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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

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

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)
PKM13EPYH4000-A0
PKM13EPYH4000-A0
Murata
59,100
Across 2 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 7,100 - -
Smaxon Electronics 52,000 - -
Price on request
59,100
Distributor Stock MOQ Country
Optech Co.,Limited 7,100 - -
Smaxon Electronics 52,000 - -
- - - - - - - 12.60mm (0.496") Transducer, Externally Driven - - - 4kHz - - 7.40mm (0.291") - - - Zero-Peak Signal - - - - - Through Hole - Ringer -40°C ~ 85°C - - - - - Top - - - - - - - - - - - - 70dB @ 1.5V, 10cm - - - - Piezo - - PC Pins - - 1.5 V 30V 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 - -
- - - - - - - 14.00mm (0.551") Transducer, Externally Driven - - - 2kHz - - 12.70mm (0.500") - - - Zero-Peak Signal - Pin Terminal - - - Through Hole - Single Tone -10°C ~ 70°C - - - - - Top - - - - - - - - - - - - 70dB @ 5V, 10cm - - - Yes Piezo - - PC Pins PC Pins - 5 V 30V (Max) - - - - - -
PS1240P02BT
PS1240P02BT
TDK Corporation
23,096
Across 6 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 6,510 - -
Braun Electronic Components 20 - -
Emiteli 20 - -
Bristol Electronics 2,500 - -
Smaxon Electronics 14,044 - -
Trace Tec 2 - -
Price on request
23,096
Distributor Stock MOQ Country
Components Technology Group, Inc. 6,510 - -
Braun Electronic Components 20 - -
Emiteli 20 - -
Bristol Electronics 2,500 - -
Smaxon Electronics 14,044 - -
Trace Tec 2 - -
- - - - - - - 12.20mm (0.480") Transducer, Externally Driven - - - 4kHz - - 7.80mm (0.307") - - - Zero-Peak Signal - Pc Pins - - - Through Hole - Single Tone -10°C ~ 70°C - - - - - Top - - - - - - - - - - - - 60dB @ 3V, 10cm - - - - Piezo - - PC Pins - - 3 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 - - 3.20mm (0.126") - No - Zero-Peak Signal - - 12.00mm (0.472") - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Side - - - - - - - - - - - - 75dB @ 1.5V, 10cm - - - Plastic Taping Piezo - - Solder Pads Solder Pads - 1.5 V 12.5V (Max) - - - 12.00mm (0.472") - -
PKLCS1212E4001-R1
PKLCS1212E4001-R1
Download Datasheet for PKLCS1212E4001-R1
Murata
17,447
Across 5 distributors
Distributor Stock MOQ Country
Braun Electronic Components 2,852 - -
Seba Components 3,000 - -
Bristol Electronics 10 - -
Xingangxin 1,468 - -
Smaxon Electronics 10,117 - -
Price on request
17,447
Distributor Stock MOQ Country
Braun Electronic Components 2,852 - -
Seba Components 3,000 - -
Bristol Electronics 10 - -
Xingangxin 1,468 - -
Smaxon Electronics 10,117 - -
- - - - - - - - Transducer, Externally Driven - - - 4kHz - - 3.00mm (0.118") - - - Zero-Peak Signal - - 12.00mm (0.472") - 12.5Vp-p Surface Mount - Single Tone -20°C to 70°C -20°C to 70°C - - - - Side - - - - - - - - - - - - 84dB - - -30°C to 80°C - Piezo - - Solder Pads Solder Pads - 1.5V 25V - - - 12.00mm (0.472") - -
SMT-0927-S-12-R
SMT-0927-S-12-R
PUI Audio, Inc.
