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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
17 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

Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.

Part & Mfr Total Stock Pricing & RFQ Approval Agency Current Driver Circuitry Duration Frequency Height Ingress Protection Input Type Mounting Type Operating Mode Operating Temperature Port Location Ratings Size Sound Pressure Level (SPL) Technology Termination Voltage Voltage Range
PKM17EPPH4002-B0
PKM17EPPH4002-B0
MURATA
100,000
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 100,000 - -
Price on request
100,000
Distributor Stock MOQ Country
Components Technology Group, Inc. 100,000 - -
- - Transducer, Externally Driven - 4kHz 0.343" (8.70mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 70°C Top - 0.669" Dia (17.00mm) 72dB @ 1.5V, 10cm Piezo PC Pins 1.5 V 25V (Max)
PS1420P02CT
PS1420P02CT
TDK Corporation
35,000
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 35,000 - -
Price on request
35,000
Distributor Stock MOQ Country
Braun Electronic Components 35,000 - -
- - Transducer, Externally Driven - 2kHz 0.500" (12.70mm) - Zero-Peak Signal Through Hole Single Tone -10°C ~ 70°C Top - 0.551" Dia (14.00mm) 70dB @ 5V, 10cm Piezo PC Pins 5 V 30V (Max)
PKLCS1212E2400-R1
PKLCS1212E2400-R1
Download Datasheet for PKLCS1212E2400-R1
MURATA
17,714
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 17,714 - -
Price on request
17,714
Distributor Stock MOQ Country
Braun Electronic Components 17,714 - -
- - Transducer, Externally Driven - 2.4kHz 0.126" (3.20mm) - Zero-Peak Signal Surface Mount Single Tone -20°C ~ 70°C Side - 0.472" L x 0.472" W (12.00mm x 12.00mm) 75dB @ 1.5V, 10cm Piezo Solder Pads 1.5 V 12.5V (Max)
PS1240P02CT3
PS1240P02CT3
TDK Corporation
10,865
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 8,520 - -
Braun Electronic Components 2,345 - -
Price on request
10,865
Distributor Stock MOQ Country
Components Technology Group, Inc. 8,520 - -
Braun Electronic Components 2,345 - -
- - Transducer, Externally Driven - 4kHz 0.181" (4.60mm) - Zero-Peak Signal Through Hole Single Tone -10°C ~ 70°C Top - 0.480" Dia (12.20mm) 60dB @ 3V, 10cm Piezo PC Pins 3 V 30V (Max)
PS1240P02BT
PS1240P02BT
TDK Corporation
9,050
Across 4 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 6,510 - -
Braun Electronic Components 20 - -
Emiteli 20 - -
Bristol Electronics 2,500 - -
Price on request
9,050
Distributor Stock MOQ Country
Components Technology Group, Inc. 6,510 - -
Braun Electronic Components 20 - -
Emiteli 20 - -
Bristol Electronics 2,500 - -
- - Transducer, Externally Driven - 4kHz 0.307" (7.80mm) - Zero-Peak Signal Through Hole Single Tone -10°C ~ 70°C Top - 0.480" Dia (12.20mm) 60dB @ 3V, 10cm Piezo PC Pins 3 V 30V (Max)
PKM13EPYH4000-A0
PKM13EPYH4000-A0
MURATA
7,100
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 7,100 - -
Price on request
7,100
Distributor Stock MOQ Country
Optech Co.,Limited 7,100 - -
- - Transducer, Externally Driven - 4kHz 0.291" (7.40mm) - Zero-Peak Signal Through Hole Ringer -40°C ~ 85°C Top - 0.496" Dia (12.60mm) 70dB @ 1.5V, 10cm Piezo PC Pins 1.5 V 30V (Max)
PKM22EPPH4007-B0
PKM22EPPH4007-B0
MURATA
5,939
Across 2 distributors
Distributor Stock MOQ Country
MW.FEP S.p.A. 80 - -
Optech Co.,Limited 5,859 - -
Price on request
5,939
Distributor Stock MOQ Country
