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Alarms, Buzzers, and Sirens

Manufacturer Series Packaging Part Status Driver Circuitry Input Type Voltage Range Frequency Technology Voltage - Rated Operating Mode Duration Sound Pressure Level (SPL) Current - Supply Port Location Ingress Protection Operating Temperature Ratings Approval Agency Mounting Style Termination Size / Dimension Height - Seated (Max)



























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Part Status Driver Circuitry Input Type Voltage Range Frequency Technology Voltage - Rated Operating Mode Duration Sound Pressure Level (SPL) Current - Supply Port Location Ingress Protection Operating Temperature Ratings Approval Agency Mounting Style Termination Size / Dimension Height - Seated (Max)
SMT-0825-T-2-R

SMT-0825-T-2-R

BUZZER MAGNETIC 3.6V 0.3X0.3 SMD

PUI Audio, Inc.

976
SMT-0825-T-2-R

Datasheet

SMT Tape & Reel (TR) Active Transducer, Externally Driven Zero-Peak Signal 2.5 ~ 4.5V 2.7kHz Electromechanical/Magnetic 3.6 V Single Tone - 85dB @ 3.6V, 10cm 90mA Top - -30°C ~ 70°C - - Surface Mount Solder Pads 0.335" L x 0.335" W (8.50mm x 8.50mm)
CMI-1240-SMT

CMI-1240-SMT

BUZZER PIEZO 12V16.9X16.9MM SMD

Same Sky (Formerly CUI Devices)

1,352
CMI-1240-SMT

Datasheet

- Tube Active Indicator, Internally Driven DC 3 ~ 18V 4kHz Piezo 12 V Single Tone - 83dB @ 12V, 10cm 18mA Top - -30°C ~ 70°C Washable - Surface Mount Solder Pads 0.665" L x 0.665" W (16.90mm x 16.90mm)
X-2629-TWT-2-R

X-2629-TWT-2-R

BUZZER PIEZO 12V 26.3MM TH

PUI Audio, Inc.

531
X-2629-TWT-2-R

Datasheet

X Tray Active Indicator, Internally Driven DC 5 ~ 18V 2.9kHz Piezo 12 V Single Tone - 110dB @ 12V, 10cm 40mA Top - -30°C ~ 80°C Washable - Through Hole PC Pins 1.035" Dia (26.30mm)
AI-4228-TWT-R

AI-4228-TWT-R

BUZZER PIEZO 12V 42MM TH

PUI Audio, Inc.

2,226
AI-4228-TWT-R

Datasheet

AI Bulk Active Indicator, Internally Driven DC 3 ~ 28V 2.8kHz Piezo 12 V Single Tone - 99dB @ 12V, 10cm 10mA Top - -30°C ~ 85°C Washable - Through Hole PC Pins 1.654" Dia (42.00mm)
PK-27N25WQ

PK-27N25WQ

BUZZER PIEZO 12V 30MM FLANGE

Mallory Sonalert Products Inc.

6,813
PK-27N25WQ

Datasheet

PK Bulk Active Indicator, Internally Driven DC 3 ~ 28V 2.5kHz Piezo 12 V Single Tone - 90dB @ 12V, 30cm 8mA Top - -20°C ~ 70°C - - Panel Mount, Flange Wire Leads 1.181" Dia (30.00mm)
CEP-2250

CEP-2250

BUZZER PIEZO 12V 28.00MM FLANGE

Same Sky (Formerly CUI Devices)

1,821
CEP-2250

Datasheet

CEP Box Active Indicator, Internally Driven DC 3 ~ 28V 3.5kHz Piezo 12 V Single Tone - 85dB @ 12V, 30cm 6mA Top - -30°C ~ 85°C - - Panel Mount, Flange Wire Leads 1.102" Dia (28.00mm)
AI-2331-TWT-R

AI-2331-TWT-R

BUZZER PIEZO 12V 23.4MM TH

PUI Audio, Inc.

7,582
AI-2331-TWT-R

Datasheet

AI Tray Active Indicator, Internally Driven DC 3 ~ 20V 3.1kHz Piezo 12 V Single Tone - 85dB @ 12V, 10cm 15mA Top - -20°C ~ 60°C - - Through Hole PC Pins 0.921" Dia (23.40mm)
AI-2429-TWT-R

AI-2429-TWT-R

BUZZER PIEZO 12V 23.8MM TH

PUI Audio, Inc.

1,502
AI-2429-TWT-R

Datasheet

AI Tray Active Indicator, Internally Driven DC 3 ~ 20V 2.9kHz Piezo 12 V Single Tone - 100dB @ 12V, 10cm 8mA Top - -20°C ~ 70°C Washable - Through Hole PC Pins 0.937" Dia (23.80mm)
AI-2438-TT-R

AI-2438-TT-R

BUZZER PIEZO 12V 24MM TH

PUI Audio, Inc.

1,405
AI-2438-TT-R

Datasheet

AI Bulk Active Indicator, Internally Driven DC 8 ~ 18V 3.8kHz Piezo 12 V Single Tone - 95dB @ 12V, 10cm 12mA Top - -30°C ~ 85°C - - Through Hole PC Pins 0.945" Dia (24.00mm)
AI-2429-TWT-12V-3-R

AI-2429-TWT-12V-3-R

BUZZER PIEZO 12V 23.8MM TH

PUI Audio, Inc.