12,590
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 12,590 - -
Price on request
12,590
Distributor Stock MOQ Country
Smaxon Electronics 12,590 - -
- - - - - 80mA - - Transducer, Externally Driven - - - 2.73kHz - - 4.20mm (0.165") - - - Zero-Peak Signal - - 9.00mm (0.354") - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Side - - - - - - - - - - - - 85dB @ 5V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads - - 5 V 3 ~ 7V - - - 9.00mm (0.354") - -
PS1240P02CT3
PS1240P02CT3
TDK Corporation
12,522
Across 3 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 8,520 - -
Braun Electronic Components 2,345 - -
Smaxon Electronics 1,657 - -
Price on request
12,522
Distributor Stock MOQ Country
Components Technology Group, Inc. 8,520 - -
Braun Electronic Components 2,345 - -
Smaxon Electronics 1,657 - -
- - - - - - - 12.20mm (0.480") Transducer, Externally Driven - - - 4kHz - - 4.60mm (0.181") - - - Zero-Peak Signal - Pc Pins - - - Through Hole - Single Tone -10°C ~ 70°C - - - - - Top - - - - - - - Not Present - - - - 60dB @ 3V, 10cm - - - - Piezo - - PC Pins PC Pins - 3V 30V (Max) - - - - - -
PKLCS1212E2000-R1
PKLCS1212E2000-R1
Download Datasheet for PKLCS1212E2000-R1
Murata
10,445
Across 3 distributors
Distributor Stock MOQ Country
Braun Electronic Components 138 - -
ADI/AAR OEM Supply 18 - -
Smaxon Electronics 10,289 - -
Price on request
10,445
Distributor Stock MOQ Country
Braun Electronic Components 138 - -
ADI/AAR OEM Supply 18 - -
Smaxon Electronics 10,289 - -
- - - - - - - - Transducer, Externally Driven - - - 2kHz - - 3.00mm (0.118") - - - Zero-Peak Signal - - 12.00mm (0.472") - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Side - - - - - 2kHz - - - - - - 70dB @ 1.5V, 10cm - °C ~ °C - Yes Piezo - - Solder Pads Solder Pads - 1.5 V 12.5V (Max) - - - 12.00mm (0.472") - -
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 - -
- - - - - - - 22.00mm (0.866") Transducer, Externally Driven - - - 4kHz - - 12.50mm (0.492") - - - Zero-Peak Signal - Pc Pins - - - Through Hole - Ringer -20°C ~ 70°C - - - - - Top - - - - - - - - - - - - 85dB @ 1.5V, 10cm - - - No Piezo - - PC Pins PC Pins - 1.5V 30V (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 - -
- - - - - - - 17.00mm (0.669") Transducer, Externally Driven - - - 2kHz - - 8.30mm (0.327") - - - Zero-Peak Signal - Pc Pins - - - Through Hole - Single Tone -10°C ~ 70°C - - - - - Top - - - - - - - Not Present - - - - 70dB @ 3V, 10cm - - - No Piezo - - PC Pins - - 3 V 30V (Max) - - - - - -
AT-1224-TWT-5V-2-R
AT-1224-TWT-5V-2-R
PUI Audio, Inc.