MW.FEP S.p.A. 80 - -
Optech Co.,Limited 5,859 - -
- - Transducer, Externally Driven - 4kHz 0.492" (12.50mm) - Zero-Peak Signal Through Hole Ringer -20°C ~ 70°C Top - 0.866" Dia (22.00mm) 85dB @ 1.5V, 10cm Piezo PC Pins 1.5 V 30V (Max)
PKLCS1212E4001-R1
PKLCS1212E4001-R1
Download Datasheet for PKLCS1212E4001-R1
MURATA
5,862
Across 3 distributors
Distributor Stock MOQ Country
Braun Electronic Components 2,852 - -
Seba Components 3,000 - -
Bristol Electronics 10 - -
Price on request
5,862
Distributor Stock MOQ Country
Braun Electronic Components 2,852 - -
Seba Components 3,000 - -
Bristol Electronics 10 - -
- - Transducer, Externally Driven - 4kHz 0.118" (3.00mm) - Zero-Peak Signal Surface Mount Single Tone -20°C ~ 70°C Side - 0.472" L x 0.472" W (12.00mm x 12.00mm) 84dB @ 1.5V, 10cm Piezo Solder Pads 1.5 V 25V (Max)
PS1720P02
PS1720P02
TDK Corporation
5,501
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 5,501 - -
Price on request
5,501
Distributor Stock MOQ Country
Components Technology Group, Inc. 5,501 - -
- - Transducer, Externally Driven - 2kHz 0.327" (8.30mm) - Zero-Peak Signal Through Hole Single Tone -10°C ~ 70°C Top - 0.669" Dia (17.00mm) 70dB @ 3V, 10cm Piezo PC Pins 3 V 30V (Max)
PS1740P02E
PS1740P02E
TDK Corporation
4,500
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 4,500 - -
Price on request
4,500
Distributor Stock MOQ Country
Components Technology Group, Inc. 4,500 - -
- - Transducer, Externally Driven - 4kHz 0.307" (7.80mm) - Zero-Peak Signal Through Hole Single Tone -10°C ~ 70°C Top - 0.669" Dia (17.00mm) 75dB @ 3V, 10cm Piezo PC Pins 3 V 30V (Max)
AT-1224-TWT-5V-2-R
AT-1224-TWT-5V-2-R
PUI Audio, Inc.
4,200
From Fe Components
Distributor Stock MOQ Country
Fe Components 4,200 - -
Price on request
4,200
Distributor Stock MOQ Country
Fe Components 4,200 - -
- 40mA Transducer, Externally Driven - 2.4kHz 0.366" (9.30mm) - Zero-Peak Signal Through Hole Single Tone -30°C ~ 70°C Top Washable 0.472" Dia (12.00mm) 87dB @ 5V, 10cm Electromechanical/Magnetic PC Pins 5 V 3 ~ 7V
SFM-1240-03
SFM-1240-03
Download Datasheet for SFM-1240-03
East Electronics
3,925
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 3,925 - -
Price on request
3,925
Distributor Stock MOQ Country
Braun Electronic Components 3,925 - -
- 3mA Transducer, Externally Driven - 4kHz 0.118" (3.00mm) - Peak-Peak Signal Surface Mount Single Tone -40°C ~ 120°C Side - 0.472" L x 0.472" W (12.00mm x 12.00mm) 66.5dB @ 3V, 30cm Piezo Solder Pads 3 V 30V
PS1440P02BT
PS1440P02BT
TDK Corporation
2,450
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,450 - -
Price on request
2,450
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,450 - -
- - Transducer, Externally Driven - 4kHz 0.362" (9.20mm) - Zero-Peak Signal Through Hole Single Tone -10°C ~ 70°C Top - 0.551" Dia (14.00mm) 75dB @ 3V, 10cm Piezo PC Pins 3 V 30V (Max)
CMT-1271-88-SMT-TR
CMT-1271-88-SMT-TR
Download Datasheet for CMT-1271-88-SMT-TR
CUI Devices
2,318
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,318 - -
Price on request
2,318
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,318 - -
- 40mA Transducer, Externally Driven - 2.4kHz 0.299" (7.60mm) - Zero-Peak Signal Surface Mount - -40°C ~ 85°C Top Washable 0.504" L x 0.504" W (12.80mm x 12.80mm) 88dB @ 5V, 10cm Magnetic Solder Pads 5 V 3 ~ 7V
WT-1201
WT-1201
Download Datasheet for WT-1201
Soberton Inc.
