transducer, Externally Driven - - - 2.4kHz - - 0.394" (10.00mm) - - - Zero-Peak Signal - - - - - Through Hole - Single Tone -30°C ~ 70°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 85dB @ 5V, 10cm - - - - Magnetic - - PC Pins - - 5 V 3 ~ 8V - - - - - -
CMT-8530S-SMT-TR
CMT-8530S-SMT-TR
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CUI Devices
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 - - - - - 90mA - - Transducer, Externally Driven - - - 2.73kHz - - 0.138" (3.50mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 75°C - - - - - Top - - Washable - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 87dB @ 3.6V, 10cm - - - - Magnetic - - Solder Pads - - 3.6 V 3 ~ 5V - - - - - -
CSS-0575A-SMT-TR
CSS-0575A-SMT-TR
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 - - - - - 95mA - - Transducer, Externally Driven - - - 4kHz - - 0.094" (2.40mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Top - - - - - - - - 0.197" L x 0.197" W (5.00mm x 5.00mm) - - - 76dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
SMT-1127-S-R
SMT-1127-S-R
PUI Audio, Inc.
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 - - - - - 100mA - - Transducer, Externally Driven - - - 2.731kHz - - 0.106" (2.70mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - 0.354" Dia (9.00mm) - - - 80dB @ 3.6V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - - - -
WST-1205S
WST-1205S
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Soberton Inc.
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 - - - - - 40mA - - Indicator, Internally Driven - - - 2.3kHz - - 0.386" (9.80mm) - - - Zero-Peak Signal - - - - - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 85dB @ 5V, 10cm - - - - Magnetic - - PC Pins - - 5 V 4 ~ 6V - - - - - -
CEM-1212C
CEM-1212C
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 - - - - - 35mA - - Indicator, Internally Driven - - - 2.3kHz - - 0.394" (10.00mm) - - - DC - - - - - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 85dB @ 12V, 10cm - - - - Magnetic - - PC Pins - - 12 V 8 ~ 16V - - - - - -
CMT-322-65-SMT-TR
CMT-322-65-SMT-TR
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 - - - - - 120mA - - Transducer, Externally Driven - - - 4kHz - - 0.079" (2.00mm) - - - Zero-Peak Signal - - - - - Surface Mount - - -20°C ~ 70°C - - - - - Top - - - - - - - - 0.126" L x 0.126" W (3.20mm x 3.20mm) - - - 65dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
AT-1220-TWT-5V-R
AT-1220-TWT-5V-R
PUI Audio, Inc.
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 - - - - - 45mA - - Transducer, Externally Driven - - - 2.048kHz - - 0.394" (10.00mm) - - - Peak-Peak Signal - - - - - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 85dB @ 5V, 10cm - - - - Electromechanical/Magnetic - - PC Pins - - 5 V 3 ~ 8V - - - - - -
AST0827MW-03ATRQ
AST0827MW-03ATRQ
Mallory Sonalert Products
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 - - - - - 80mA - - Transducer, Externally Driven - - - 2.731kHz - - 0.157" (4.00mm) - - - Peak-Peak Signal - - - - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Side - - - - - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - - - 85dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
WT-1205
WT-1205
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Soberton Inc.
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 - - - - - 50mA - - Transducer, Externally Driven - - - 2.4kHz - - 0.386" (9.80mm) - - - Zero-Peak Signal - - - - - Through Hole - Single Tone -20°C ~ 70°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 87dB @ 5V, 10cm - - - - Magnetic - - PC Pins - - 5 V 4 ~ 6V - - - - - -
ST-0402S
ST-0402S
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Soberton Inc.
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 - - - - - 90mA - - Transducer, Externally Driven - - - 4kHz - - 0.091" (2.30mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Side - - - - - - - - 0.157" L x 0.157" W (4.00mm x 4.00mm) - - - 70dB @ 3V, 10cm - - - - Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
SMT-0827-S-9-R
SMT-0827-S-9-R
PUI Audio, Inc.
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 - - - - - 100mA - - Transducer, Externally Driven - - - 2.7kHz - - 0.106" (2.70mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Side - - - - - - - - 0.295" L x 0.295" W (7.50mm x 7.50mm) - - - 85dB @ 3.6V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - - - -
AI-1027-TWT-3V-R
AI-1027-TWT-3V-R
PUI Audio, Inc.
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 - - - - - 30mA - - Indicator, Internally Driven - - - 2.7kHz - - 0.217" (5.50mm) - - - DC - - - - - Through Hole - Single Tone -20°C ~ 80°C - - - - - Top - - Washable - - - - - 0.374" Dia (9.50mm) - - - 80dB @ 3V, 10cm - - - - Electromechanical/Magnetic - - PC Pins - - 3 V 2 ~ 5V - - - - - -
SMT-0927-T-2-R
SMT-0927-T-2-R
PUI Audio, Inc.
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 - - - - - 80mA - - Transducer, Externally Driven - - - 2.73kHz - - 0.197" (5.00mm) - - - Zero-Peak Signal - - - - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Top - - - - - - - - 0.354" Dia (9.00mm) - - - 85dB @ 3V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 3 V 2 ~ 4V - - - - - -
CEP-2224
CEP-2224
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CUI Devices
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 - - - - - 15mA - - Indicator, Internally Driven - - - 3.4kHz - - 0.374" (9.50mm) - - - DC - - - - - Through Hole - Single Tone -30°C ~ 85°C - - - - - Top - - - - - - - - 0.945" Dia (24.00mm) - - - 78dB @ 12V, 30cm - - - - Piezo - - PC Pins - - 12 V 3 ~ 20V - - - - - -
WST-1206BX
WST-1206BX
Download Datasheet for WST-1206BX
Soberton Inc.
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 - - - - - 30mA - - Indicator, Internally Driven - - - 3.1kHz - - 0.303" (7.70mm) - - - Zero-Peak Signal - - - - - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - Washable - - - - - 0.472" Dia (12.00mm) - - - 83dB @ 5V, 10cm - - - - Magnetic - - PC Pins - - 5 V 3 ~ 7V - - - - - -
Showing 51-100 of 1,119 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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