4,250
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 4,200 - -
Trace Tec 50 - -
Price on request
4,250
Distributor Stock MOQ Country
Fe Components 4,200 - -
Trace Tec 50 - -
- - - - - 40mA 40mA 12.00mm (0.472") Transducer, Externally Driven - - - 2.4kHz - - 9.30mm (0.366") - - - Zero-Peak Signal - - - - - Through Hole - Single Tone -30°C ~ 70°C - - - - - Top - - Washable - - - - - - - - 87dB @ 5V, 10cm 87dB @ 5V, 10cm - - - Yes Electromechanical/Magnetic - - PC Pins PC Pins - 5 V 3 ~ 7V - - - - - -
PKLCS1212E40A1-R1
PKLCS1212E40A1-R1
Download Datasheet for PKLCS1212E40A1-R1
Murata
3,649
Across 2 distributors
Distributor Stock MOQ Country
MW.FEP S.p.A. 228 - -
Xingangxin 3,421 - -
Price on request
3,649
Distributor Stock MOQ Country
MW.FEP S.p.A. 228 - -
Xingangxin 3,421 - -
- - - - - - - - Transducer, Externally Driven - - - 4kHz - - 3.00mm (0.118") - - - Zero-Peak Signal - Solder Pads 12.00mm (0.472") - - Surface Mount - Single Tone -40°C ~ 85°C - - - - Plastic Taping Side - - - - - - - - - - - - 75dB @ 1.5V, 10cm - - - Yes Piezo - - Solder Pads - - 1.5V 25V - - - 12.00mm (0.472") - -
PKMCS0909E4000-R1
PKMCS0909E4000-R1
Murata
3,625
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 669 - -
Partservice 4 - -
Rayichip 252 - -
Xingangxin 1,712 - -
Husky International Electronic 988 - -
Price on request
3,625
Distributor Stock MOQ Country
Fe Components 669 - -
Partservice 4 - -
Rayichip 252 - -
Xingangxin 1,712 - -
Husky International Electronic 988 - -
- - - - - - - - Transducer, Externally Driven - - - 4kHz - - 1.90mm (0.075") - - - Zero-Peak Signal - - 9.00mm (0.354") - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Side - - - - - - - - - - - - 65dB @ 1.5V, 10cm - - - - Piezo - - Solder Pads - - 1.5 V 12.5V (Max) - - - 9.00mm (0.354") - -
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 - -
- - - - - - - 14.00mm Transducer, Externally Driven - - - 4kHz - - 9.20mm - - - Zero-Peak Signal - Pc Pins - - - Through Hole - Single Tone -10°C ~ 70°C - - - - - Top - - - - - - - Not Present - - - - 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 - -
- - - 2250 pcs per carton 40 ~ 50 Ω 40 mA 40 mA - Transducer, Externally Driven - - - 2.4 kHz - - 7.1 mm - - - Zero-Peak Signal - Solder Pads 12.8 mm PPS - Surface Mount - - -40°C ~ 85°C - - 3.0 ~ 7.0 Vo-p - - Top 2.4 kHz 5.0 Vo-p Yes 450 pcs per reel - - - - - - - - 88 dB - -40°C ~ 85°C - Yes Magnetic - - Solder Pads Solder Pads - 5.0 Vo-p 3.0 ~ 7.0 Vo-p Yes 2.0 g - 12.8 mm - -
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 - -
- - - - 16 Ω 50 mA - 12.00 mm Transducer, Externally Driven - - - 2400 Hz - - 9.80 mm - - - Zero-Peak Signal - Pin Type (Plating Sn) - - - Through Hole - Single Tone -30 ~ 70 °C - - - - - Top - - Washable - - - - - - - - - 80 dB - -30.0°C ~ 80.0°C - - Magnetic - - PC Pins PC Pins - 1.5 V 1.0 ~ 3.0 V - 2.0 g - - - -
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 - 12.00mm Indicator, Internally Driven - - - 2.3kHz - - 9.00mm PPO plastic resin (Black) - - DC - Pc Pins - - - Through Hole - Single Tone -20°C ~ 70°C - - - - Tube Top - - Washable - - - - - - 350±20°C - - 85dB 40 pieces - -30°C ~ 80°C - Magnetic - - PC Pins PC Pins - 5 V 4 ~ 7V - 1.8g - - - -
AT-1228-TT-R
AT-1228-TT-R
PUI Audio, Inc.