2,000
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 2,000 - -
Price on request
2,000
Distributor Stock MOQ Country
Bristol Electronics 2,000 - -
- 50mA Transducer, Externally Driven - 2.4kHz 0.386" (9.80mm) - Zero-Peak Signal Through Hole Single Tone -30°C ~ 70°C Top Washable 0.472" Dia (12.00mm) 80dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 3V
PB-12N23P-05Q
PB-12N23P-05Q
Download Datasheet for PB-12N23P-05Q
Mallory Sonalert Products
1,238
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 619 - -
MW.FEP S.p.A. 619 - -
Price on request
1,238
Distributor Stock MOQ Country
Braun Electronic Components 619 - -
MW.FEP S.p.A. 619 - -
- 30mA Indicator, Internally Driven - 2.3kHz 0.354" (9.00mm) - DC Through Hole Single Tone -20°C ~ 70°C Top Washable 0.472" Dia (12.00mm) 85dB @ 5V, 10cm Magnetic PC Pins 5 V 4 ~ 7V
WST-1310S-3
WST-1310S-3
Download Datasheet for WST-1310S-3
Soberton Inc.
1,032
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 516 - -
MW.FEP S.p.A. 516 - -
Price on request
1,032
Distributor Stock MOQ Country
Braun Electronic Components 516 - -
MW.FEP S.p.A. 516 - -
- 30mA Indicator, Internally Driven - 2.3kHz 0.406" (10.30mm) - Zero-Peak Signal Surface Mount Single Tone -20°C ~ 70°C Top Washable 0.504" L x 0.504" W (12.80mm x 12.80mm) 85dB @ 12V, 10cm Magnetic Solder Pads 12 V 8 ~ 16V
PKM17EPP-2002-B0
PKM17EPP-2002-B0
MURATA
1,002
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1,000 - -
MW.FEP S.p.A. 2 - -
Price on request
1,002
Distributor Stock MOQ Country
Braun Electronic Components 1,000 - -
MW.FEP S.p.A. 2 - -
- - Transducer, Externally Driven - 2kHz 0.406" (10.30mm) - Zero-Peak Signal Through Hole Ringer -20°C ~ 70°C Top - 0.669" Dia (17.00mm) 70dB @ 3V, 10cm Piezo PC Pins 3 V -
GT-12QP-3
GT-12QP-3
Download Datasheet for GT-12QP-3
Soberton Inc.
994
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 994 - -
Price on request
994
Distributor Stock MOQ Country
Bristol Electronics 994 - -
- 70mA Transducer, Externally Driven - 2.73kHz 0.307" (7.80mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Side - 0.472" Dia (12.00mm) 92dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
GT-1515RP3H
GT-1515RP3H
Download Datasheet for GT-1515RP3H
Soberton Inc.
944
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 944 - -
Price on request
944
Distributor Stock MOQ Country
Bristol Electronics 944 - -
- 80mA Transducer, Externally Driven - 3.1kHz 0.268" (6.80mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 80°C Side - 0.378" Dia (9.60mm) 96dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
PKMCS0909E4000-R1
PKMCS0909E4000-R1
MURATA
925
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 669 - -
Partservice 4 - -
Rayichip 252 - -
Price on request
925
Distributor Stock MOQ Country
Fe Components 669 - -
Partservice 4 - -
Rayichip 252 - -
- - Transducer, Externally Driven - 4kHz 0.075" (1.90mm) - Zero-Peak Signal Surface Mount Single Tone -40°C ~ 85°C Side - 0.354" L x 0.354" W (9.00mm x 9.00mm) 65dB @ 1.5V, 10cm Piezo Solder Pads 1.5 V 12.5V (Max)
GT-1515RP2H
GT-1515RP2H
Download Datasheet for GT-1515RP2H
Soberton Inc.
900
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 900 - -
Price on request
900
Distributor Stock MOQ Country
Bristol Electronics 900 - -
- 80mA Transducer, Externally Driven - 2.73kHz 0.268" (6.80mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 80°C Side - 0.378" Dia (9.60mm) 90dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
GT-12QP-1
GT-12QP-1
Download Datasheet for GT-12QP-1
Soberton Inc.
900
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 900 - -
Price on request
900
Distributor Stock MOQ Country
Bristol Electronics 900 - -
- 35mA Transducer, Externally Driven - 2.048kHz 0.307" (7.80mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Side - 0.472" Dia (12.00mm) 85dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
CEM-1203(42)
CEM-1203(42)
Download Datasheet for CEM-1203(42)
CUI Devices
800
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 800 - -
Price on request
800
Distributor Stock MOQ Country
Components Technology Group, Inc. 800 - -
- 35mA Transducer, Externally Driven - 2.048kHz 0.354" (9.00mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Top - 0.472" Dia (12.00mm) 85dB @ 3.5V, 10cm Magnetic PC Pins 3.5 V 3 ~ 5V
PKM22EPPH2002-B0
PKM22EPPH2002-B0
MURATA
750
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 750 - -
Price on request
750
Distributor Stock MOQ Country
Bristol Electronics 750 - -
- - Transducer, Externally Driven - 2kHz 0.492" (12.50mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 70°C Top - 0.866" Dia (22.00mm) 70dB @ 1.5V, 10cm Piezo PC Pins 1.5 V 30V (Max)
GT-11PB
GT-11PB
Soberton Inc.