1,042
AI-2429-TWT-12V-3-R

Datasheet

AI Tray Active Indicator, Internally Driven DC 3 ~ 20V 2.9kHz Piezo 12 V Single Tone - 95dB @ 12V, 10cm 8mA Top - -20°C ~ 70°C Washable - Through Hole PC Pins 0.937" Dia (23.80mm)
PK-27N36PSQ

PK-27N36PSQ

BUZZER PIEZO 12V 30MM TH

Mallory Sonalert Products Inc.

1,251
PK-27N36PSQ

Datasheet

PK Bulk Active Indicator, Internally Driven DC 3 ~ 28V 3.5kHz Piezo 12 V Single Tone - 90dB @ 12V, 30cm 15mA Top - -20°C ~ 70°C - - Through Hole PC Pins 1.181" Dia (30.00mm)
MCP320Q

MCP320Q

BUZZER PIEZO 12V 24MM TH

Mallory Sonalert Products Inc.

3,796
MCP320Q

Datasheet

MCP Bulk Active Indicator, Internally Driven DC 3 ~ 20V 3.15kHz Piezo 12 V Single Tone - 55dB @ 3V, 61cm 3 ~ 25mA Top - -20°C ~ 90°C Washable - Through Hole PC Pins 0.945" Dia (24.00mm)
AI-4228-TF-LW140-3-R

AI-4228-TF-LW140-3-R

BUZZER PIEZO 12V 41.8MM FLANGE

PUI Audio, Inc.

14,205
AI-4228-TF-LW140-3-R

Datasheet

AI Bulk Active Indicator, Internally Driven DC 3 ~ 20V 2.8kHz Piezo 12 V Single Tone - 105dB @ 12V, 10cm 10mA Top - -20°C ~ 60°C - - Panel Mount, Flange Wire Leads 1.646" Dia (41.80mm)
SMI-1324-TW-3V-R

SMI-1324-TW-3V-R

BUZZER MAGNETIC 3V 12.8X12.8 SMD

PUI Audio, Inc.

4,281
SMI-1324-TW-3V-R

Datasheet

SMI Tube Active Indicator, Internally Driven DC 2 ~ 5V 2.4kHz Electromechanical/Magnetic 3 V Single Tone - 75dB @ 3V, 10cm 30mA Top - -20°C ~ 70°C Washable - Surface Mount Solder Pads 0.504" L x 0.504" W (12.80mm x 12.80mm)
SMT-1427-S-3-R

SMT-1427-S-3-R

BUZZER MAGNETIC 3V 11X14MM SMD

PUI Audio, Inc.

3,610
SMT-1427-S-3-R

Datasheet

SMT Tape & Reel (TR) Active Transducer, Externally Driven Zero-Peak Signal 3 ~ 4.5V 2.7kHz Electromechanical/Magnetic 3 V Single Tone - 87dB @ 3V, 10cm 90mA Side - -40°C ~ 85°C - - Surface Mount Solder Pads 0.433" L x 0.551" W (11.00mm x 14.00mm)
PK-20A25PQ

PK-20A25PQ

BUZZER PIEZO 12V 23MM TH

Mallory Sonalert Products Inc.

4,154
PK-20A25PQ

Datasheet

PK Bulk Active Indicator, Internally Driven DC 3 ~ 24V 2.5kHz Piezo 12 V Single Tone - 95dB @ 12V, 30cm 25mA Top - -20°C ~ 70°C - - Through Hole PC Pins 0.906" Dia (23.00mm)
PK-21A31PQ

PK-21A31PQ

BUZZER PIEZO 12V 24MM TH

Mallory Sonalert Products Inc.

4,414
PK-21A31PQ

Datasheet

PK Bulk Active Indicator, Internally Driven DC 3 ~ 24V 3kHz Piezo 12 V Single Tone - 85dB @ 12V, 30cm 18mA Top - -20°C ~ 70°C - - Through Hole PC Pins 0.945" Dia (24.00mm)
PK-27N26PSQ

PK-27N26PSQ

BUZZER PIEZO 12V 30MM TH

Mallory Sonalert Products Inc.

1,138
PK-27N26PSQ

Datasheet

PK Bulk Active Indicator, Internally Driven DC 3 ~ 28V 2.5kHz Piezo 12 V Single Tone - 90dB @ 12V, 30cm 15mA Top - -20°C ~ 70°C - - Through Hole PC Pins 1.181" Dia (30.00mm)
ASI09N27M-05Q

ASI09N27M-05Q

BUZZER MAGN 5V9.5X9.5MM SMD

Mallory Sonalert Products Inc.

10,005
ASI09N27M-05Q

Datasheet

ASI Strip Active Indicator, Internally Driven DC 3 ~ 7V 2.7kHz Magnetic 5 V Single Tone - 80dB @ 3V, 10cm 30mA Top - -20°C ~ 70°C - - Surface Mount Solder Pads 0.374" L x 0.374" W (9.50mm x 9.50mm)
PK-20A35EWQ

PK-20A35EWQ

BUZZER PIEZO 12V 28MM FLANGE

Mallory Sonalert Products Inc.

1,829
PK-20A35EWQ

Datasheet

PK Bulk Active Indicator, Internally Driven DC 3 ~ 24V 3.5kHz Piezo 12 V Single Tone - 95dB @ 12V, 30cm 10mA Top - -20°C ~ 70°C - - Panel Mount, Flange Wire Leads 1.102" Dia (28.00mm)
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