1,181
From Husky International Electronic
Distributor Stock MOQ Country
Husky International Electronic 1,181 - -
Price on request
1,181
Distributor Stock MOQ Country
Husky International Electronic 1,181 - -
- - - - - 40mA - 12.00mm Transducer, Externally Driven - - - 2.8kHz - - 10.50mm - - - Peak-Peak Signal - Pc Pins - - - Through Hole - Single Tone -30°C ~ 70°C - - - - - Top - - Washable - - - - - - - - - 85dB @ 1.5V, 10cm - - - - Electromechanical/Magnetic - - PC Pins - - 1.5V 1 ~ 1.7V - - - - - -
PKMCS1818E20A0-R1
PKMCS1818E20A0-R1
Murata
1,170
Across 3 distributors
Distributor Stock MOQ Country
Seba Components 150 - -
Bristol Electronics 20 - -
Xingangxin 1,000 - -
Price on request
1,170
Distributor Stock MOQ Country
Seba Components 150 - -
Bristol Electronics 20 - -
Xingangxin 1,000 - -
- - - - - - - - Transducer, Externally Driven - - - 2kHz - - 8.00mm (0.315") - No - Zero-Peak Signal 0 mm - 18.00mm (0.709") - - Surface Mount - Single Tone -40°C ~ 105°C - - - - - Top - - - - - - - - - - - - 100dB @ 12V, 10cm - - - No Piezo - - Solder Pads Solder Pads - 12 V 12 ~ 18V - - - 18.00mm (0.709") - -
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 - -
- - - - - 30 mA - - Indicator, Internally Driven - - - 2300 Hz - - 10.30 mm - - - Zero-Peak Signal - Smd 12.80 mm PPS (Gray) - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Top - - Washable - - - - - - - - - 85 dB - -30.0°C ~ 80.0°C - - Magnetic - - Solder Pads Solder Pads - 12 V 8 ~ 16 V - 2.8 g - 12.80 mm - -
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 - -
- - - - - - - 17.00mm (0.669") Transducer, Externally Driven - - - 2kHz - - 10.30mm (0.406") - - - Zero-Peak Signal - Pc Pins - - - Through Hole - Ringer -20°C ~ 70°C - - - - - Top - - - - - - - - - - - - 70dB @ 3V, 10cm - - - No Piezo - - PC Pins PC Pins - 3 V - - - - - - -
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 - -
- - - 6000 pcs 36 Ω to 48 Ω 35 mA 35 mA 12.00 mm Transducer, Externally Driven - - - 2.048 kHz - - 8.5 mm - - - Zero-Peak Signal - Pc Pins - PPO - Through Hole - Single Tone -20°C to 60°C - - 3 V to 5 V - Tray Top 2.048 kHz 3.5 V - - - - - - - 330°C to 380°C - 85 dBA to 95 dBA 85 dBA to 95 dBA - -30°C ~ 70°C - Yes Magnetic Au plating - PC Pins PC Pins - 3.5 V 3 V to 5 V - 1.5 g - - - -
AST200Q
AST200Q
Download Datasheet for AST200Q
Mallory Sonalert Products
713
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 713 - -
Price on request
713
Distributor Stock MOQ Country
Smaxon Electronics 713 - -
- - - - 15 ± 2 80mA - - Transducer, Externally Driven - - - 2.73kHz - 350 ±20 / within 5 sec 4.20mm (0.165") LCP plastic resin (Color : Black) - - Peak-Peak Signal - Solder Pads 8.70mm (0.343") - - Surface Mount - Single Tone -20°C ~ 70°C - - - - Tube Side - - - - 250 ±5 / within 5 sec - - - - - - - 85dB @ 3V, 10cm 35 pieces per tube -30°C ~ +90°C - - Magnetic - - Solder Pads Solder Pads - 3 V 2 ~ 4V - 0.4g - 8.70mm (0.343") - -
PKM13EPYH4002-B0
PKM13EPYH4002-B0
Download Datasheet for PKM13EPYH4002-B0
Murata
563
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 563 - -
Price on request
563
Distributor Stock MOQ Country
Smaxon Electronics 563 - -
- - - - - - - 12.60mm (0.496") Transducer, Externally Driven - 5.5nF ±30% - 4kHz - - 7.40mm (0.291") - - - Zero-Peak Signal - - - - ±15.0Vp-p Through Hole - Ringer -40°C to +85°C -40°C to +85°C - - - - Top - - - - - - - - - - - - 70dB - - -40°C to +85°C No Piezo - - PC Pins PC Pins - 1.5V 30V (Max) - - - - - -