661
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 661 - -
Price on request
661
Distributor Stock MOQ Country
Bristol Electronics 661 - -
- 35mA Transducer, Externally Driven - 2.73kHz 0.346" (8.80mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Top - 0.472" Dia (12.00mm) 87dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
GT-12QP-9
GT-12QP-9
Download Datasheet for GT-12QP-9
Soberton Inc.
606
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 606 - -
Price on request
606
Distributor Stock MOQ Country
Bristol Electronics 606 - -
- 70mA Transducer, Externally Driven - 2.73kHz 0.236" (6.00mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Side - 0.472" Dia (12.00mm) 90dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
WST-1203UX
WST-1203UX
Download Datasheet for WST-1203UX
Soberton Inc.
552
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 552 - -
Price on request
552
Distributor Stock MOQ Country
Braun Electronic Components 552 - -
- 30mA Indicator, Internally Driven - 2.3kHz 0.303" (7.70mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Top Washable 0.472" Dia (12.00mm) 82dB @ 3V, 10cm Magnetic PC Pins 3 V 2 ~ 4V
CEM-1201(50)
CEM-1201(50)
Download Datasheet for CEM-1201(50)
CUI Devices
500
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 500 - -
Price on request
500
Distributor Stock MOQ Country
Braun Electronic Components 500 - -
- 20mA Transducer, Externally Driven - 2.048kHz 0.354" (9.00mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Top - 0.472" Dia (12.00mm) 80dB @ 1.5V, 10cm Magnetic PC Pins 1.5 V 1 ~ 2V
WST-1203BX
WST-1203BX
Download Datasheet for WST-1203BX
Soberton Inc.
498
From Speed Components Ltd
Distributor Stock MOQ Country
Speed Components Ltd 498 - -
Price on request
498
Distributor Stock MOQ Country
Speed Components Ltd 498 - -
- 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) 82dB @ 3V, 10cm Magnetic PC Pins 3 V 2 ~ 4V
GT-0905A
GT-0905A
Download Datasheet for GT-0905A
Soberton Inc.
444
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 444 - -
Price on request
444
Distributor Stock MOQ Country
Bristol Electronics 444 - -
- 80mA Transducer, Externally Driven - 2.73kHz 0.189" (4.80mm) - Zero-Peak Signal Through Hole Single Tone -20°C ~ 60°C Top - 0.354" Dia (9.00mm) 85dB @ 5V, 10cm Magnetic PC Pins 5 V 4 ~ 6V
PKLCS1212E20A0-R1
PKLCS1212E20A0-R1
Download Datasheet for PKLCS1212E20A0-R1
MURATA
435
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 435 - -
Price on request
435
Distributor Stock MOQ Country
Bristol Electronics 435 - -
- - Transducer, Externally Driven - 2kHz 0.118" (3.00mm) - Zero-Peak Signal Surface Mount Single Tone -40°C ~ 85°C Side - 0.472" L x 0.472" W (12.00mm x 12.00mm) 70dB @ 1.5V, 10cm Piezo Solder Pads 1.5 V 12.5V (Max)
KBS-20DB-4P-0
KBS-20DB-4P-0
Download Datasheet for KBS-20DB-4P-0
Kyocera AVX
400
From Partservice
Distributor Stock MOQ Country
Partservice 400 - -
Price on request
400
Distributor Stock MOQ Country
Partservice 400 - -
- - Transducer, Externally Driven - 4.096kHz 0.256" (6.50mm) - Peak-Peak Signal Through Hole Single Tone - Top - 0.866" Dia (22.00mm) 77dB @ 10V, 30cm Piezo PC Pins 10 V -
CBT-09427-SMT-TR
CBT-09427-SMT-TR
Download Datasheet for CBT-09427-SMT-TR
CUI Devices
400
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 400 - -
Price on request
400
Distributor Stock MOQ Country
Braun Electronic Components 400 - -
- 110mA Transducer, Externally Driven - 2.73kHz 0.106" (2.70mm) - Zero-Peak Signal Surface Mount Single Tone -40°C ~ 85°C Side - 0.354" Dia (9.00mm) 83dB @ 3.6V, 10cm Magnetic Solder Pads 3.6 V 2.5 ~ 4.5V
CPE-122
CPE-122
Download Datasheet for CPE-122
CUI Devices
396
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 396 - -
Price on request
396
Distributor Stock MOQ Country
Braun Electronic Components 396 - -
- 8mA Transducer, Externally Driven - - 0.283" (7.20mm) - Peak-Peak Signal Through Hole Single Tone -30°C ~ 85°C Top - 0.945" Dia (24.00mm) 90dB @ 10V, 10cm Piezo PC Pins 10 V 30V (Max)
SMT-753
SMT-753
PUI Audio, Inc.