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 - -
- - - - 42.5 ~ 57.5 Ω 20 mA 20 mA 12.0 mm Transducer, Externally Driven - - - 2.048kHz - 330 ~ 380 °C 8.5 mm - - - Zero-Peak Signal - Pc Pins - PPO - Through Hole - Single Tone -20°C ~ 60°C - - 1 ~ 2V - - Top 2.048kHz 1.5 V - - - - - - - - - 80 ~ 87 dBA @ 1.5V, 10cm 80 ~ 87 dBA @ 1.5V, 10cm - -30.0°C ~ 70.0°C - Yes Magnetic - - PC Pins - - 1.5 V 1 ~ 2V - 1.40 g - - - -
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 - -
- Yes - - - 30mA - 12.00mm Indicator, Internally Driven - - No 3.1kHz - - 7.5mm - - - Zero-Peak Signal - Pin - PPO (Black) - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - Yes - - - - - - - - - 82dB @ 3V, 10cm - -30.0°C ~ 70.0°C - - Magnetic - - PC Pins PC Pins - 3 V 2 ~ 4V - 2.0g - - - -
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 - -
- No - - 30 Ω ±15% 80 mA - 9.0 mm Transducer, Externally Driven - - - 2.73 kHz - - 4.5 mm - No - Zero-Peak Signal - Pin - - - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - - - - - - - - - - - 85 dB @ 5V, 10cm - - -30°C ~ 70°C - Magnetic Gold (Au) - PC Pins - - 5 V 4 V ~ 6 V No 0.6 g - - - -
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 - - 3.00mm (0.118") - - - Zero-Peak Signal - - 12.00mm (0.472") - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Side - - - - - - - - - - - - 70dB @ 1.5V, 10cm - °C ~ °C - Yes Piezo - - Solder Pads Solder Pads - 1.5 V 12.5V (Max) - - - 12.00mm (0.472") - -
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 - -
- - - 8,000 pcs 13 ~ 19 Ω 110 mA 110 mA 9.0 mm Transducer, Externally Driven - - - 2.73 kHz - - 2.5 mm - - - Zero-Peak Signal - Solder Pads - LCP - Surface Mount - Single Tone -40°C ~ 85°C -40°C ~ 85°C - 2.5 ~ 4.5 V - Tape & Reel Side - 3.6 V - - - - - - - - - 83 ~ 87 dBA 83 ~ 87 dBA 800 pcs -40°C ~ 85°C -40°C ~ 85°C Yes Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5 V - 0.37 g - - - -
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 - -
- - 12,000 pF (minimum 8,400 pF, maximum 15,600 pF) - - 8mA - 24.00mm Transducer, Externally Driven - - - - - - 6.7mm - - - Peak-Peak Signal - Pc Pins - ABS - Through Hole - Single Tone -30°C ~ 85°C - - - - - Top - - - - - - - - - - - - 90dB - -40.0°C ~ 95.0°C - Yes Piezo - - PC Pins PC Pins - 10V 30V - 2.5g - - - -
PKM22EPPH4001-B0
PKM22EPPH4001-B0
Murata
395
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 250 - -
Smaxon Electronics 145 - -
Price on request
395
Distributor Stock MOQ Country
Braun Electronic Components 250 - -
Smaxon Electronics 145 - -
- - - - - - - 22.00mm (0.866") Transducer, Externally Driven - - - 4kHz - - 8.70mm (0.343") - - - Zero-Peak Signal - - - - - Through Hole - Ringer -20°C ~ 70°C - - - - - Top - - - - - - - - - - - - 75dB @ 1.5V, 10cm - - - - Piezo - - PC Pins - - 1.5 V 30V (Max) - - - - - -
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 - - 3.20mm - - - Zero-Peak Signal - - 9.00mm - - Surface Mount - - -40°C ~ 85°C - - - - Tape & Reel Top - - - - - - - Not Present - - - - 72dB - -40°C ~ 85°C -40°C ~ 85°C Yes Piezo - - Solder Pads - - 2.5V 12.5V - - - 9.00mm - -
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 - 24.00mm (0.945") Transducer, Externally Driven - - - 4kHz - - 7.70mm (0.303") - - - Peak-Peak Signal - Pc Pins - - - Through Hole - Single Tone -20°C ~ 60°C - - - - - Top - - Washable - - - - - - - - - 80dB @ 3V, 10cm - - - Yes Piezo - - PC Pins - - 3 V 1 ~ 30V - - - - - -
AI-1440-TWT-12V-R
AI-1440-TWT-12V-R
PUI Audio, Inc.