300
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 300 - -
Price on request
300
Distributor Stock MOQ Country
Bristol Electronics 300 - -
- - Transducer, Externally Driven - - 0.138" (3.50mm) - Zero-Peak Signal Surface Mount - - - - 0.394" L x 0.394" W (10.00mm x 10.00mm) - Electromechanical/Magnetic Solder Pads 3.6 V -
PKMCS0909E48H0-R1
PKMCS0909E48H0-R1
Download Datasheet for PKMCS0909E48H0-R1
MURATA
291
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 291 - -
Price on request
291
Distributor Stock MOQ Country
MW.FEP S.p.A. 291 - -
- - Transducer, Externally Driven - 4.8kHz 0.126" (3.20mm) - Zero-Peak Signal Surface Mount - -40°C ~ 85°C Top - 0.354" L x 0.354" W (9.00mm x 9.00mm) 72dB @ 2.5V, 10cm Piezo Solder Pads 2.5 V 12.5V (Max)
AT-2440-TWT-R
AT-2440-TWT-R
PUI Audio, Inc.
283
From OTL Components
Distributor Stock MOQ Country
OTL Components 283 - -
Price on request
283
Distributor Stock MOQ Country
OTL Components 283 - -
- 1mA Transducer, Externally Driven - 4kHz 0.303" (7.70mm) - Peak-Peak Signal Through Hole Single Tone -20°C ~ 60°C Top Washable 0.945" Dia (24.00mm) 80dB @ 3V, 10cm Piezo PC Pins 3 V 1 ~ 30V
PKM22EPPH4001-B0
PKM22EPPH4001-B0
MURATA
250
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 250 - -
Price on request
250
Distributor Stock MOQ Country
Braun Electronic Components 250 - -
- - Transducer, Externally Driven - 4kHz 0.343" (8.70mm) - Zero-Peak Signal Through Hole Ringer -20°C ~ 70°C Top - 0.866" Dia (22.00mm) 75dB @ 1.5V, 10cm Piezo PC Pins 1.5 V 30V (Max)
PKLCS1212E40A1-R1
PKLCS1212E40A1-R1
Download Datasheet for PKLCS1212E40A1-R1
MURATA
228
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 228 - -
Price on request
228
Distributor Stock MOQ Country
MW.FEP S.p.A. 228 - -
- - Transducer, Externally Driven - 4kHz 0.118" (3.00mm) - Zero-Peak Signal Surface Mount Single Tone -40°C ~ 85°C Side - 0.472" L x 0.472" W (12.00mm x 12.00mm) 75dB @ 1.5V, 10cm Piezo Solder Pads 1.5 V 25V (Max)
ST-01CL
ST-01CL
Download Datasheet for ST-01CL
Soberton Inc.