200
From Husky International Electronic
Distributor Stock MOQ Country
Husky International Electronic 200 - -
Price on request
200
Distributor Stock MOQ Country
Husky International Electronic 200 - -
- - - - - 7mA - 13.80mm (0.543") Indicator, Internally Driven - - - 4kHz - - 8.00mm (0.315") - - - DC - Pc Pins - - - Through Hole - Single Tone -20°C ~ 70°C - - - - - Top - - Washable - - - - - - - - - 80dB @ 12V, 30cm - - - Yes Piezo - - PC Pins - - 12V 3V ~ 16V - - - - - -
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 - - 4.20mm (0.165") - - - Zero-Peak Signal - - 8.50mm (0.335") - - Surface Mount - Single Tone -40°C ~ 85°C - - - - - Side - - - - - - - - - - - - 88dB @ 3V, 10cm - - - Yes Magnetic - - Solder Pads Solder Pads - 3 V 0 ~ 5V - - - 8.50mm (0.335") - -
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 - -
- No - - 16 ±3 Ω 100mA - - Transducer, Externally Driven - - Yes 2300Hz - - 3.0mm - No - Zero-Peak Signal - SMD 8.50mm LCP (Black) - Surface Mount - Single Tone -20°C ~ +70°C - - - - - Side - - - - - - - - - - - - 82dB @ 3.6V, 10cm - -30°C ~ 80°C - - Magnetic - - SMD (Plating Sn) Solder Pads - 3.6V 2.5V ~ 4.5V No 0.6g - 8.50mm - -
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 - - 10.20mm (0.402") PPS plastic resin (Gray) - - DC - Solder Pads 12.60mm (0.496") - - Surface Mount - Single Tone -20 ~ +70 °C - - 4.0 ~ 7.0 V - Tube of 35 pieces Top - - Washable - - - 2400 Hz - - - - - 90dB 35 pieces -30 ~ +80 °C - - Magnetic - - Solder Pads Solder Pads Constant 5 V 4 ~ 7V - 3.0 g - 12.60mm (0.496") - -
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 70mA 12.00mm (0.472") Transducer, Externally Driven - - - 2.65kHz - - 7.50mm (0.295") - - - Peak-Peak Signal - Solder Pads - - - Surface Mount - - -30°C ~ 70°C -30°C ~ 70°C - 1 ~ 3V SMD - Side - 1.5 V - - - - - - - - - 90dB @ 1.5V, 10cm 90dB @ 1.5V, 10cm - - - Yes Electromechanical/Magnetic - - Solder Pads Solder Pads - 1.5 V 1 ~ 3V - - - - - -
AI-1223-TWT-5V-R
AI-1223-TWT-5V-R
Download Datasheet for 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 - -
- - - - - 30 mA - 12.00 mm Indicator, Internally Driven - - - 2300 Hz ±400 Hz - - 9.70 mm PBT No - DC - - - - - Through Hole - Single Tone -30 ~ +70 °C - - 3 ~ 7 V - - Top - 5 V Washable - - 2300 Hz ±400 Hz - Not Present - - - - 85 dBA - -40 ~ +85 °C - Yes Electromechanical/Magnetic - Sn Plated Red Copper (DSn) PC Pins - - 5 V 3 ~ 7 V - 2 g - - - -
SMT-0825-T-R
SMT-0825-T-R
PUI Audio, Inc.
82
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 82 - -
Price on request
82
Distributor Stock MOQ Country
Braun Electronic Components 82 - -
- - - - - 90mA - - Transducer, Externally Driven - - - 2.5kHz - - 4.10mm (0.161") - - - Zero-Peak Signal - - 8.50mm (0.335") - - Surface Mount - Single Tone -30°C ~ 70°C - - - - - Top - - - - - - - - - - - - 87dB @ 3.6V, 10cm - - - Yes Electromechanical/Magnetic - - Solder Pads - - 3.6 V 2.5 ~ 4.5V - - - 8.50mm (0.335") - -
AI-1440-TWT-24V-2-R
AI-1440-TWT-24V-2-R
Download Datasheet for AI-1440-TWT-24V-2-R
PUI Audio, Inc.
67
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 5 - -
Husky International Electronic 62 - -
Price on request
67
Distributor Stock MOQ Country
Braun Electronic Components 5 - -
Husky International Electronic 62 - -
- - - - - 18mA - 13.8mm Indicator, Internally Driven - - - 4kHz ± 500Hz - - 8.0mm Noryl - - DC - Pc Pins - - - Through Hole - Single Tone -30°C ~ +70°C - - - - - Top - 24 V Washable - - - - - - - - 87dB @ 24V, 10cm 87dB @ 24V, 10cm - -40°C ~ +85°C - Yes Piezo - Sn Plated Copper PC Pins PC Pins - 24 V 6 ~ 30V - 1g - - - -
AST605Q
AST605Q
Download Datasheet for AST605Q
Mallory Sonalert Products
50
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 50 - -
Price on request
50
Distributor Stock MOQ Country
Hybrid Electronics 50 - -
- - - - - 50mA - - Transducer, Externally Driven - - - 2400Hz 350°C ±20°C within 5 sec - 7.20mm PPO plastic resin - - Peak-Peak Signal - Solder Pads 12.60mm - - Surface Mount - Single Tone -40°C / 85°C - - - Tube - Top - - Washable - - - - - - - - - 87dB - -40°C / 85°C - - Magnetic - - Solder Pads - - 4V / 5V / 7V 4 ~ 7V - 2.2g - 12.60mm - -
AT-1438-TWT-R
AT-1438-TWT-R
PUI Audio, Inc.
50
From Seba Components
Distributor Stock MOQ Country
Seba Components 50 - -
Price on request
50
Distributor Stock MOQ Country
Seba Components 50 - -
- - - - - 1 mA - 13.80 mm Transducer, Externally Driven - - - 3.8 kHz - - 7.30 mm - - - Peak-Peak Signal - Pc Pins - - - Through Hole - Single Tone -30°C to 80°C - - - - - Top - - Washable - - - - - - - - - 80 dB @ 5V, 10cm - - - - Piezo - - PC Pins PC Pins - 5 V 1 ~ 20V - - - - - -
SMI-1324-TW-3V-R
SMI-1324-TW-3V-R
PUI Audio, Inc.
42
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 42 - -
Price on request
42
Distributor Stock MOQ Country
MW.FEP S.p.A. 42 - -
- - - - - 30mA - - Indicator, Internally Driven - - - 2.4kHz - - 7.60mm (0.299") - - - DC - Solder Pads 12.80mm (0.504") - - Surface Mount - Single Tone -20°C ~ 70°C - - - - - Top - - Washable - - - - - - - - - 75dB @ 3V, 10cm - - - - Electromechanical/Magnetic - - Solder Pads Solder Pads - 3 V 2 ~ 5V - - - 12.80mm (0.504") - -
AT-0927-TT-2-R
AT-0927-TT-2-R
PUI Audio, Inc.