220
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 220 - -
Price on request
220
Distributor Stock MOQ Country
Bristol Electronics 220 - -
- 70mA Transducer, Externally Driven - 2.3kHz 0.118" (3.00mm) IP65 - Dust Tight, Water Resistant - Surface Mount Single Tone - Side - 0.433" L x 0.551" W (11.00mm x 14.00mm) - Magnetic Solder Pads - 4 ~ 6V
SDR08540M3-01
SDR08540M3-01
TDK Corporation
184
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 184 - -
Price on request
184
Distributor Stock MOQ Country
Bristol Electronics 184 - -
- 85mA Transducer, Externally Driven - 2.67kHz 0.165" (4.20mm) - Zero-Peak Signal Surface Mount Single Tone -40°C ~ 85°C Side - 0.335" L x 0.335" W (8.50mm x 8.50mm) 88dB @ 3V, 10cm Magnetic Solder Pads 3 V 0 ~ 5V
PKMCS1818E20A0-R1
PKMCS1818E20A0-R1
MURATA
170
Across 2 distributors
Distributor Stock MOQ Country
Seba Components 150 - -
Bristol Electronics 20 - -
Price on request
170
Distributor Stock MOQ Country
Seba Components 150 - -
Bristol Electronics 20 - -
- - Transducer, Externally Driven - 2kHz 0.315" (8.00mm) - Zero-Peak Signal Surface Mount Single Tone -40°C ~ 105°C Top - 0.709" L x 0.709" W (18.00mm x 18.00mm) 100dB @ 12V, 10cm Piezo Solder Pads 12 V 12 ~ 18V
ST-03BL
ST-03BL
Download Datasheet for ST-03BL
Soberton Inc.
167
From Speed Components Ltd
Distributor Stock MOQ Country
Speed Components Ltd 167 - -
Price on request
167
Distributor Stock MOQ Country
Speed Components Ltd 167 - -
- 100mA Transducer, Externally Driven - 2.3kHz 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) 82dB @ 3.6V, 10cm Magnetic Solder Pads 3.6 V 2.5 ~ 4.5V
PKLCS1212E2000-R1
PKLCS1212E2000-R1
Download Datasheet for PKLCS1212E2000-R1
MURATA
156
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 138 - -
ADI/AAR OEM Supply 18 - -
Price on request
156
Distributor Stock MOQ Country
Braun Electronic Components 138 - -
ADI/AAR OEM Supply 18 - -
- - Transducer, Externally Driven - 2kHz 0.118" (3.00mm) - Zero-Peak Signal Surface Mount Single Tone -20°C ~ 70°C Side - 0.472" L x 0.472" W (12.00mm x 12.00mm) 70dB @ 1.5V, 10cm Piezo Solder Pads 1.5 V 12.5V (Max)
SMT-9403CT
SMT-9403CT
PUI Audio, Inc.
115
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 115 - -
Price on request
115
Distributor Stock MOQ Country
Hybrid Electronics 115 - -
- - Transducer, Externally Driven - - 0.165" (4.20mm) - Zero-Peak Signal Surface Mount - - - - 0.335" L x 0.335" W (8.50mm x 8.50mm) - Electromechanical/Magnetic Solder Pads 3.6 V -
ASI301Q
ASI301Q
Download Datasheet for ASI301Q
Mallory Sonalert Products
114
From Fe Components
Distributor Stock MOQ Country
Fe Components 114 - -
Price on request
114
Distributor Stock MOQ Country
Fe Components 114 - -
- 30mA Indicator, Internally Driven - 2.4kHz 0.402" (10.20mm) - DC Surface Mount Single Tone -20°C ~ 70°C Top Washable 0.496" L x 0.496" W (12.60mm x 12.60mm) 90dB @ 5V, 10cm Magnetic Solder Pads 5 V 4 ~ 7V
AI-430
AI-430
PUI Audio, Inc.
92
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 92 - -
Price on request
92
Distributor Stock MOQ Country
Hybrid Electronics 92 - -
- - Indicator, Internally Driven - - 0.630" (16.00mm) - DC Panel Mount, Flange - - - - 1.646" Dia (41.80mm) - Piezo Wire Leads 12 V -
AT-1426-ST-R
AT-1426-ST-R
PUI Audio, Inc.
84
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 84 - -
Price on request
84
Distributor Stock MOQ Country
Braun Electronic Components 84 - -
- 70mA Transducer, Externally Driven - 2.65kHz 0.295" (7.50mm) - Peak-Peak Signal Surface Mount - -30°C ~ 70°C Side - 0.472" Dia (12.00mm) 90dB @ 1.5V, 10cm Electromechanical/Magnetic Solder Pads 1.5 V 1 ~ 3V
AI-1223-TWT-5V-R
AI-1223-TWT-5V-R
PUI Audio, Inc.
84
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 84 - -
Price on request
84
Distributor Stock MOQ Country
Braun Electronic Components 84 - -
- 30mA Indicator, Internally Driven - 2.3kHz 0.382" (9.70mm) - DC Through Hole Single Tone -40°C ~ 85°C Top Washable 0.472" Dia (12.00mm) 85dB @ 5V, 10cm Electromechanical/Magnetic PC Pins 5 V 3 ~ 7V
Showing 1-50 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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