40
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 40 - -
Price on request
40
Distributor Stock MOQ Country
Hybrid Electronics 40 - -
- - - - - 70mA - 9.00mm (0.354") Transducer, Externally Driven - - - 2.73kHz - - 4.20mm (0.165") - - - Peak-Peak Signal - Pc Pin - - - Through Hole 2.73kHz Single Tone -20°C ~ 70°C -20°C ~ 70°C - - - - Top - 3 V - - - - - - - - - - 86dB @ 3V, 10cm - - - Yes Electromechanical/Magnetic - - PC Pins PC Pins - 3 V 2 ~ 4V - - - - - -
TE102803-1
TE102803-1
Download Datasheet for TE102803-1
DB Unlimited
38
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 38 - -
Price on request
38
Distributor Stock MOQ Country
Optech Co.,Limited 38 - -
- - - - 185 Ohm 100mA - - Transducer, Externally Driven - - - 2.83kHz - - 3.70mm (0.146") - - - Zero-Peak Signal - Solder Pads 10.00mm (0.394") - - Surface Mount - - -40 ~ +85°C - - - - - Side - - - - - - - - - - - - 93dB @ 3.6V, 10cm - -40 ~ +85°C - - Electromechanical - - Solder Pads - - 3.6V 3 ~ 4.5V - 0.8 g - 10.00mm (0.394") - -
TE082603-2
TE082603-2
Download Datasheet for TE082603-2
DB Unlimited
37
From Innova Technologies
Distributor Stock MOQ Country
Innova Technologies 37 - -
Price on request
37
Distributor Stock MOQ Country
Innova Technologies 37 - -
- - - - 16 ± 2.4 Ω 90 mA - - Transducer, Externally Driven - - - 2.67 kHz - - 3.20 mm LCP - - Zero-Peak Signal - - 8.50 mm - - Surface Mount - - -40°C ~ 85°C - - - - - Side - - - - - 2.67 kHz - Not Present - - - - 90 dBA @ 3.6V, 10cm - -40.0°C ~ 85.0°C - Yes Electromechanical - - Solder Pads Solder Pads - 3.6 V 2.5 ~ 4.5 V - 0.4 g - 8.50 mm - -
PK-21A31PQ
PK-21A31PQ
Download Datasheet for PK-21A31PQ
Mallory Sonalert Products
36
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 36 - -
Price on request
36
Distributor Stock MOQ Country
Bristol Electronics 36 - -
- - - - - 18mA max - 24.00mm (0.945") Indicator, Internally Driven - - - 3000 ± 500 Hz 350 ±20 °C / within 5 sec - 14.20mm (0.559") ABS 757 UL94HB plastic resin (Color: Black) - - DC - Pc Pins - - - Through Hole - Single Tone -20 ~ +70 °C - - - - - Top - - - - - - - - - - - - 85dB/min - -30 ~ +80 °C - - Piezo - - PC Pins PC Pins Constant 3 ~ 24 Vdc 3 ~ 24V - 4.6 Grams - - - -
AI-1223-TWT-3V-2-R
AI-1223-TWT-3V-2-R
Download Datasheet for AI-1223-TWT-3V-2-R
PUI Audio, Inc.
36
From Braun Electronic Components
Distributor Stock MOQ Country
Braun Electronic Components 36 - -
Price on request
36
Distributor Stock MOQ Country
Braun Electronic Components 36 - -
- - - - - 30 mA - 12.00 mm Indicator, Internally Driven - - - 2.3 kHz - - 7.70 mm NORYL - - DC - - - - - Through Hole - Single Tone -25 ~ +70 °C - - 1.2 ~ 3 V - - Top - 1.5 V Washable - - 2.3 kHz - Not Present - - - - 82 dB dBA - -30 ~ +80 °C - Yes Electromechanical/Magnetic - Sn Plated Copper PC Pins - - 3 V 2 ~ 4 V - 2 g - - - -
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") - -
Showing 1-50 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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